731 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Westford: Eric C. Foster Plumbing Heating & Cooling Inc., CR Score 92/100; 4.9★ from 619 Google reviews; open 24/7.
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 731.
Most-reviewed: Papalia Home Services, 3,978 Google reviews at 4.9★, the most of 731 ranked; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
731 Westford plumbers are ranked here by CR Score, from 8 published factors. 244 are open 24/7, 398 open Saturdays and 310 open Sundays, based on posted hours. The median Google rating is 4.9★ across 731 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Eric C. Foster Plumbing Heating & Cooling Inc. | 92 | 4.9★ (619) | Chelmsford, 5 mi away | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 91 | 4.8★ (1,146) | Lowell, 8 mi away | 24/7 | Emergencies |
| 3 | Rescue Plumbing Services | 91 | 5.0★ (111) | Westford | 24/7 | — |
| 4 | Skill Pro Services - Plumbing & Gas-Fitting | 90 | 5.0★ (222) | Pinehurst, 9 mi away | 24/7 | — |
| 5 | John's Sewer & Drain Cleaning | 90 | 4.9★ (796) | Woburn, 15 mi away | 24/7 | — |
| 6 | Dale Plumbing Services Inc. | 89 | 5.0★ (226) | Tewksbury, 11 mi away | 24/7 | — |
| 7 | MillTown Plumbing, Heating, Cooling and Electrical | 89 | 4.8★ (2,927) | Chelmsford, 5 mi away | 24/7 | — |
| 8 | Wind River Environmental of Acton, MA | 89 | 4.8★ (290) | Acton, 9 mi away | 24/7 | — |
| 9 | Dees Plumbing and Heating | 88 | 5.0★ (113) | Dracut, 10 mi away | 24/7 | — |
| 10 | Midtowne Plumbing & Heating | 88 | 4.8★ (47) | Westford | 24/7 | — |
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.
Ranked #1 in Westford
Based in Chelmsford, 5 mi away
Ranked #1 because of its Google rating and availability: 4.9★ from 619 Google reviews, open 24/7.
Based in Lowell, 8 mi away
Ranked #2 because of its Google rating and availability: 4.8★ from 1,146 Google reviews, open 24/7.
Based in Westford
Ranked #3 because of its Google rating and availability: 5.0★ from 111 Google reviews, open 24/7.
Based in Pinehurst, 9 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 222 Google reviews, open 24/7.
Based in Woburn, 15 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 796 Google reviews, open 24/7.
Based in Tewksbury, 11 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 226 Google reviews, open 24/7.
Based in Chelmsford, 5 mi away
Ranked #7 because of its Google rating and availability: 4.8★ from 2,927 Google reviews, open 24/7.
Based in Acton, 9 mi away
Ranked #8 because of its Google rating and availability: 4.8★ from 290 Google reviews, open 24/7.
Based in Dracut, 10 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 113 Google reviews, open 24/7.
Based in Westford
Ranked #10 because of its Google rating and availability: 4.8★ from 47 Google reviews, open 24/7.
Based in Boston, 25 mi away
Ranked #11 because of its Google rating and availability: 4.8★ from 3,013 Google reviews, open 24/7.
Based in Billerica, 6 mi away
Ranked #12 because of its Google rating and availability: 4.8★ from 1,626 Google reviews, open 24/7.
Based in Westford
Ranked #13 because of its Google rating and availability: 5.0★ from 25 Google reviews, open 24/7.
Based in Burlington, 13 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 142 Google reviews, open 24/7.
Based in Acton, 6 mi away
Ranked #15 because of its Google rating and availability: 4.9★ from 3,978 Google reviews, open 24/7.
Based in Andover, 7 mi away
Ranked #16 because of its Google rating and availability: 4.9★ from 80 Google reviews, open 24/7.
Based in Lowell, 5 mi away
Ranked #17 because of its Google rating and availability: 4.8★ from 79 Google reviews, open 24/7.
Based in Chelmsford, 7 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 443 Google reviews, open 24/7.
Based in Burlington, 13 mi away
Ranked #19 because of its Google rating and availability: 4.9★ from 176 Google reviews, open 24/7.
Based in Burlington, 11 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 89 Google reviews, open 24/7.
Based in Leominster, 17 mi away
Ranked #21 because of its Google rating and availability: 4.8★ from 451 Google reviews, open 24/7.
Based in North Andover, 17 mi away
Ranked #22 because of its Google rating and availability: 4.9★ from 286 Google reviews, open 24/7.
Based in Wilmington, 13 mi away
Ranked #23 because of its Google rating and availability: 4.8★ from 207 Google reviews, open 24/7.
Based in Billerica, 7 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 44 Google reviews, open 24/7.
Based in Acton, 2 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 40 Google reviews, open 24/7.
#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 731 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 |
|---|---|---|
| A1 Plumbing Service | 5.0★ (2) | In Westford |
| Addario's Plumbing, Heating, Cooling & Electrical Services | 4.6★ (2,076) | 15 mi |
| BMC CORP | 3.0★ (2) | 10 mi |
| Borough Sewer Services | 4.0★ (1) | In Westford |
| Burlington Plumbing & Heating | 3.0★ (2) | 9 mi |
| CHB Excavating, Inc. | 3.0★ (2) | In Westford |
| Dracut Plumbing & Heating | 3.0★ (2) | 11 mi |
| Drainco | 4.5★ (2) | 4 mi |
| Emanuelson Plumbing & Heating | 5.0★ (2) | 10 mi |
| Falite Bros., Inc. | 4.7★ (225) | 20 mi |
| HARVARD PLUMBING & HEATING | 5.0★ (2) | 2 mi |
| J. Griffin Heating & Plumbing Inc | 5.0★ (643) | 17 mi |
| J.S HARLOW HEATING AND COOLING | In Westford | |
| James Gardner Plumbing & Heating LLC | 5.0★ (2) | 7 mi |
| Jet Plumbing & Heating, Inc. | 5.0★ (2) | In Westford |
| Mahoney Plumbing & Heating | 5.0★ (2) | 6 mi |
| Plumbing & Heating Ayer Massachusetts | 5.0★ (2) | 8 mi |
| Sahlberg Plumbing & Heating | 5.0★ (2) | 11 mi |
| Sewer Works | 5.0★ (2) | In Westford |
| Tyngsboro Plumbing & Heating | 5.0★ (2) | In Westford |
National price ranges in USD, not adjusted for Westford. 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 731 Westford 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 Westford 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 |