62/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 484 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 484 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 544 Summer Pl, Blackstone, MA 01504
Best Plumbers in Douglas, MA (2026)
486 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Douglas: STP Plumbing, CR Score 62/100; 5.0★ from 484 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): G&C Plumbing & Heating, posts 24/7 hours; ranked #2 of 486.
- 26
Most-reviewed: GEM Plumbing and Heating, 6,353 Google reviews at 4.6★, the most of 486 ranked; ranked #26.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
486 Douglas plumbers are ranked here by CR Score, from ten published factors. 166 are open 24/7, 273 open Saturdays and 197 open Sundays, based on posted hours. The median Google rating is 4.9★ across 486 rated businesses.
Top 10 plumbers in Douglas at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | STP Plumbing | 62 | 5.0★ (484) | Blackstone, 12 mi away | 24/7 | Overall |
| 2 | G&C Plumbing & Heating | 62 | 5.0★ (602) | Blackstone, 14 mi away | 24/7 | Emergencies |
| 3 | Imax Plumbing Corporation | 61 | 4.9★ (85) | Beverly, 3 mi away | 24/7 | — |
| 4 | GEM Plumbing & Heating | 60 | 4.7★ (635) | Blackstone, 13 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 60 | 4.8★ (3,084) | Providence, 25 mi away | 24/7 | — |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 60 | 4.8★ (1,228) | Worcester, 19 mi away | 24/7 | — |
| 7 | Landry Mechanical Inc Plumbing HVAC & Electric | 60 | 4.8★ (3,030) | Millbury, 10 mi away | 24/7 | — |
| 8 | LG Plumbing Heat and Gas | 60 | 5.0★ (27) | Douglas | 24/7 | — |
| 9 | Moran Plumbing Solutions | 60 | 5.0★ (22) | Douglas | 24/7 | — |
| 10 | Shanks Plumbing and Heating | 60 | 5.0★ (31) | Berkley, 3 mi away | 24/7 | — |
The 486 best plumbers in Douglas, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Blackstone, 14 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 602 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 602 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 128 Mechanic St, Bellingham, MA 02019
Based in Beverly, 3 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 85 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Blackstone, 13 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 635 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 635 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 115 Mendon St, Bellingham, MA 02019
Based in Providence, 25 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 3,084 Google reviews, listed on Google as “Plumber”.
- 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 Worcester, 19 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 1,228 Google reviews, listed on Google as “Plumber”.
- 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 Millbury, 10 mi away
60/100CR ScoreRanked #7 because of its Google rating and review volume: 4.8★ from 3,030 Google reviews.
- 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 Douglas
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Douglas
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Berkley, 3 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Mendon, 8 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 65 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Mowry St, Mendon, MA 01756
Based in Mansfield Center, 3 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Hudson, 23 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 854 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 854 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Smithfield, 14 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 248 Google reviews, listed on Google as “Plumber”.
- 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 Haverhill, 3 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Cumberland, 19 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 354 Google reviews, listed on Google as “Plumber”.
- 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 Charlton, 11 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 105 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 105 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 79 Bay Path Rd, Charlton, MA 01507
#18 Pipe & Plumber
Based in Whitinsville, 5 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 29 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 781 Main St, Whitinsville, MA 01588
Based in Northampton, 3 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 65 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat–Sun 9 AM–5 PM
Based in Seekonk, 10 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 53 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Spencer, 19 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 825 Google reviews, listed on Google as “Plumber”.
- 4.6★ from 825 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10 Meadow Rd, Spencer, MA 01562
Based in Auburn, 3 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#23 WB Plumbing
Based in Millbury, 9 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 54 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4 Washington St, Millbury, MA 01527
Based in Holden, 19 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 182 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 182 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 145 Sewall St, Boylston, MA 01505
Based in Rehoboth, 5 mi away
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 35 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 35 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
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 486 ranked plumbers here; the rest are on their profiles.
Also serving Douglas
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 |
|---|---|---|
| ARG Plumbing & Heating | 5.0★ (1) | In Douglas |
| BW Plumbing Heating and Cooling | 5.0★ (8) | 3 mi |
| Dan & Sons Plumbing Heating | 3.0★ (2) | 3 mi |
| Falke Plumbing & Heating Inc | 5.0★ (2) | 5 mi |
| G & L Plumbing Inc. | 4.6★ (196) | 19 mi |
| Grafton Plumbing & Heating | 5.0★ (2) | 7 mi |
| Hollister Plumbing And Heating LLC | 5.0★ (2) | 3 mi |
| JC Plumbing & Filtration | 4.5★ (35) | 11 mi |
| JPD Plumbing & Heating LLC | 5.0★ (2) | 3 mi |
| Kavinelli Plumbing & Heating | 5.0★ (2) | 8 mi |
| Luis Baez The Handy Neighbor | 5.0★ (2) | 3 mi |
| Masterson HVAC | 5.0★ (1) | In Douglas |
| Olympic Plumbing & Heating | 5.0★ (7) | 3 mi |
| Pete's Plumbing & Heating | 4.0★ (2) | 12 mi |
| R Gustafson Sewer & Drain | 3.0★ (2) | 10 mi |
| R.F. Plumbing | 5.0★ (6) | 3 mi |
| R&B Plumbing & Heating | 4.0★ (2) | 10 mi |
| Service Plus Plumbing | 4.9★ (31) | 12 mi |
| Walsh's Plumbing & Heating corp | 3.5★ (2) | 3 mi |
| Wiersma Plumbing & Heating Inc | 5.0★ (2) | 3 mi |
How much do plumbers cost in Douglas?
National price ranges in USD, not adjusted for Douglas. 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 Douglas plumbers
We scored 486 Douglas plumbers on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Douglas data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Plumbers in Douglas: frequently asked questions
Who is the best plumber in Douglas?
By CR Score, the highest-ranked plumber in Douglas, MA is STP Plumbing with a CR Score of 62/100. It has 5.0★ from 484 Google reviews. It is open 24/7. G&C Plumbing & Heating (#2) and Imax Plumbing Corporation (#3) follow. We ranked 486 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Douglas?
ContractorsRanked ranks 486 plumbers serving Douglas, MA. 4 of them are based in Douglas; 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 Douglas are open 24/7?
166 ranked plumbers in Douglas post 24/7 hours. The highest-ranked are STP Plumbing (#1), G&C Plumbing & Heating (#2) and Imax Plumbing Corporation (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Douglas work on weekends?
273 of 486 ranked plumbers post Saturday hours and 197 post Sunday hours. The highest-ranked open Saturdays are STP Plumbing (#1), G&C Plumbing & Heating (#2) and Imax Plumbing Corporation (#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 Douglas?
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 Douglas. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Douglas plumbers have?
The median Google rating among 486 rated plumbers in Douglas is 4.9★, with a median of 19 reviews. GEM Plumbing and Heating has the most, 6,353 reviews, and ranks #26. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Douglas
- October 2026: CR Scores recalculated for 486 plumbers serving Douglas.
- October 2026: 2 duplicate listings merged.
More plumbers and Douglas pages
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