Five awards, each decided by the record: 350 Google reviews read, state licenses checked with Michigan LARA, and the same formula for all 7 companies. Only companies with an active state license are eligible. Nobody can buy one. Based on data as of October 28, 2026.
Highest Referrally Score
Flat Rock · ranked #1 of 7
Most reviews that say they'd recommend
Flat Rock · ranked #1 of 7
Best reply rate and speed
Trenton · ranked #3 of 7
Most new reviews in 12 months
New Boston · ranked #2 of 7
How winners are chosen: Car detailer 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.