The best HVAC companies near Northville, Michigan, ranked by the record.

Scored out of 100 by our ranking algorithm from 13,191 Google reviews and state license records. Updated October 27, 2026.

1
Ranked by an algorithm, not by ads.
2
Checked against the State of Michigan.
3
The most recommended HVAC companies near Northville.
4
Every score shows its math.

49 HVAC companies near Northville, ranked by Referrally Score · 35% license-verified

1

Crain Heating and Cooling

Livonia · 5 mi from Northville

91OF 100
Excellent
Referrally HVAC Company of the Year 2026
  • 4.9 · 1,616 Google reviews
  • Licensed in Michigan · #7108387
  • Licensed since 1987
  • 429 new reviews in the last 12 months · replies to 100%
  • 2 reviews mention Farmington, Farmington Hills, Livonia

“The crew that did the install was very professional and answered all of my questions during the process...” — Randy Latocki

Friendly crew 252On time / fast 150Air conditioning 9613 critical
See why Crain Heating and Cooling is #1
What customers say
Friendly crew 252On time / fast 150Air conditioning 96Would recommend 93Quality work 91New system 91Furnace 86Explained everything 82

“The crew that did the install was very professional and answered all of my questions during the process...”

Randy Latocki, April 2, 2026
Anything to know
  • 13 critical reviews out of 1,616, mentioning no-show / delays, price / billing, still not fixed. The owner replied to 100% of them.
Recent activity

429 new reviews in the last 12 months. Replies to 100% of reviews, usually within 28 days.

How the score adds up
  • Reputation32.6 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume9.1 of 12

    How many reviews, compared with other companies nearby.

  • Momentum7.4 of 8

    New reviews in the last 12 months.

  • Recent performance9.5 of 10

    Rating over the last two years.

  • Credentials & record8 of 8

    State license, discipline record, local presence, and BBB standing. 7 points still being verified.

  • Responsiveness6 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
2

Colonial Heating & Cooling

Plymouth · 5.7 mi from Northville

89OF 100
Excellent
Fastest Growing 2026Longest Standing 2026

“Service person was professional and gave me what l was told to expect with my first call about 2-3 years ago.” — Jo-Ann Hale

Friendly crew 257On time / fast 168Would recommend 8537 critical
See why Colonial Heating & Cooling is #2
What customers say
Friendly crew 257On time / fast 168Would recommend 85Quality work 81Air conditioning 72Explained everything 60New system 53Furnace 50

“Service person was professional and gave me what l was told to expect with my first call about 2-3 years ago.”

Jo-Ann Hale, October 12, 2026
Anything to know
  • 37 critical reviews out of 5,033, mentioning no-show / delays, damage / mess, workmanship. The owner replied to 92% of them.
Recent activity

700 new reviews in the last 12 months. Replies to 99% of reviews, usually within 16 days.

How the score adds up
  • Reputation30.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume10.5 of 12

    How many reviews, compared with other companies nearby.

  • Momentum8 of 8

    New reviews in the last 12 months.

  • Recent performance8.5 of 10

    Rating over the last two years.

  • Credentials & record8 of 8

    State license, discipline record, local presence, and BBB standing. 7 points still being verified.

  • Responsiveness5.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
3

Thornton & Grooms

Farmington Hills · 4.4 mi from Northville

88OF 100
Excellent
  • 4.9 · 16,256 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2026
  • 700 new reviews in the last 12 months · replies to 99%

“Zac was very nice and professional, very informative,he gave us the necessary to avoid problems in the future.” — Kenneth Hector

Friendly crew 331Quality work 162On time / fast 14122 critical
See why Thornton & Grooms is #3
What customers say
Friendly crew 331Quality work 162On time / fast 141Explained everything 141Would recommend 106Communication 66Furnace 60Air conditioning 58

“Zac was very nice and professional, very informative,he gave us the necessary to avoid problems in the future.”

Kenneth Hector, August 3, 2026
Anything to know
  • 22 critical reviews out of 16,256, mentioning price / billing, no-show / delays, still not fixed. The owner replied to 82% of them.
Recent activity

700 new reviews in the last 12 months. Replies to 99% of reviews, usually within 9 days.

How the score adds up
  • Reputation32.7 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume12 of 12

    How many reviews, compared with other companies nearby.

  • Momentum8 of 8

    New reviews in the last 12 months.

  • Recent performance9.1 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness5.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity0.1 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
4

Mrs. Michael Plumbers, Electricians, AC & Furnace Repair

Farmington Hills · 6.9 mi from Northville

88OF 100
Excellent

“Lastly, my rescue dog Brandy is extremely skittish around new people in general, and around guys specifically.” — Paul Learning

Friendly crew 251On time / fast 183Would recommend 11330 critical
See why Mrs. Michael Plumbers, Electricians, AC & Furnace Repair is #4
What customers say
Friendly crew 251On time / fast 183Would recommend 113Quality work 109Explained everything 101New system 47Communication 46Fair price 37

“Lastly, my rescue dog Brandy is extremely skittish around new people in general, and around guys specifically.”

Paul Learning, February 21, 2026
Anything to know
  • 30 critical reviews out of 1,062, mentioning price / billing, damage / mess, service fee. The owner replied to 100% of them.
Recent activity

589 new reviews in the last 12 months. Replies to 100% of reviews, usually within 17 days.

How the score adds up
  • Reputation30.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume8.6 of 12

    How many reviews, compared with other companies nearby.

  • Momentum7.8 of 8

    New reviews in the last 12 months.

  • Recent performance8.7 of 10

    Rating over the last two years.

  • Credentials & record8 of 8

    State license, discipline record, local presence, and BBB standing. 7 points still being verified.

  • Responsiveness6 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
5

AJ Danboise

Farmington Hills · 3.8 mi from Northville

88OF 100
Excellent
  • 4.8 · 2,989 Google reviews
  • Licensed in Michigan · #7100560
  • Licensed since 1985
  • 463 new reviews in the last 12 months · replies to 98%
  • 2 reviews mention Plymouth, Farmington, Farmington Hills

“He installed the lights, answered all the questions I had, a true Professional and just a nice person overall.” — sylvia k

Friendly crew 312On time / fast 201Quality work 16021 critical
See why AJ Danboise is #5
What customers say
Friendly crew 312On time / fast 201Quality work 160Explained everything 138Would recommend 121New system 96Furnace 78Air conditioning 61

“He installed the lights, answered all the questions I had, a true Professional and just a nice person overall.”

sylvia k, July 22, 2025
Anything to know
  • 21 critical reviews out of 2,989, mentioning price / billing, still not fixed, leak / water damage. The owner replied to 100% of them.
Recent activity

463 new reviews in the last 12 months. Replies to 98% of reviews, usually within 23 days.

How the score adds up
  • Reputation30.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume9.9 of 12

    How many reviews, compared with other companies nearby.

  • Momentum7.5 of 8

    New reviews in the last 12 months.

  • Recent performance9.2 of 10

    Rating over the last two years.

  • Credentials & record7 of 8

    State license, discipline record, local presence, and BBB standing. 7 points still being verified.

  • Responsiveness5.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
6

Randazzo Heating & Cooling

Farmington Hills · 3.9 mi from Northville

86OF 100
Excellent
  • 4.9 · 3,145 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2026
  • 700 new reviews in the last 12 months · replies to 98%
  • 1 review mention Farmington, Farmington Hills

“Tyson and his team have great customer service, knowledge and open and willing to answer any questions I have.” — Orvella Bettis

Friendly crew 266On time / fast 138Quality work 1339 critical
See why Randazzo Heating & Cooling is #6
What customers say
Friendly crew 266On time / fast 138Quality work 133Explained everything 132Air conditioning 107New system 80Would recommend 75Furnace 74

“Tyson and his team have great customer service, knowledge and open and willing to answer any questions I have.”

Orvella Bettis, September 4, 2026
Anything to know
  • 9 critical reviews out of 3,145, mentioning price / billing, workmanship, left without heat or a/c. The owner replied to 89% of them.
Recent activity

700 new reviews in the last 12 months. Replies to 98% of reviews, usually within 11 days.

How the score adds up
  • Reputation32.6 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume10 of 12

    How many reviews, compared with other companies nearby.

  • Momentum8 of 8

    New reviews in the last 12 months.

  • Recent performance9.7 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness5.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity0.1 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
7

Robin Aire Service Company

Wixom · 5.5 mi from Northville

86OF 100
Excellent
  • 4.9 · 2,765 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2025
  • 619 new reviews in the last 12 months · replies to 98%
  • 2 reviews mention Wixom

“This team of experts worked very hard and were very professional and did an outstanding job highly recommended” — Stephen Parent

Friendly crew 289On time / fast 159Furnace 1199 critical
See why Robin Aire Service Company is #7
What customers say
Friendly crew 289On time / fast 159Furnace 119Quality work 113Would recommend 95Explained everything 89Maintenance plan 79Air conditioning 78

“This team of experts worked very hard and were very professional and did an outstanding job highly recommended”

Stephen Parent, September 16, 2026
Anything to know
  • 9 critical reviews out of 2,765, mentioning price / billing, no-show / delays, workmanship. The owner replied to 100% of them.
Recent activity

619 new reviews in the last 12 months. Replies to 98% of reviews, usually within 17 days.

How the score adds up
  • Reputation32.6 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume9.8 of 12

    How many reviews, compared with other companies nearby.

  • Momentum7.9 of 8

    New reviews in the last 12 months.

  • Recent performance9.6 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness5.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity0.4 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
8

Horton Plumbing, Heating, Cooling, & Remodeling

Plymouth · 5 mi from Northville

85OF 100
Excellent
  • 4.7 · 1,912 Google reviews
  • Licensed in Michigan · #7110193
  • Licensed since 1993
  • 700 new reviews in the last 12 months · replies to 76%
  • 3 reviews mention Plymouth, Livonia

“Gaven was very knowledgeable and professional during our interactions, he is truly an asset to your company.” — Terry Cureton

Friendly crew 251On time / fast 137Explained everything 11524 critical
See why Horton Plumbing, Heating, Cooling, & Remodeling is #8
What customers say
Friendly crew 251On time / fast 137Explained everything 115Quality work 114Would recommend 101New system 47Communication 46Water heater 24

“Gaven was very knowledgeable and professional during our interactions, he is truly an asset to your company.”

Terry Cureton, August 6, 2026
Anything to know
  • 24 critical reviews out of 1,912, mentioning price / billing, service fee, still not fixed. The owner replied to 29% of them.
Recent activity

700 new reviews in the last 12 months. Replies to 76% of reviews, usually within 12 days.

How the score adds up
  • Reputation28 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume9.4 of 12

    How many reviews, compared with other companies nearby.

  • Momentum8 of 8

    New reviews in the last 12 months.

  • Recent performance9 of 10

    Rating over the last two years.

  • Credentials & record8 of 8

    State license, discipline record, local presence, and BBB standing. 7 points still being verified.

  • Responsiveness4.7 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
9

High Comfort

Novi · 4.4 mi from Northville

84OF 100
Very good
  • 5.0 · 311 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2015
  • 77 new reviews in the last 12 months · replies to 67%
  • 2 reviews mention Novi

“Sam and his crew were punctual, and so efficient in assisting me with getting my AC unit back up and running.” — Lisa Zanetti

On time / fast 147Would recommend 106Friendly crew 1043 critical
See why High Comfort is #9
What customers say
On time / fast 147Would recommend 106Friendly crew 104Air conditioning 74Furnace 67New system 38Fair price 36Quality work 34

“Sam and his crew were punctual, and so efficient in assisting me with getting my AC unit back up and running.”

Lisa Zanetti, July 23, 2026
Anything to know
  • 3 critical reviews out of 311, mentioning price / billing, warranty issues. The owner replied to 0% of them.
Recent activity

77 new reviews in the last 12 months. Replies to 67% of reviews, usually within 169 days.

How the score adds up
  • Reputation34.7 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume7.1 of 12

    How many reviews, compared with other companies nearby.

  • Momentum5.3 of 8

    New reviews in the last 12 months.

  • Recent performance9.8 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness3.3 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity3.9 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
10

Ehlers Heating & Cooling

Livonia · 6.7 mi from Northville

83OF 100
Very good
  • 4.9 · 1,337 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2024
  • 322 new reviews in the last 12 months · replies to 99%
  • 4 reviews mention Livonia, Plymouth

“Chuck was our service person he was polite and friendly and efficient can’t say enough good things about Ehlers” — The big sew along

Friendly crew 292On time / fast 199Quality work 15313 critical
See why Ehlers Heating & Cooling is #10
What customers say
Friendly crew 292On time / fast 199Quality work 153Explained everything 120Air conditioning 107Would recommend 102New system 96Furnace 95

“Chuck was our service person he was polite and friendly and efficient can’t say enough good things about Ehlers”

The big sew along, October 9, 2026
Anything to know
  • 13 critical reviews out of 1,337, mentioning price / billing, warranty issues, misdiagnosed. The owner replied to 92% of them.
Recent activity

322 new reviews in the last 12 months. Replies to 99% of reviews, usually within 44 days.

How the score adds up
  • Reputation32.6 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume8.9 of 12

    How many reviews, compared with other companies nearby.

  • Momentum7.1 of 8

    New reviews in the last 12 months.

  • Recent performance9.4 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness5 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity0.9 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
11

Kelley Brothers LC

Livonia · 5.4 mi from Northville

83OF 100
Very good
  • 4.9 · 962 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2023
  • 289 new reviews in the last 12 months · replies to 100%
  • 3 reviews mention Northville, Farmington, Farmington Hills

“Today, Greg and Dan performed my yearly maintenance in their usual prompt, friendly, and professional manner.” — Fredbo

Friendly crew 275On time / fast 168Quality work 1119 critical
See why Kelley Brothers LC is #11
What customers say
Friendly crew 275On time / fast 168Quality work 111Maintenance plan 98Explained everything 93Would recommend 88New system 80Communication 52

“Today, Greg and Dan performed my yearly maintenance in their usual prompt, friendly, and professional manner.”

Fredbo, April 8, 2026
Anything to know
  • 9 critical reviews out of 962, mentioning price / billing, no-show / delays, poor communication. The owner replied to 100% of them.
Recent activity

289 new reviews in the last 12 months. Replies to 100% of reviews, usually within 41 days.

How the score adds up
  • Reputation32.6 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume8.5 of 12

    How many reviews, compared with other companies nearby.

  • Momentum6.9 of 8

    New reviews in the last 12 months.

  • Recent performance9.7 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness5 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity1.1 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
12

Superior Comfort Heating.Cooling

Livonia · 5 mi from Northville

82OF 100
Very good
  • 4.9 · 423 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2025
  • 380 new reviews in the last 12 months · replies to 100%

“Even though my AC unit could not be repaired, Bryan Rivera, the technician, was very polite and knowledgeable!” — Deanna Behlke

Friendly crew 149On time / fast 86Explained everything 779 critical
See why Superior Comfort Heating.Cooling is #12
What customers say
Friendly crew 149On time / fast 86Explained everything 77Air conditioning 74Would recommend 72Furnace 64New system 54Quality work 53

“Even though my AC unit could not be repaired, Bryan Rivera, the technician, was very polite and knowledgeable!”

Deanna Behlke, June 30, 2026
Anything to know
  • 9 critical reviews out of 423, mentioning price / billing, leak / water damage, poor communication. The owner replied to 100% of them.
Recent activity

380 new reviews in the last 12 months. Replies to 100% of reviews, usually within 14 days.

How the score adds up
  • Reputation32.5 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume7.5 of 12

    How many reviews, compared with other companies nearby.

  • Momentum7.3 of 8

    New reviews in the last 12 months.

  • Recent performance9.4 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness6 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity0.3 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
13

Dunlaps AAA Service Network

Plymouth · 4.7 mi from Northville

81OF 100
Very good
Most Responsive 2026
  • 4.8 · 3,231 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2026
  • 110 new reviews in the last 12 months · replies to 99%

“Pat and Jonathon were on time, friendly, super professional, efficient, and left our laundry room clean.” — April Scarlett

Friendly crew 37On time / fast 22Quality work 155 critical
See why Dunlaps AAA Service Network is #13
What customers say
Friendly crew 37On time / fast 22Quality work 15Would recommend 12New system 12Explained everything 11Communication 10Furnace 10

“Pat and Jonathon were on time, friendly, super professional, efficient, and left our laundry room clean.”

April Scarlett, September 30, 2026
Anything to know
  • 5 critical reviews out of 3,231, mentioning no-show / delays, poor communication, price / billing. The owner replied to 80% of them.
Recent activity

110 new reviews in the last 12 months. Replies to 99% of reviews, usually within 5 days.

How the score adds up
  • Reputation30.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume10 of 12

    How many reviews, compared with other companies nearby.

  • Momentum5.7 of 8

    New reviews in the last 12 months.

  • Recent performance8.9 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness6.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity0 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
14

Prime Time Heating & Cooling LLC

Livonia · 5.2 mi from Northville

81OF 100
Very good

“Private equity is quietly buying up local HVAC companies, but Primetime remains the only independent team I trust.” — Dan Meador

Friendly crew 77On time / fast 59Air conditioning 504 critical
See why Prime Time Heating & Cooling LLC is #14
What customers say
Friendly crew 77On time / fast 59Air conditioning 50Furnace 41Would recommend 39New system 32Fair price 26Explained everything 25

“Private equity is quietly buying up local HVAC companies, but Primetime remains the only independent team I trust.”

Dan Meador, October 19, 2026
Anything to know
  • 4 critical reviews out of 163. The owner replied to 0% of them.
Recent activity

105 new reviews in the last 12 months. Replies to 19% of reviews, usually within 19 days.

How the score adds up
  • Reputation32.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume6.3 of 12

    How many reviews, compared with other companies nearby.

  • Momentum5.7 of 8

    New reviews in the last 12 months.

  • Recent performance9.5 of 10

    Rating over the last two years.

  • Credentials & record6 of 6

    State license, discipline record, local presence, and BBB standing. 9 points still being verified.

  • Responsiveness1.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
15

Harriman Heating & Air Conditioning

Farmington Hills · 6 mi from Northville

80OF 100
Very good
Most Recommended 2026
  • 4.8 · 1,719 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2025
  • 482 new reviews in the last 12 months · replies to 81%
  • 3 reviews mention Farmington, Farmington Hills, Northville

“I had Zach service and tune up my furnace, and I can say that I’m honestly impressed with his professionalism.” — Martin J

Friendly crew 333On time / fast 196Quality work 16012 critical
See why Harriman Heating & Air Conditioning is #15
What customers say
Friendly crew 333On time / fast 196Quality work 160Would recommend 156Explained everything 142Furnace 139Air conditioning 136New system 85

“I had Zach service and tune up my furnace, and I can say that I’m honestly impressed with his professionalism.”

Martin J, December 10, 2025
Anything to know
  • 12 critical reviews out of 1,719, mentioning price / billing, no-show / delays, workmanship. The owner replied to 75% of them.
Recent activity

482 new reviews in the last 12 months. Replies to 81% of reviews, usually within 32 days.

How the score adds up
  • Reputation30.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume9.2 of 12

    How many reviews, compared with other companies nearby.

  • Momentum7.5 of 8

    New reviews in the last 12 months.

  • Recent performance9.5 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness4.1 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity0.6 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
16

Airtech Mechanical Heating & Cooling

Livonia · 5 mi from Northville

80OF 100
Very good
  • 4.8 · 846 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2023
  • 452 new reviews in the last 12 months · replies to 71%

“The tech (Nathon) was very professional and explained everything in a way that was easy for me to understand.” — John Pancoast

Friendly crew 249On time / fast 195Would recommend 12129 critical
See why Airtech Mechanical Heating & Cooling is #16
What customers say
Friendly crew 249On time / fast 195Would recommend 121Quality work 78Air conditioning 78Furnace 67Explained everything 60New system 55

“The tech (Nathon) was very professional and explained everything in a way that was easy for me to understand.”

John Pancoast, July 16, 2026
Anything to know
  • 29 critical reviews out of 846, mentioning price / billing, no-show / delays, still not fixed. The owner replied to 72% of them.
Recent activity

452 new reviews in the last 12 months. Replies to 71% of reviews, usually within 23 days.

How the score adds up
  • Reputation30.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume8.3 of 12

    How many reviews, compared with other companies nearby.

  • Momentum7.5 of 8

    New reviews in the last 12 months.

  • Recent performance8.9 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness4.5 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity1.1 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
17

Ductz of Southeast Michigan

Serves the area · 3.9 mi from Northville

79OF 100
Very good

“They are experienced professionals who treated our home with care and apprised us of all results of their findings.” — Eva Amine

Friendly crew 49Thermostat / ducts 32Would recommend 281 critical
See why Ductz of Southeast Michigan is #17
What customers say
Friendly crew 49Thermostat / ducts 32Would recommend 28On time / fast 22Quality work 21Clean-up 11Explained everything 11Communication 9

“They are experienced professionals who treated our home with care and apprised us of all results of their findings.”

Eva Amine, October 27, 2025
Anything to know
  • 1 critical review out of 86, mentioning no-show / delays, still not fixed. The owner replied to 100% of them.
  • 1 review repeat another review's text word for word.
Recent activity

28 new reviews in the last 12 months. Replies to 99% of reviews, usually within 99 days.

How the score adds up
  • Reputation32.1 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5.5 of 12

    How many reviews, compared with other companies nearby.

  • Momentum4.1 of 8

    New reviews in the last 12 months.

  • Recent performance9.6 of 10

    Rating over the last two years.

  • Credentials & record7 of 8

    State license, discipline record, local presence, and BBB standing. 7 points still being verified.

  • Responsiveness4.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity5 of 5

    Years in business.

  • Review patterns5 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
18

Shook Heating and Cooling

Livonia · 5 mi from Northville

79OF 100
Very good

“Shook Heating and Cooling was able to get me know their schedule fast and completed the work professionally.” — RDS Homes LLC

On time / fast 53Friendly crew 49Air conditioning 392 critical
See why Shook Heating and Cooling is #18
What customers say
On time / fast 53Friendly crew 49Air conditioning 39Would recommend 36New system 18Furnace 14Fair price 11Quality work 8

“Shook Heating and Cooling was able to get me know their schedule fast and completed the work professionally.”

RDS Homes LLC, February 10, 2025
Anything to know
  • 2 critical reviews out of 98, mentioning still not fixed, service fee, left without heat or a/c. The owner replied to 100% of them.
Recent activity

25 new reviews in the last 12 months. Replies to 99% of reviews, usually within 250 days.

How the score adds up
  • Reputation32.2 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5.7 of 12

    How many reviews, compared with other companies nearby.

  • Momentum4 of 8

    New reviews in the last 12 months.

  • Recent performance9.2 of 10

    Rating over the last two years.

  • Credentials & record6 of 6

    State license, discipline record, local presence, and BBB standing. 9 points still being verified.

  • Responsiveness5 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity3.2 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
19

ILER Heating and Cooling

Serves the area · 2.4 mi from Northville

78OF 100
Very good

“I found him to be genuine, polite, pleasant, thorough, very knowledgeable in his craft, reliable and likeable.” — Kat K

Friendly crew 137Would recommend 132Air conditioning 1321 critical
See why ILER Heating and Cooling is #19
What customers say
Friendly crew 137Would recommend 132Air conditioning 132On time / fast 101Furnace 64Explained everything 63New system 62Quality work 54

“I found him to be genuine, polite, pleasant, thorough, very knowledgeable in his craft, reliable and likeable.”

Kat K, November 29, 2017
Anything to know
  • 1 critical review out of 261, mentioning price / billing, workmanship, still not fixed. The owner replied to 100% of them.
Recent activity

8 new reviews in the last 12 months. Replies to 0% of reviews, usually within 338 days.

How the score adds up
  • Reputation34.6 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume6.9 of 12

    How many reviews, compared with other companies nearby.

  • Momentum2.7 of 8

    New reviews in the last 12 months.

  • Recent performance9.5 of 10

    Rating over the last two years.

  • Credentials & record6 of 6

    State license, discipline record, local presence, and BBB standing. 9 points still being verified.

  • Responsiveness0.1 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity4.2 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
20

Moore Mechanical

Novi · 3.6 mi from Northville

77OF 100
Very good

“Jason North, the Tech providing the service was knowledgeable, professional courteous and answered all my questions.” — David Wollenhaupt

Friendly crew 69On time / fast 59Quality work 3618 critical
See why Moore Mechanical is #20
What customers say
Friendly crew 69On time / fast 59Quality work 36Would recommend 30New system 22Furnace 18Communication 14Explained everything 14

“Jason North, the Tech providing the service was knowledgeable, professional courteous and answered all my questions.”

David Wollenhaupt, September 23, 2024
Anything to know
  • 18 critical reviews out of 197, mentioning price / billing, no-show / delays, service fee. The owner replied to 100% of them.
Recent activity

97 new reviews in the last 12 months. Replies to 99% of reviews, usually within 25 days.

How the score adds up
  • Reputation26 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume6.5 of 12

    How many reviews, compared with other companies nearby.

  • Momentum5.6 of 8

    New reviews in the last 12 months.

  • Recent performance7.7 of 10

    Rating over the last two years.

  • Credentials & record8 of 8

    State license, discipline record, local presence, and BBB standing. 7 points still being verified.

  • Responsiveness6 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
21

Diversified Heating & Cooling, Inc.

Farmington Hills · 6.2 mi from Northville

77OF 100
Very good
  • 4.8 · 322 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2017
  • 79 new reviews in the last 12 months · replies to 63%
  • 1 review mention Farmington, Farmington Hills

“Very friendly and professional.Highly recommended.We will be returning customers for there maintenance package.” — Daniel Walker

Friendly crew 139Quality work 76On time / fast 7318 critical
See why Diversified Heating & Cooling, Inc. is #21
What customers say
Friendly crew 139Quality work 76On time / fast 73Would recommend 73Air conditioning 59Explained everything 58Furnace 50Maintenance plan 34

“Very friendly and professional.Highly recommended.We will be returning customers for there maintenance package.”

Daniel Walker, December 6, 2024
Anything to know
  • 18 critical reviews out of 322, mentioning price / billing, no-show / delays, workmanship. The owner replied to 22% of them.
Recent activity

79 new reviews in the last 12 months. Replies to 63% of reviews, usually within 94 days.

How the score adds up
  • Reputation30.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume7.1 of 12

    How many reviews, compared with other companies nearby.

  • Momentum5.4 of 8

    New reviews in the last 12 months.

  • Recent performance9.2 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness2.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity3.2 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
22

A Power Heating & Cooling, refrigeration

Canton Township · 6.4 mi from Northville

77OF 100
Very good
  • 4.9 · 155 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2023
  • 72 new reviews in the last 12 months · replies to 99%
  • 2 reviews mention Plymouth, Livonia

“The technician arrived on time, was professional and knowledgeable, and quickly fixed the issue with my system.” — Fay Elassal

On time / fast 74Would recommend 72Friendly crew 714 critical
See why A Power Heating & Cooling, refrigeration is #22
What customers say
On time / fast 74Would recommend 72Friendly crew 71Air conditioning 59Furnace 39Fair price 32New system 31No pressure 24

“The technician arrived on time, was professional and knowledgeable, and quickly fixed the issue with my system.”

Fay Elassal, June 12, 2026
Anything to know
  • 4 critical reviews out of 155, mentioning price / billing, damage / mess, no-show / delays. The owner replied to 100% of them.
Recent activity

72 new reviews in the last 12 months. Replies to 99% of reviews, usually within 33 days.

How the score adds up
  • Reputation32.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume6.2 of 12

    How many reviews, compared with other companies nearby.

  • Momentum5.2 of 8

    New reviews in the last 12 months.

  • Recent performance9.1 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness5 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity1 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
23

Cappy Heating & Air Conditioning, Inc.

Livonia · 5.4 mi from Northville

77OF 100
Very good
  • 4.8 · 349 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2012
  • 65 new reviews in the last 12 months · replies to 35%

“Very professional and polite on time was a plus for me also explained the maintenance for me also was a plus” — Shelonda Wilson

Friendly crew 117On time / fast 104Air conditioning 7720 critical
See why Cappy Heating & Air Conditioning, Inc. is #23
What customers say
Friendly crew 117On time / fast 104Air conditioning 77Furnace 66Would recommend 53New system 50Quality work 37Emergency / after hours 32

“Very professional and polite on time was a plus for me also explained the maintenance for me also was a plus”

Shelonda Wilson, February 20, 2026
Anything to know
  • 20 critical reviews out of 349, mentioning no-show / delays, still not fixed, price / billing. The owner replied to 60% of them.
Recent activity

65 new reviews in the last 12 months. Replies to 35% of reviews, usually within 30 days.

How the score adds up
  • Reputation30.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume7.2 of 12

    How many reviews, compared with other companies nearby.

  • Momentum5.1 of 8

    New reviews in the last 12 months.

  • Recent performance8.6 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness2.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity4.7 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
24

Dean Mechanical

Wixom · 6.4 mi from Northville

77OF 100
Very good

“Everyone was kind and professional, from my call to the office to the installation of our new efficient furnace.” — Sherri Haller

Friendly crew 48On time / fast 39Would recommend 297 critical
See why Dean Mechanical is #24
What customers say
Friendly crew 48On time / fast 39Would recommend 29New system 28Quality work 26Furnace 26Explained everything 16No pressure 15

“Everyone was kind and professional, from my call to the office to the installation of our new efficient furnace.”

Sherri Haller, April 1, 2021
Anything to know
  • 7 critical reviews out of 155, mentioning price / billing, workmanship, no-show / delays. The owner replied to 86% of them.
Recent activity

14 new reviews in the last 12 months. Replies to 77% of reviews, usually within 357 days.

How the score adds up
  • Reputation30.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume6.2 of 12

    How many reviews, compared with other companies nearby.

  • Momentum3.3 of 8

    New reviews in the last 12 months.

  • Recent performance8 of 10

    Rating over the last two years.

  • Credentials & record8 of 8

    State license, discipline record, local presence, and BBB standing. 7 points still being verified.

  • Responsiveness3.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
25

Hines Heating & Cooling LLC

Serves the area · 4.6 mi from Northville

77OF 100
Very good
  • 5.0 · 72 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2022
  • 9 new reviews in the last 12 months · replies to 100%
  • 2 reviews mention Walled Lake, Livonia

“I totally recommend Hines Heating and Cooling for whatever heating, cooling, and hot water problems you may have.” — Dave Crosslin

Would recommend 38Furnace 33Friendly crew 32
See why Hines Heating & Cooling LLC is #25
What customers say
Would recommend 38Furnace 33Friendly crew 32Air conditioning 29On time / fast 28New system 26Fair price 19Communication 17

“I totally recommend Hines Heating and Cooling for whatever heating, cooling, and hot water problems you may have.”

Dave Crosslin, February 10, 2024
Anything to know

No critical reviews (3 stars or lower) on record, and the reviews look typical for this area.

Recent activity

9 new reviews in the last 12 months. Replies to 100% of reviews, usually within 213 days.

How the score adds up
  • Reputation33.9 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5.3 of 12

    How many reviews, compared with other companies nearby.

  • Momentum2.8 of 8

    New reviews in the last 12 months.

  • Recent performance9.5 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness5 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity1.6 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
26

Running Right Heating, Cooling & More

Livonia · 6.4 mi from Northville

76OF 100
Very good
  • 4.8 · 103 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2017
  • 53 new reviews in the last 12 months · replies to 100%
  • 1 review mention Livonia

“Kevin and his co-technician kept me informed throughout the process and were thorough, polite and professional.” — Roger Vogel

Friendly crew 48On time / fast 39Would recommend 265 critical
See why Running Right Heating, Cooling & More is #26
What customers say
Friendly crew 48On time / fast 39Would recommend 26Fair price 24New system 23Air conditioning 22Furnace 17Quality work 14

“Kevin and his co-technician kept me informed throughout the process and were thorough, polite and professional.”

Roger Vogel, March 10, 2026
Anything to know
  • 5 critical reviews out of 103, mentioning price / billing, no-show / delays, rude / unprofessional. The owner replied to 100% of them.
Recent activity

53 new reviews in the last 12 months. Replies to 100% of reviews, usually within 31 days.

How the score adds up
  • Reputation30.2 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5.7 of 12

    How many reviews, compared with other companies nearby.

  • Momentum4.9 of 8

    New reviews in the last 12 months.

  • Recent performance9.1 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness5 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity3 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
27

MOTOWN HEATING, COOLING, REFRIGERATION

Serves the area · 3.9 mi from Northville

76OF 100
Very good

“i give them a five star rating Ali and his crew did a great job lnstalling my ac unit and hot water heater.” — Gary

Friendly crew 52On time / fast 48Would recommend 312 critical
See why MOTOWN HEATING, COOLING, REFRIGERATION is #27
What customers say
Friendly crew 52On time / fast 48Would recommend 31Air conditioning 27No pressure 25Quality work 14Explained everything 11Honest diagnosis 11

“i give them a five star rating Ali and his crew did a great job lnstalling my ac unit and hot water heater.”

Gary, April 9, 2025
Anything to know
  • 2 critical reviews out of 141, mentioning price / billing, warranty issues, service fee. The owner replied to 50% of them.
Recent activity

10 new reviews in the last 12 months. Replies to 99% of reviews, usually within 124 days.

How the score adds up
  • Reputation32.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume6.1 of 12

    How many reviews, compared with other companies nearby.

  • Momentum2.9 of 8

    New reviews in the last 12 months.

  • Recent performance8.5 of 10

    Rating over the last two years.

  • Credentials & record6 of 6

    State license, discipline record, local presence, and BBB standing. 9 points still being verified.

  • Responsiveness4.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity1.8 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
28

MODOC Mechanical

Livonia · 6.9 mi from Northville

75OF 100
Very good

“Had to have my control board and something on the condenser replaced and MODOC did it swiftly and professionally.” — Josh Smith

Friendly crew 14On time / fast 8Would recommend 81 critical
See why MODOC Mechanical is #28
What customers say
Friendly crew 14On time / fast 8Would recommend 8Air conditioning 8Furnace 7Communication 5Explained everything 5New system 5

“Had to have my control board and something on the condenser replaced and MODOC did it swiftly and professionally.”

Josh Smith, August 29, 2025
Anything to know
  • 1 critical review out of 42, mentioning left without heat or a/c. The owner replied to 0% of them.
Recent activity

15 new reviews in the last 12 months. Replies to 83% of reviews, usually within 27 days.

How the score adds up
  • Reputation31.7 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume4.6 of 12

    How many reviews, compared with other companies nearby.

  • Momentum3.4 of 8

    New reviews in the last 12 months.

  • Recent performance9.3 of 10

    Rating over the last two years.

  • Credentials & record6 of 6

    State license, discipline record, local presence, and BBB standing. 9 points still being verified.

  • Responsiveness5 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity1.4 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
29

Farmington Heating & Cooling

Farmington · 6.3 mi from Northville

74OF 100
Good
  • 5.0 · 92 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2024
  • 62 new reviews in the last 12 months · replies to 2%
  • 19 reviews mention Farmington

“Wouldn’t want to recommend anyone else for your heating and cooling needs but Farmington Heating and Cooling!” — DJ Boehmer

Would recommend 43On time / fast 42Friendly crew 361 critical
See why Farmington Heating & Cooling is #29
What customers say
Would recommend 43On time / fast 42Friendly crew 36Air conditioning 35Fair price 27New system 21Furnace 19Quality work 10

“Wouldn’t want to recommend anyone else for your heating and cooling needs but Farmington Heating and Cooling!”

DJ Boehmer, February 26, 2024
Anything to know
  • 1 critical review out of 92, mentioning poor communication. The owner replied to 100% of them.
Recent activity

62 new reviews in the last 12 months. Replies to 2% of reviews, usually within 62 days.

How the score adds up
  • Reputation34.1 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5.6 of 12

    How many reviews, compared with other companies nearby.

  • Momentum5.1 of 8

    New reviews in the last 12 months.

  • Recent performance9.6 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness0.2 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity0.9 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
30

R & S Heating & Cooling, Inc.

Serves the area · 5.2 mi from Northville

74OF 100
Good
  • 4.9 · 104 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2016
  • 22 new reviews in the last 12 months · replies to 38%
  • 1 review mention Northville

“Nick and his team were very helpful in explaining everything as we made our decision to replace our furnace.” — Matthew Smithmier

Friendly crew 51Air conditioning 44Furnace 432 critical
See why R & S Heating & Cooling, Inc. is #30
What customers say
Friendly crew 51Air conditioning 44Furnace 43On time / fast 39Would recommend 36Quality work 33Explained everything 22No pressure 20

“Nick and his team were very helpful in explaining everything as we made our decision to replace our furnace.”

Matthew Smithmier, November 12, 2025
Anything to know
  • 2 critical reviews out of 104, mentioning poor communication. The owner replied to 0% of them.
Recent activity

22 new reviews in the last 12 months. Replies to 38% of reviews, usually within 173 days.

How the score adds up
  • Reputation32.2 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5.7 of 12

    How many reviews, compared with other companies nearby.

  • Momentum3.8 of 8

    New reviews in the last 12 months.

  • Recent performance8.9 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness1.9 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity3.5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
31

Yates Heating & Cooling

Novi · 3.8 mi from Northville

72OF 100
Good
  • 4.8 · 241 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2019
  • 32 new reviews in the last 12 months · replies to 32%
  • 1 review mention Novi

“Dante, the technician, was friendly, knowledgeable, and respectful—he even wore boot covers inside the house.” — Jack Kou

Friendly crew 73On time / fast 62New system 4513 critical
See why Yates Heating & Cooling is #31
What customers say
Friendly crew 73On time / fast 62New system 45Would recommend 41Air conditioning 41Furnace 29Quality work 27Communication 20

“Dante, the technician, was friendly, knowledgeable, and respectful—he even wore boot covers inside the house.”

Jack Kou, August 15, 2025
Anything to know
  • 13 critical reviews out of 241, mentioning price / billing, leak / water damage, no-show / delays. The owner replied to 23% of them.
Recent activity

32 new reviews in the last 12 months. Replies to 32% of reviews, usually within 333 days.

How the score adds up
  • Reputation30.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume6.8 of 12

    How many reviews, compared with other companies nearby.

  • Momentum4.3 of 8

    New reviews in the last 12 months.

  • Recent performance8.5 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness1.5 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity2.6 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
32

MDI Comfort Systems, Inc.

Livonia · 5.1 mi from Northville

72OF 100
Good
  • 4.9 · 57 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2019
  • 5 new reviews in the last 12 months · replies to 77%
  • 1 review mention Livonia

“Very professional and explained everything they were doing and answered all my questions in a professional manner.” — Paula Paul

Friendly crew 30On time / fast 24Would recommend 211 critical
See why MDI Comfort Systems, Inc. is #32
What customers say
Friendly crew 30On time / fast 24Would recommend 21New system 19Air conditioning 17Furnace 15Fair price 9Communication 8

“Very professional and explained everything they were doing and answered all my questions in a professional manner.”

Paula Paul, May 17, 2023
Anything to know
  • 1 critical review out of 57, mentioning no-show / delays, rude / unprofessional, damage / mess. The owner replied to 0% of them.
Recent activity

5 new reviews in the last 12 months. Replies to 77% of reviews, usually within 231 days.

How the score adds up
  • Reputation31.9 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5 of 12

    How many reviews, compared with other companies nearby.

  • Momentum2.2 of 8

    New reviews in the last 12 months.

  • Recent performance9.3 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness3.7 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity2.5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
33

EMG Mechanical, LLC

Livonia · 5.9 mi from Northville

72OF 100
Good
  • 5.0 · 42 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2018
  • 4 new reviews in the last 12 months · replies to 45%
  • 3 reviews mention Livonia

“Erik & Lynn are always amazing to deal with and their staff is very knowledgeable and friendly as well!” — Jake Pasch

Friendly crew 29On time / fast 18Would recommend 181 critical
See why EMG Mechanical, LLC is #33
What customers say
Friendly crew 29On time / fast 18Would recommend 18Air conditioning 15New system 15Furnace 12Fair price 10No pressure 9

“Erik & Lynn are always amazing to deal with and their staff is very knowledgeable and friendly as well!”

Jake Pasch, October 7, 2025
Anything to know
  • 1 critical review out of 42. The owner replied to 0% of them.
Recent activity

4 new reviews in the last 12 months. Replies to 45% of reviews, usually within 152 days.

How the score adds up
  • Reputation33.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume4.6 of 12

    How many reviews, compared with other companies nearby.

  • Momentum2 of 8

    New reviews in the last 12 months.

  • Recent performance9.5 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness2.2 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity2.8 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
34

Express Heating and Cooling

Livonia · 6.3 mi from Northville

71OF 100
Good
  • 4.8 · 112 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2016
  • 7 new reviews in the last 12 months · replies to 69%

“When my heating was not working, he came very quickly even though it was after hours and fixed it right away.” — Daniel Porcerelli

On time / fast 49Friendly crew 47Air conditioning 475 critical
See why Express Heating and Cooling is #34
What customers say
On time / fast 49Friendly crew 47Air conditioning 47Would recommend 43Fair price 35New system 32Furnace 30Quality work 18

“When my heating was not working, he came very quickly even though it was after hours and fixed it right away.”

Daniel Porcerelli, March 26, 2022
Anything to know
  • 5 critical reviews out of 112, mentioning workmanship, no-show / delays. The owner replied to 100% of them.
Recent activity

7 new reviews in the last 12 months. Replies to 69% of reviews, usually within 150 days.

How the score adds up
  • Reputation30.2 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5.8 of 12

    How many reviews, compared with other companies nearby.

  • Momentum2.5 of 8

    New reviews in the last 12 months.

  • Recent performance8.1 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness3.6 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity3.5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
35

Maximum Heating & Cooling, LLC

Serves the area · 2.8 mi from Northville

70OF 100
Good

“The technician showed up early and quickly assessed what I needed in order to install a garage heater.” — Nicholas Germany

On time / fast 25Friendly crew 24Air conditioning 212 critical
See why Maximum Heating & Cooling, LLC is #35
What customers say
On time / fast 25Friendly crew 24Air conditioning 21Would recommend 12New system 10Furnace 8Explained everything 7Water heater 5

“The technician showed up early and quickly assessed what I needed in order to install a garage heater.”

Nicholas Germany, December 29, 2023
Anything to know
  • 2 critical reviews out of 73, mentioning price / billing, poor communication, pushy sales. The owner replied to 0% of them.
Recent activity

11 new reviews in the last 12 months. Replies to 1% of reviews, usually within 59 days.

How the score adds up
  • Reputation30.2 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5.3 of 12

    How many reviews, compared with other companies nearby.

  • Momentum3 of 8

    New reviews in the last 12 months.

  • Recent performance7.3 of 10

    Rating over the last two years.

  • Credentials & record6 of 6

    State license, discipline record, local presence, and BBB standing. 9 points still being verified.

  • Responsiveness0.1 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
36

D&G Heating and Cooling, Inc.

Serves the area · 2.4 mi from Northville

69OF 100
Good
  • 4.7 · 215 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2014
  • 27 new reviews in the last 12 months · replies to 0%
  • 5 reviews mention Livonia

“Curt, is a REAL PROFESSIONAL who cares beyond his job to make it his personal mission to place the client FIRST!” — Aaron Lee

Friendly crew 98Furnace 84On time / fast 7314 critical
See why D&G Heating and Cooling, Inc. is #36
What customers say
Friendly crew 98Furnace 84On time / fast 73Would recommend 73Air conditioning 73New system 57Fair price 34No pressure 29

“Curt, is a REAL PROFESSIONAL who cares beyond his job to make it his personal mission to place the client FIRST!”

Aaron Lee, March 1, 2020
Anything to know
  • 14 critical reviews out of 215, mentioning price / billing, still not fixed, no-show / delays. The owner replied to 0% of them.
Recent activity

27 new reviews in the last 12 months. Replies to 0% of reviews.

How the score adds up
  • Reputation28.1 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume6.6 of 12

    How many reviews, compared with other companies nearby.

  • Momentum4.1 of 8

    New reviews in the last 12 months.

  • Recent performance8.3 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness0 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity4.2 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
37

Air Conditioning & Heating

Wixom · 6.8 mi from Northville

69OF 100
Good
  • 4.9 · 137 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2022
  • 6 new reviews in the last 12 months · replies to 0%

“Madyson and Brandon were both courteous, thorough, knowledgeable and amazingly friendly and professional !!” — Eva Marie

Friendly crew 33On time / fast 22Would recommend 171 critical
See why Air Conditioning & Heating is #37
What customers say
Friendly crew 33On time / fast 22Would recommend 17Air conditioning 16Explained everything 13Quality work 10Communication 8Furnace 7

“Madyson and Brandon were both courteous, thorough, knowledgeable and amazingly friendly and professional !!”

Eva Marie, May 27, 2022
Anything to know
  • 1 critical review out of 137, mentioning price / billing, warranty issues. The owner replied to 0% of them.
Recent activity

6 new reviews in the last 12 months. Replies to 0% of reviews.

How the score adds up
  • Reputation32.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume6.1 of 12

    How many reviews, compared with other companies nearby.

  • Momentum2.4 of 8

    New reviews in the last 12 months.

  • Recent performance9.1 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness0 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity1.6 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
38

Fahrenheit Heating and Cooling

Serves the area · 2.8 mi from Northville

69OF 100
Good

“I have called with questions a few times and they are always so kind and timely when getting back to me.” — Grace Rembinski

Friendly crew 36Would recommend 32Air conditioning 291 critical
See why Fahrenheit Heating and Cooling is #38
What customers say
Friendly crew 36Would recommend 32Air conditioning 29On time / fast 28Furnace 25Emergency / after hours 16Fair price 13New system 13

“I have called with questions a few times and they are always so kind and timely when getting back to me.”

Grace Rembinski, February 18, 2021
Anything to know
  • 1 critical review out of 69, mentioning no-show / delays, poor communication, price / billing. The owner replied to 0% of them.
Recent activity

2 new reviews in the last 12 months. Replies to 0% of reviews.

How the score adds up
  • Reputation32 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5.2 of 12

    How many reviews, compared with other companies nearby.

  • Momentum1.3 of 8

    New reviews in the last 12 months.

  • Recent performance8.1 of 10

    Rating over the last two years.

  • Credentials & record6 of 6

    State license, discipline record, local presence, and BBB standing. 9 points still being verified.

  • Responsiveness0 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity3.3 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
39

Efficient Enterprises Inc.

New Hudson · 7 mi from Northville

64OF 100
Fair
  • 5.0 · 64 Google reviews
  • Michigan license not confirmed yet
  • 0 new reviews in the last 12 months · replies to 0%
See why Efficient Enterprises Inc. is #39
What customers say

Not enough written reviews to summarize.

Anything to know

No critical reviews (3 stars or lower) on record, and the reviews look typical for this area.

Recent activity

0 new reviews in the last 12 months. Replies to 0% of reviews.

How the score adds up
  • Reputation33.8 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5.1 of 12

    How many reviews, compared with other companies nearby.

  • Momentum0 of 8

    New reviews in the last 12 months.

  • Recent performance8.5 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness0 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity0 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
40

AC & Refrigeration,Boiler,Furnace Service Repairs

Serves the area · 3.9 mi from Northville

63OF 100
Fair
  • 4.9 · 39 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2022
  • 0 new reviews in the last 12 months · replies to 0%

“His prices are very reasonable and he's a very knowledgeable professional who will make sure the job is done right.” — Roy Bai

Friendly crew 17On time / fast 12Would recommend 101 critical
See why AC & Refrigeration,Boiler,Furnace Service Repairs is #40
What customers say
Friendly crew 17On time / fast 12Would recommend 10Furnace 8Air conditioning 8New system 6Fair price 5Emergency / after hours 4

“His prices are very reasonable and he's a very knowledgeable professional who will make sure the job is done right.”

Roy Bai, January 21, 2023
Anything to know
  • 1 critical review out of 39. The owner replied to 0% of them.
Recent activity

0 new reviews in the last 12 months. Replies to 0% of reviews.

How the score adds up
  • Reputation31.7 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume4.5 of 12

    How many reviews, compared with other companies nearby.

  • Momentum0 of 8

    New reviews in the last 12 months.

  • Recent performance8.5 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness0 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity1.6 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
41

Long Plumbing, Heating & Cooling, Kitchen & Bath Design

Northville · 0.1 mi from Northville

62OF 100
Fair
  • 4.4 · 85 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2015
  • 6 new reviews in the last 12 months · replies to 61%
  • 5 reviews mention Northville, Plymouth, Livonia

“was a true professional who did everything to keep the cost of repair of my air conditioning unit to a minimum.” — Jon Chapski

Friendly crew 27On time / fast 16Would recommend 1613 critical
See why Long Plumbing, Heating & Cooling, Kitchen & Bath Design is #41
What customers say
Friendly crew 27On time / fast 16Would recommend 16Air conditioning 12Quality work 11Fair price 9Communication 7New system 7

“was a true professional who did everything to keep the cost of repair of my air conditioning unit to a minimum.”

Jon Chapski, May 31, 2020
Anything to know
  • 13 critical reviews out of 85, mentioning price / billing, no-show / delays, poor communication. The owner replied to 77% of them.
Recent activity

6 new reviews in the last 12 months. Replies to 61% of reviews, usually within 212 days.

How the score adds up
  • Reputation22.7 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5.5 of 12

    How many reviews, compared with other companies nearby.

  • Momentum2.4 of 8

    New reviews in the last 12 months.

  • Recent performance8.4 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness3.2 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity3.8 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
42

Keeth

Plymouth · 3.6 mi from Northville

61OF 100
Fair
  • 4.3 · 41 Google reviews
  • Licensed in Michigan · #7116849
  • Licensed since 1985
  • 2 new reviews in the last 12 months · replies to 75%
  • 2 reviews mention Plymouth, Northville

“I highly recommend this company, they are quick to respond, courteous and knowledgeable technicians and fair pricing.” — Diane Scerba

Friendly crew 18Fair price 13On time / fast 117 critical
See why Keeth is #42
What customers say
Friendly crew 18Fair price 13On time / fast 11Air conditioning 11New system 11Furnace 10Would recommend 9Quality work 6

“I highly recommend this company, they are quick to respond, courteous and knowledgeable technicians and fair pricing.”

Diane Scerba, January 3, 2023
Anything to know
  • 7 critical reviews out of 41, mentioning price / billing, left without heat or a/c, no-show / delays. The owner replied to 43% of them.
Recent activity

2 new reviews in the last 12 months. Replies to 75% of reviews, usually within 1176 days.

How the score adds up
  • Reputation22.3 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume4.6 of 12

    How many reviews, compared with other companies nearby.

  • Momentum1.3 of 8

    New reviews in the last 12 months.

  • Recent performance6.4 of 10

    Rating over the last two years.

  • Credentials & record7 of 8

    State license, discipline record, local presence, and BBB standing. 7 points still being verified.

  • Responsiveness3.3 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
43

AirPro Heating & Cooling, LLC

Serves the area · 3.4 mi from Northville

60OF 100
Fair
  • 4.9 · 40 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2018
  • 1 new review in the last 12 months · replies to 0%

“He does good quality work, is very courteous and neat, and knows his stuff.” — Melanie Staub

Friendly crew 21On time / fast 20Would recommend 161 critical
See why AirPro Heating & Cooling, LLC is #43
What customers say
Friendly crew 21On time / fast 20Would recommend 16Air conditioning 13Furnace 11Fair price 10Quality work 7Thermostat / ducts 7

“He does good quality work, is very courteous and neat, and knows his stuff.”

Melanie Staub, October 12, 2023
Anything to know
  • 1 critical review out of 40. The owner replied to 0% of them.
  • 12 of 40 reviews landed in one 7-day window.
Recent activity

1 new reviews in the last 12 months. Replies to 0% of reviews.

How the score adds up
  • Reputation31.7 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume4.6 of 12

    How many reviews, compared with other companies nearby.

  • Momentum0.8 of 8

    New reviews in the last 12 months.

  • Recent performance6.2 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness0 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity2.7 of 5

    Years in business.

  • Review patterns5 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
44

Slasor Heating & Cooling

Livonia · 6 mi from Northville

58OF 100
Fair
  • 4.2 · 49 Google reviews
  • Licensed in Michigan · #7107962
  • Licensed since 1987
  • 2 new reviews in the last 12 months · replies to 69%
  • 4 reviews mention Livonia, Plymouth

“This is the kind of exemplary service, professionalism, and integrity that you can only hope to find in a company.” — K.L B

Friendly crew 17Air conditioning 15Furnace 1311 critical
See why Slasor Heating & Cooling is #44
What customers say
Friendly crew 17Air conditioning 15Furnace 13New system 13On time / fast 9Would recommend 9Fair price 8No pressure 6

“This is the kind of exemplary service, professionalism, and integrity that you can only hope to find in a company.”

K.L B, November 20, 2019
Anything to know
  • 11 critical reviews out of 49, mentioning price / billing, no-show / delays, leak / water damage. The owner replied to 27% of them.
Recent activity

2 new reviews in the last 12 months. Replies to 69% of reviews, usually within 189 days.

How the score adds up
  • Reputation20.2 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume4.8 of 12

    How many reviews, compared with other companies nearby.

  • Momentum1.3 of 8

    New reviews in the last 12 months.

  • Recent performance6 of 10

    Rating over the last two years.

  • Credentials & record6 of 6

    State license, discipline record, local presence, and BBB standing. 9 points still being verified.

  • Responsiveness2.8 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
45

A & H Electrical, Heating & Cooling

Livonia · 6.8 mi from Northville

56OF 100
Fair
  • 4.6 · 39 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2020
  • 2 new reviews in the last 12 months · replies to 13%

“This company is sooo wonderful, my furnace stopped working and these guys were right on top of it.” — Amar Nehme

Friendly crew 12Would recommend 10On time / fast 94 critical
See why A & H Electrical, Heating & Cooling is #45
What customers say
Friendly crew 12Would recommend 10On time / fast 9New system 9Furnace 6Fair price 4Communication 4Quality work 4

“This company is sooo wonderful, my furnace stopped working and these guys were right on top of it.”

Amar Nehme, May 29, 2026
Anything to know
  • 4 critical reviews out of 39, mentioning no-show / delays, still not fixed, poor communication. The owner replied to 25% of them.
Recent activity

2 new reviews in the last 12 months. Replies to 13% of reviews, usually within 248 days.

How the score adds up
  • Reputation27.1 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume4.5 of 12

    How many reviews, compared with other companies nearby.

  • Momentum1.3 of 8

    New reviews in the last 12 months.

  • Recent performance5.1 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness0.7 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity2.2 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
46

Dan Wood Plumbing, Heating, Cooling, & Electrical

Novi · 3.5 mi from Northville

54OF 100
Fair
  • 4.1 · 163 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2014
  • 10 new reviews in the last 12 months · replies to 53%
  • 5 reviews mention Novi, Wixom

“Their office staff was very professional and helped me see the pros and cons of installing a new bathroom fan.” — Emily Schreiber-Moore

Friendly crew 65On time / fast 36Would recommend 3638 critical
See why Dan Wood Plumbing, Heating, Cooling, & Electrical is #46
What customers say
Friendly crew 65On time / fast 36Would recommend 36New system 29Quality work 19Fair price 16No pressure 16Air conditioning 12

“Their office staff was very professional and helped me see the pros and cons of installing a new bathroom fan.”

Emily Schreiber-Moore, November 17, 2020
Anything to know
  • 38 critical reviews out of 163, mentioning price / billing, still not fixed, no-show / delays. The owner replied to 53% of them.
Recent activity

10 new reviews in the last 12 months. Replies to 53% of reviews, usually within 211 days.

How the score adds up
  • Reputation15.7 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume6.3 of 12

    How many reviews, compared with other companies nearby.

  • Momentum2.9 of 8

    New reviews in the last 12 months.

  • Recent performance7.4 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness2.6 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity4.3 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
47

Pete's Heating & Cooling, Inc.

Livonia · 6.9 mi from Northville

52OF 100
Fair
  • 4.2 · 46 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2016
  • 2 new reviews in the last 12 months · replies to 17%
  • 1 review mention Livonia

“My service was prompt, fair and The service technicians were knowledgeable and respectful.” — Cory Moore

On time / fast 11Friendly crew 10Would recommend 810 critical
See why Pete's Heating & Cooling, Inc. is #47
What customers say
On time / fast 11Friendly crew 10Would recommend 8No pressure 6Furnace 6Air conditioning 6Fair price 5Quality work 4

“My service was prompt, fair and The service technicians were knowledgeable and respectful.”

Cory Moore, February 15, 2019
Anything to know
  • 10 critical reviews out of 46, mentioning price / billing, rude / unprofessional, still not fixed. The owner replied to 40% of them.
Recent activity

2 new reviews in the last 12 months. Replies to 17% of reviews, usually within 267 days.

How the score adds up
  • Reputation20.4 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume4.7 of 12

    How many reviews, compared with other companies nearby.

  • Momentum1.3 of 8

    New reviews in the last 12 months.

  • Recent performance6.4 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness1.2 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity3.4 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
48

Quality Heating and Cooling

Livonia · 4.7 mi from Northville

49OF 100
Fair
  • 4.2 · 56 Google reviews
  • Michigan license not confirmed yet
  • On Google since 2016
  • 5 new reviews in the last 12 months · replies to 0%

“Julio did a great job getting our furnace working as well as reviewing the operation of the furnace and AC.” — Old Guy51

Quality work 20Air conditioning 17Friendly crew 1611 critical
See why Quality Heating and Cooling is #48
What customers say
Quality work 20Air conditioning 17Friendly crew 16On time / fast 15Would recommend 10Furnace 10New system 10Maintenance plan 6

“Julio did a great job getting our furnace working as well as reviewing the operation of the furnace and AC.”

Old Guy51, October 1, 2020
Anything to know
  • 11 critical reviews out of 56, mentioning rude / unprofessional, no-show / delays, price / billing. The owner replied to 0% of them.
Recent activity

5 new reviews in the last 12 months. Replies to 0% of reviews.

How the score adds up
  • Reputation19.9 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume5 of 12

    How many reviews, compared with other companies nearby.

  • Momentum2.2 of 8

    New reviews in the last 12 months.

  • Recent performance4.4 of 10

    Rating over the last two years.

  • Credentials & recordpending

    State license, discipline record, local presence, and BBB standing. 15 points still being verified.

  • Responsiveness0 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity3.5 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
  • Michigan license: Michigan license not confirmed yet
  • Insurance certificate: not on file yet. Contractors add one by claiming their profile.
  • Google listing: claimed by the owner
  • Own this company? Get your Referrally badge or correct a record.
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us
49

One Hour Heating & Air Conditioning

Livonia · 5 mi from Northville

61OF 100
Fair

“The guys were good and friendly and knowledgeable, worked fast to solve my problem, and charged a fair price!” — richard

On time / fast 56Friendly crew 56Air conditioning 3621 critical

Not top-10 eligible: the State of Michigan lists this license as "Inactive", not Issued.

See why One Hour Heating & Air Conditioning is #49
What customers say
On time / fast 56Friendly crew 56Air conditioning 36Would recommend 32New system 27Fair price 17Furnace 17Quality work 16

“The guys were good and friendly and knowledgeable, worked fast to solve my problem, and charged a fair price!”

richard, October 21, 2025
Anything to know
  • 21 critical reviews out of 149, mentioning price / billing, still not fixed, rude / unprofessional. The owner replied to 48% of them.
Recent activity

36 new reviews in the last 12 months. Replies to 81% of reviews, usually within 179 days.

How the score adds up
  • Reputation24.1 of 35

    Google rating, adjusted so a handful of reviews can't outrank hundreds.

  • Review volume6.2 of 12

    How many reviews, compared with other companies nearby.

  • Momentum4.4 of 8

    New reviews in the last 12 months.

  • Recent performance5.7 of 10

    Rating over the last two years.

  • Credentials & record1 of 8

    State license, discipline record, local presence, and BBB standing. 7 points still being verified.

  • Responsiveness3.7 of 8

    Whether the owner replies to reviews, especially critical ones.

  • Longevity4.4 of 5

    Years in business.

  • Review patterns7 of 7

    Whether the reviews look like other companies' reviews in timing, wording, and who wrote them.

Score = points earned ÷ points we could verify, out of 100. First scored on this list; changes will show here month to month.

Verification
Reviews read October 27, 2026 · license checked October 27, 2026Something wrong? Tell us

Too new to score (32): Premier Furnace Specialists, Inc. · Furnace Repair Livonia MI · Phoenix Air Conditioning & Heating · The Farmington Furnace Repair Guys · Aj Danboise Plumbing Heating Cooling · Richway Heating and Cooling · Ingersoll Mechanical LLC · Duffy's Heating & Air Conditioning · Krane Heating & Cooling, Inc. · Slasor Heating & Cooling · Elite Heating & Cooling Inc · Quality Aire Systems · Temperature Services, Inc. · Friedman Mechanical · Croy Heating Cooling Inc · Alexanders Universal Services Inc · Dave's Here Man Heating & Cooling · P&T Heating & Cooling · Kent Air Products Inc · Tempco Mechanical Contractors, Inc. · Rush Mechanical, LLC · Master Temperature Controls · Mrs. Michael HVACTechnicians · Pure Heating & Cooling LLC · Thompson Heating and Cooling · Climate Experts LLC · Blue Ray Mechanical Inc · Mechanical air llc · Detroit Temperature Engineers · Douglas Mechanical · Prime Cooling & Heating · Carrier Building Systems & Services. Fewer than 5 reviews each.

Also nearby, not scored yet (34): Dunrite Heating & Cooling Systems, Inc. · IDC Heating and Cooling · Farmington Hills Furnace LLC · Novi · Oakley Heating & Cooling, Inc. · Day & Night Heating · A-1 Comfort Control Inc · Elite HVAC Solutions · Selective · Elliott Aire Heating Cooling & Refrigeration · Rightway Heating and Cooling · Templin Heating & Cooling, LLC · Denny’s Heating, Cooling & Handyman Repair · Moran Mechanical · Puckett Heating & Cooling LLC · A&A Extreme Heating and Cooling · TCS Michgan · Michigan Mechanical Ventures · J.F. Jacobs, Inc · Motor City Heating & Cooling · Harrell Heating and Cooling · The Heating and Cooling Doctor · Custom Climate Systems, Inc. · Witt Mechanical, Inc · Ehlers Heating & Cooling · GMB & Sons Heating & Cooling · RT HVAC LLC · Buckley Mechanical Heating Cooling & Refrigeration LLC · All-City Mechanical · Perfect Comfort Systems · Detroit Heating & Air Conditioning · Furnace Replacement Pros of Novi · Farmington Hills HVAC Services · Trane - Heating & Cooling Services. We score the 50 most-reviewed HVAC companies within 7 miles; these have 5 or more reviews but fewer than the cut.

Not scored (1): Livonia. We couldn't read their reviews yet.

Named, not scored (28): K&F Auto Repair European/Domestic Bmw MercedesAudiRoverCooper&PorscheTaslaHonda,NissanToyotaHyundai GM Ford Chry (auto repair shop) · Rock Service Pros (plumber) · Hartford & Ratliff Co Inc (plumber) · Alpha & Omega Services (chimney services) · Ecotelligent Homes (insulation contractor) · K&B Energy Solutions (electric generator shop) · Home Services at The Home Depot (general contractor) · Radiant Energy Systems Inc (heating equipment supplier) · Sears Carpet Cleaning & Air Duct Cleaning (carpet cleaning service) · Carrier Great Lakes (air conditioning system supplier) · Power Vac of Michigan (septic system service) · Munch's Supply - Livonia (wholesaler) · Clearwater Construction (Clearwater Pool & Spa) (construction company) · United Refrigeration Inc (wholesaler) · AG-Gas Service (mechanical contractor) · HD Supply (hardware store) · Extreme Metal Works (sheet metal contractor) · Trane Supply (heating equipment supplier) · Performance Engineering Group (heating equipment supplier) · A-1 Radiator Sales & Service LLC (auto radiator repair service) · Mechanical Energy Systems (solar energy equipment supplier) · United Electrical Contractors (electrician) · Universal Spiral Air (sheet metal contractor) · BeaverMatic (industrial equipment supplier) · Firm Consulting Group LLC (contractor) · Westland Appliance Repair (appliance repair service) · Carrier Commercial Service (air conditioning system supplier) · GEM Energy (energy equipment and solutions). Google lists them under hvac as a side trade; their main trade is in brackets. We only score companies whose main category on Google is hvac; a company can change that on its Google profile.

About the HVAC companies near Northville

49 HVAC companies within 7 miles of Northville, Michigan made this list, led by Crain Heating and Cooling with a Referrally Score of 91, followed by Colonial Heating & Cooling and Thornton & Grooms. Together they hold 13,191 Google reviews, and 17 of 49 have an active Michigan mechanical contractor license on file. Northville is in Oakland County; the circle also takes in Northville Township, Northville Twp, Novi, Novi Township, Plymouth, Plymouth Township.

Looking for heating and cooling companies, furnace and air conditioning repair or HVAC contractors near Northville? They are all here. A company is listed as an HVAC company when Google lists that as its main trade; the same formula scores every one of them, and the full Michigan coverage is one click away.

What Northville homeowners say about local HVAC companies

Across 13,191 reviews, the praise clusters around friendly crew, on time / fast, would recommend. Harriman Heating & Air Conditioning is recommended by name most often, in 156 reviews.

  • Friendly crew 5,266
  • On time / fast 3,574
  • Would recommend 2,533
  • Quality work 2,038
  • Air conditioning 1,911
  • Furnace 1,637

Questions about HVAC companies near Northville

Who is the top-rated HVAC company near Northville?

Crain Heating and Cooling ranks first with a Referrally Score of 91 out of 100, built from 1,616 Google reviews averaging 4.9 stars. Colonial Heating & Cooling and Thornton & Grooms round out the top three. The score weighs seven public signals, and no company can pay to move up.

How many HVAC companies near Northville are licensed?

17 of the 49 scored HVAC companies match an active Michigan mechanical contractor license by name or license number. Many companies hold their license under a different legal name; those show as pending rather than unlicensed until the match is confirmed.

How are HVAC companies near Northville ranked?

Every company gets a score out of 100 from the same seven public signals: Google rating adjusted for review count, review volume, new reviews in the last year, the rating over the last two years, Michigan license and record, how the owner responds to reviews, years in business, and review patterns. The full method is on the How we rank page. How we rank.

Which towns does this list cover?

The list takes in every HVAC company based within 7 miles of Northville, which includes Northville Township, Northville Twp, Novi, Novi Township, Plymouth, Plymouth Township, Plymouth Charter Township, Plymouth Twp, Farmington, Farmington Hills. Companies based farther out are named below the list, not scored.

When was this list last updated?

This list was generated on October 27, 2026; reviews were read on October 27, 2026 and licenses checked on October 27, 2026. Every card shows its own dates.