Highest Referrally Score

Z PLUMBERZ
Ypsilanti · ranked #1 of 22
- 4.9 · 967 Google reviews
- Licensed in Michigan · #8111796
- Licensed since 2008
- 309 new reviews in the last 12 months · replies to 100%
- 31 reviews mention Ann Arbor, Ypsilanti, Saline

Five awards, each decided by the record: 2,684 Google reviews read, state licenses checked with Michigan LARA, and the same formula for all 22 companies. Only companies with an active state license are eligible. Nobody can buy one. Based on data as of October 27, 2026.
Highest Referrally Score

Ypsilanti · ranked #1 of 22

Most reviews that say they'd recommend

Ann Arbor · ranked #3 of 22
See Al's Water Heater Sales & Services on the list · Award badge
Best reply rate and speed

Serves the area · ranked #6 of 22
See AlexFixCo Plumber and Electrician on the list · Award badge
Most new reviews in 12 months

Ypsilanti · ranked #1 of 22
Longest-held state license

Ypsilanti · ranked #1 of 22
How winners are chosen: Plumber of the Year is the highest Referrally Score. Most Recommended counts reviews that say they'd recommend the company. Most Responsive uses reply rate and speed. Fastest Growing counts new reviews in the last 12 months. Longest Standing uses the state license issue date. Companies need at least 15 reviews for the last four. Read how we rank.