252 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ann Arbor: Al's Water Heater Sales & Services, CR Score 90/100; 5.0★ from 979 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Mrs. Michael Plumbers, Electricians, and HVAC Technicians, posts 24/7 hours; ranked #2 of 252.
Most-reviewed: Mrs. Michael Plumbers, Electricians, and HVAC Technicians, 2,618 Google reviews at 4.7★, the most of 252 ranked; ranked #37.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
252 Ann Arbor plumbers are ranked here by CR Score, from 8 published factors. 66 are open 24/7, 146 open Saturdays and 97 open Sundays, based on posted hours. The median Google rating is 4.8★ across 252 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Al's Water Heater Sales & Services | 90 | 5.0★ (979) | Ann Arbor | Sat · Sun · Evenings | Overall |
| 2 | Mrs. Michael Plumbers, Electricians, and HVAC Technicians | 88 | 4.8★ (926) | Ann Arbor | 24/7 | Emergencies |
| 3 | The Honest Plumbers & Drain Services of Ann Arbor | 87 | 4.9★ (31) | Ann Arbor | 24/7 | — |
| 4 | Horton Plumbing, Heating, Cooling, & Remodeling | 87 | 4.7★ (1,258) | Plymouth, 15 mi away | 24/7 | — |
| 5 | Z Plumberz of North America | 87 | 4.8★ (769) | Livonia, 18 mi away | 24/7 | — |
| 6 | Roto-Rooter Plumbing and Drain Cleaning Services | 86 | 4.4★ (90) | Ann Arbor | 24/7 | — |
| 7 | Z Plumberz of Livingston | 85 | 5.0★ (152) | Milford, 20 mi away | 24/7 | — |
| 8 | DNA Plumbing and Heating | 85 | 5.0★ (74) | Farmington Hills, 17 mi away | 24/7 | — |
| 9 | Michigan Power Rodding | 85 | 4.7★ (131) | Ann Arbor | Sat · Sun · Evenings | — |
| 10 | Benjamin Franklin Plumbing | 85 | 5.0★ (55) | Livonia, 15 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 979 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ann Arbor
Ranked #2 because of its Google rating and availability: 4.8★ from 926 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ann Arbor
Ranked #3 because of its Google rating and availability: 4.9★ from 31 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Plymouth, 15 mi away
Ranked #4 because of its Google rating and availability: 4.7★ from 1,258 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Livonia, 18 mi away
Ranked #5 because of its Google rating and availability: 4.8★ from 769 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ann Arbor
Ranked #6 because of its Google rating and availability: 4.4★ from 90 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Milford, 20 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 152 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmington Hills, 17 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 74 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ann Arbor
Ranked #9 because of its Google rating and trade focus: 4.7★ from 131 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Livonia, 15 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 55 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dearborn Heights, 20 mi away
Ranked #11 because of its Google rating and availability: 4.9★ from 140 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Livonia, 20 mi away
Ranked #12 because of its Google rating and availability: 4.5★ from 1,598 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmington Hills, 24 mi away
Ranked #13 because of its Google rating and availability: 4.8★ from 375 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Romulus, 13 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 23 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmington Hills, 19 mi away
Ranked #15 because of its Google rating and availability: 4.9★ from 78 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ann Arbor
Ranked #16 because of its Google rating and trade focus: 4.9★ from 443 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg, 25 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 121 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Windsor, 23 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 143 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ypsilanti, 7 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 762 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Saline, 6 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ypsilanti, 8 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 364 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ann Arbor
Ranked #22 because of its Google rating and trade focus: 4.7★ from 35 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Ann Arbor
Ranked #23 because of its Google rating and availability: 4.9★ from 216 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Milford, 20 mi away
Ranked #24 because of its Google rating and availability: 4.7★ from 127 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dearborn Heights, 16 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 45 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 252 ranked plumbers here; the rest are on their profiles.
20 more plumbers within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| 1-800 Water Damage of Washtenaw County & Taylor | 4.9★ (120) | In Ann Arbor |
| A1 Bargain Plumbing | 4.7★ (35) | 25 mi |
| Ajaxx Restoration | 5.0★ (33) | In Ann Arbor |
| Apple Electric and Handyman llc. | 1.0★ (2) | 14 mi |
| Drain King | 3.1★ (9) | 18 mi |
| DTE Coal Services Inc | In Ann Arbor | |
| Dun-Rite Plumbing & Sewer Services | 4.3★ (10) | 23 mi |
| Edwards Plumbing & Heating | 4.3★ (2,053) | 24 mi |
| Haley Mechanical - Brighton | 4.9★ (374) | 17 mi |
| Healthy Carpets | 5.0★ (519) | In Ann Arbor |
| Koch & White Inc | 4.5★ (162) | In Ann Arbor |
| Mastercraft Heating, Cooling, Plumbing, & Electrical | 4.7★ (851) | 24 mi |
| Michigan Plumbing Solutions | 5.0★ (2) | 13 mi |
| Multicare Home Repair LLC. | 5.0★ (2) | 15 mi |
| Pete The Plumber Co. | 4.4★ (31) | 21 mi |
| Plumber Crew of Brighton MI | 5.0★ (3) | 18 mi |
| R.E Moon Services | 5.0★ (15) | In Ann Arbor |
| Van Der Sande Plumbing | 4.0★ (28) | 22 mi |
| White-Lavender Plumbing and Service | In Ann Arbor | |
| Your Home Improvement Company - Windows & Bath | 4.9★ (116) | In Ann Arbor |
National price ranges in USD, not adjusted for Ann Arbor. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | $882 | $1,348 | $1,826 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
In Michigan, Michigan LARA, Bureau of Construction Codes licenses Plumbing contractor and plumber licenses.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
We scored 252 Ann Arbor plumbers on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Ann Arbor data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |