756 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Marlborough: Roto-Rooter Plumbing & Water Cleanup, CR Score 63/100; 4.8★ from 1,228 Google reviews; open 24/7.
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 756.
Most-reviewed: Papalia Home Services, 3,978 Google reviews at 4.9★, the most of 756 ranked; ranked #28.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
756 Marlborough plumbers are ranked here by CR Score, from ten published factors. 267 are open 24/7, 427 open Saturdays and 330 open Sundays, based on posted hours. The median Google rating is 4.9★ across 756 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 63 | 4.8★ (1,228) | Worcester, 12 mi away | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 62 | 4.8★ (1,069) | Marlborough | 24/7 | Emergencies |
| 3 | Stake Plumbing and Heating | 61 | 5.0★ (182) | Holden, 9 mi away | 24/7 | — |
| 4 | Wind River Environmental | 61 | 4.9★ (854) | Hudson, 18 mi away | 24/7 | — |
| 5 | G&C Plumbing & Heating | 61 | 5.0★ (602) | Blackstone, 19 mi away | 24/7 | — |
| 6 | Monroe Home Solutions | 61 | 4.7★ (340) | Clinton, 9 mi away | 24/7 | — |
| 7 | Wind River Environmental of Acton, MA | 61 | 4.8★ (290) | Acton, 10 mi away | 24/7 | — |
| 8 | Gabriele Plumbing & Heating | 61 | 5.0★ (641) | Shrewsbury, 8 mi away | Sat | — |
| 9 | Assured Service, Inc. | 60 | 4.9★ (96) | Grafton, 8 mi away | 24/7 | — |
| 10 | M.Y. Plumbing & Heating LLC | 60 | 5.0★ (52) | Clinton, 5 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 1,228 Google reviews, listed on Google as “Plumber”.
Based in Marlborough
Ranked #2 because of its Google rating and review volume: 4.8★ from 1,069 Google reviews.
Based in Holden, 9 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 182 Google reviews, listed on Google as “Plumber”.
Based in Hudson, 18 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 854 Google reviews, listed on Google as “Plumber”.
Based in Blackstone, 19 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 602 Google reviews, listed on Google as “Plumber”.
Based in Clinton, 9 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 340 Google reviews, listed on Google as “Plumber”.
Based in Acton, 10 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 290 Google reviews, listed on Google as “Plumber”.
Based in Shrewsbury, 8 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 641 Google reviews, listed on Google as “Plumber”.
Based in Grafton, 8 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 96 Google reviews, listed on Google as “Plumber”.
Based in Clinton, 5 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Plumber”.
Based in Holliston, 12 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 2,950 Google reviews.
Based in Newton, 19 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 552 Google reviews, listed on Google as “Plumber”.
Based in Leominster, 16 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 451 Google reviews, listed on Google as “Plumber”.
Based in Chelmsford, 22 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 619 Google reviews, listed on Google as “Plumber”.
Based in Ashland, 12 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “Plumber”.
Based in Woburn, 24 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 796 Google reviews, listed on Google as “Plumber”.
Based in Blackstone, 23 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 484 Google reviews, listed on Google as “Plumber”.
Based in Northborough, 6 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 1,127 Google reviews, listed on Google as “Plumber”.
Based in Holden, 9 mi away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 196 Google reviews, listed on Google as “Plumber”.
Based in Blackstone, 18 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 635 Google reviews, listed on Google as “Plumber”.
Based in Millbury, 15 mi away
Ranked #21 because of its Google rating and review volume: 4.8★ from 3,030 Google reviews.
Based in Lowell, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 1,146 Google reviews, listed on Google as “Plumber”.
Based in Shrewsbury, 10 mi away
Ranked #23 because of its Google rating and review volume: 5.0★ from 586 Google reviews.
Based in Clinton, 8 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Plumber”.
Based in Andover, 11 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Plumber”.
#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 756 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 |
|---|---|---|
| Bilodeau Plumbing | 5.0★ (2) | 8 mi |
| Bradco Plumbing | 5.0★ (2) | 10 mi |
| CFC Plumbing & Heating | 4.6★ (53) | 11 mi |
| Corrado Building & Remodeling, Inc. | 3.0★ (2) | 9 mi |
| David A. Longuemare Plumbing & Heating | 3.0★ (2) | 7 mi |
| David Favreau Construction & Septic Services | 5.0★ (2) | 10 mi |
| Emanuelson Plumbing & Heating | 5.0★ (2) | 8 mi |
| Kevin Shea Plumbing Heating and Cooling | 5.0★ (2) | 14 mi |
| Mac Donald Plumbing & Heating | 5.0★ (2) | 14 mi |
| Mark Kooyomjian Plumbing & Heating | 5.0★ (2) | 12 mi |
| McMahon Plumbing & Heating | 4.6★ (530) | 23 mi |
| MILLER PLUMBING, HEATING & COOLING, LLC | 5.0★ (2) | 10 mi |
| MillTown Plumbing, Heating, Cooling and Electrical | 4.8★ (2,927) | 22 mi |
| Mula Plumbing and Heating | 5.0★ (1) | In Marlborough |
| Obie Comfort Solutions | 5.0★ (2) | 14 mi |
| Park Plumbing | 5.0★ (2) | 10 mi |
| Pitstop Plumbing and Heating | 5.0★ (2) | 13 mi |
| R Gustafson Sewer & Drain | 3.0★ (2) | 14 mi |
| Reliable Pipes Plumbing & Heating | 3.0★ (2) | 12 mi |
| Sahlberg Plumbing & Heating | 5.0★ (2) | 6 mi |
National price ranges in USD, not adjusted for Marlborough. 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 Massachusetts, Massachusetts Board of State Examiners of Plumbers and Gas Fitters licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.
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 756 Marlborough 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 Marlborough 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 |