92/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 602 Google reviews, open 24/7.
- 5.0★ from 602 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 128 Mechanic St, Bellingham, MA 02019
Best Plumbers in Mendon, MA (2026)
614 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mendon: G&C Plumbing & Heating, CR Score 92/100; 5.0★ from 602 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): STP Plumbing, posts 24/7 hours; ranked #2 of 614.
- 20
Most-reviewed: GEM Plumbing and Heating, 6,353 Google reviews at 4.6★, the most of 614 ranked; ranked #20.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
614 Mendon plumbers are ranked here by CR Score, from 8 published factors. 215 are open 24/7, 347 open Saturdays and 258 open Sundays, based on posted hours. The median Google rating is 4.9★ across 614 rated businesses.
Top 10 plumbers in Mendon at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | G&C Plumbing & Heating | 92 | 5.0★ (602) | Blackstone, 5 mi away | 24/7 | Overall |
| 2 | STP Plumbing | 92 | 5.0★ (484) | Blackstone, 6 mi away | 24/7 | Emergencies |
| 3 | GEM Plumbing & Heating | 90 | 4.7★ (635) | Blackstone, 4 mi away | 24/7 | — |
| 4 | Daily Pipe Co. Plumbing & Heating | 90 | 5.0★ (65) | Mendon | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 88 | 4.8★ (3,084) | Providence, 23 mi away | 24/7 | — |
| 6 | Shamrock Well and Pump LLC | 88 | 4.9★ (354) | Cumberland, 13 mi away | 24/7 | — |
| 7 | Roto-Rooter Plumbing & Water Cleanup | 88 | 4.8★ (1,228) | Worcester, 20 mi away | 24/7 | — |
| 8 | G&C Plumbing & Heating | 88 | 4.9★ (990) | Franklin, 8 mi away | 24/7 | — |
| 9 | Nicholson Plumbing, Electrical, Heating, and Air Conditioning | 88 | 4.8★ (2,950) | Holliston, 11 mi away | 24/7 | — |
| 10 | Roto-Rooter Plumbing & Water Cleanup | 87 | 4.8★ (2,454) | Stoughton, 25 mi away | 24/7 | — |
The 614 best plumbers in Mendon, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
#2 STP Plumbing
Based in Blackstone, 6 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 484 Google reviews, open 24/7.
- 5.0★ from 484 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 544 Summer Pl, Blackstone, MA 01504
Based in Blackstone, 4 mi away
90/100CR ScoreRanked #3 because of its Google rating and availability: 4.7★ from 635 Google reviews, open 24/7.
- 4.7★ from 635 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 115 Mendon St, Bellingham, MA 02019
Based in Mendon
90/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 65 Google reviews, open 24/7.
- 5.0★ from 65 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Mowry St, Mendon, MA 01756
Based in Providence, 23 mi away
88/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 3,084 Google reviews, open 24/7.
- 4.8★ from 3,084 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1195 Broad St, Providence, RI 02905
Based in Cumberland, 13 mi away
88/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 354 Google reviews, open 24/7.
- 4.9★ from 354 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 45 Industrial Rd Suite 207, Cumberland, RI 02864
Based in Worcester, 20 mi away
88/100CR ScoreRanked #7 because of its Google rating and availability: 4.8★ from 1,228 Google reviews, open 24/7.
- 4.8★ from 1,228 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1077 W Boylston St Unit 201, Worcester, MA 01606
Based in Franklin, 8 mi away
88/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 990 Google reviews, open 24/7.
- 4.9★ from 990 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 199 Washington St, Franklin, MA 02038
Based in Holliston, 11 mi away
88/100CR ScoreRanked #9 because of its Google rating and availability: 4.8★ from 2,950 Google reviews, open 24/7.
- 4.8★ from 2,950 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 71 Whitney St, Holliston, MA 01746
Based in Stoughton, 25 mi away
87/100CR ScoreRanked #10 because of its Google rating and availability: 4.8★ from 2,454 Google reviews, open 24/7.
- 4.8★ from 2,454 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 175 Maple St, Stoughton, MA 02072
Based in Beverly, 8 mi away
87/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 85 Google reviews, open 24/7.
- 4.9★ from 85 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Millbury, 12 mi away
87/100CR ScoreRanked #12 because of its Google rating and availability: 4.8★ from 3,030 Google reviews, open 24/7.
- 4.8★ from 3,030 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22 Howe Ave, Millbury, MA 01527
Based in Smithfield, 13 mi away
87/100CR ScoreRanked #13 because of its Google rating and availability: 4.8★ from 248 Google reviews, open 24/7.
- 4.8★ from 248 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3 Industrial Dr Unit 3E Unit 3E, Smithfield, RI 02917
Based in Ashland, 14 mi away
87/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 92 Google reviews, open 24/7.
- 5.0★ from 92 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 34 N Main St, Sherborn, MA 01770
Based in Holden, 18 mi away
87/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 182 Google reviews, open 24/7.
- 5.0★ from 182 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 145 Sewall St, Boylston, MA 01505
Based in Newton, 23 mi away
87/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 552 Google reviews, open 24/7.
- 4.9★ from 552 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 671 Saw Mill Brook Pkwy, Newton, MA 02459
Based in Douglas, 5 mi away
86/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
- 5.0★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Grafton, 14 mi away
86/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 96 Google reviews, open 24/7.
- 4.9★ from 96 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Shrewsbury, 13 mi away
86/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 586 Google reviews, open 24/7.
- 5.0★ from 586 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 155 Memorial Dr Suite D, Shrewsbury, MA 01545
Based in Lincoln, 13 mi away
86/100CR ScoreRanked #20 because of its Google rating and review volume: 4.6★ from 6,353 Google reviews, the most Google reviews on this list (6,353).
- 4.6★ from 6,353 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1 Wellington Rd, Lincoln, RI 02865
Based in Wrentham, 13 mi away
86/100CR ScoreRanked #21 because of its Google rating and availability: 5.0★ from 68 Google reviews, open 24/7.
- 5.0★ from 68 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Ledgeview Wy, Wrentham, MA 02093
#22 Pipe & Plumber
Based in Whitinsville, 7 mi away
86/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.
- 5.0★ from 29 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 781 Main St, Whitinsville, MA 01588
Based in Canton, 13 mi away
86/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 65 Google reviews, open 24/7.
- 5.0★ from 65 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Framingham, 8 mi away
86/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 31 Google reviews, open 24/7.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Blackstone, 7 mi away
86/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 1,586 Google reviews, open 24/7.
- 4.9★ from 1,586 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1271 Pulaski Blvd, Bellingham, MA 02019
Plumbers ranked #26 to #50
#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 614 ranked plumbers here; the rest are on their profiles.
Also serving Mendon
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 |
|---|---|---|
| Blue Owl Plumbing | 5.0★ (117) | 23 mi |
| BNS Plumbing & Mechanical, INC. | 5.0★ (2) | 8 mi |
| Dan & Sons Plumbing Heating | 3.0★ (2) | 8 mi |
| Eric Gordon Licensed Plumber | 5.0★ (2) | 11 mi |
| G & L Plumbing Inc. | 4.6★ (196) | 18 mi |
| Grafton Plumbing & Heating | 5.0★ (2) | 11 mi |
| Hennessy Mechanical | In Mendon | |
| Hollister Plumbing And Heating LLC | 5.0★ (2) | 8 mi |
| Joseph Kosh Plumbing & Heating | 5.0★ (2) | 11 mi |
| JPD Plumbing & Heating LLC | 5.0★ (2) | 8 mi |
| Lamont Plumbing & Heating | 5.0★ (80) | 9 mi |
| Luis Baez The Handy Neighbor | 5.0★ (2) | 8 mi |
| Mac Donald Plumbing & Heating | 5.0★ (2) | 3 mi |
| Monroe Home Solutions | 4.7★ (340) | 23 mi |
| Pete's Plumbing & Heating | 4.0★ (2) | 9 mi |
| Reliable Pipes Plumbing & Heating | 3.0★ (2) | 9 mi |
| Richard F Schmitt Plumbing | 1.0★ (1) | In Mendon |
| TPS Plumbing | 4.5★ (94) | 12 mi |
| Walsh's Plumbing & Heating corp | 3.5★ (2) | 8 mi |
| Wiersma Plumbing & Heating Inc | 5.0★ (2) | 11 mi |
How much do plumbers cost in Mendon?
National price ranges in USD, not adjusted for Mendon. 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 |
How to check a plumber's license in Massachusetts
In Massachusetts, Massachusetts Board of State Examiners of Plumbers and Gas Fitters licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
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
How we ranked Mendon plumbers
We scored 614 Mendon 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 Mendon 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 |
Plumbers in Mendon: frequently asked questions
Who is the best plumber in Mendon?
By CR Score, the highest-ranked plumber in Mendon, MA is G&C Plumbing & Heating with a CR Score of 92/100. It has 5.0★ from 602 Google reviews. It is open 24/7. STP Plumbing (#2) and GEM Plumbing & Heating (#3) follow. We ranked 614 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Mendon?
ContractorsRanked ranks 614 plumbers serving Mendon, MA. 1 of them is based in Mendon; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Mendon are open 24/7?
215 ranked plumbers in Mendon post 24/7 hours. The highest-ranked are G&C Plumbing & Heating (#1), STP Plumbing (#2) and GEM Plumbing & Heating (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Mendon work on weekends?
347 of 614 ranked plumbers post Saturday hours and 258 post Sunday hours. The highest-ranked open Saturdays are G&C Plumbing & Heating (#1), STP Plumbing (#2) and GEM Plumbing & Heating (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a plumber's license in Massachusetts?
In Massachusetts, Massachusetts Board of State Examiners of Plumbers and Gas Fitters handles licensing and covers Plumbing work: water supply, drain, waste and vent piping and fixtures.
How much does water heater replacement cost in Mendon?
Water heater replacement typically costs $882 to $1,826, with $1,348 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Mendon. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Mendon plumbers have?
The median Google rating among 614 rated plumbers in Mendon is 4.9★, with a median of 18 reviews. GEM Plumbing and Heating has the most, 6,353 reviews, and ranks #20. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank plumbers?
Each plumber gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Mendon
- October 2026: CR Scores recalculated for 614 plumbers serving Mendon.
- October 2026: 3 duplicate listings merged.
More plumbers and Mendon pages
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