488 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hanover: Full Swing Plumbing, Heating & Air (formerly Pilgrim Plumbing, Heating & Air), CR Score 93/100; 4.9★ from 760 Google reviews; open 24/7.
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 488.
Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 3,013 Google reviews at 4.8★, the most of 488 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
488 Hanover plumbers are ranked here by CR Score, from 8 published factors. 172 are open 24/7, 289 open Saturdays and 211 open Sundays, based on posted hours. The median Google rating is 4.9★ across 488 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Full Swing Plumbing, Heating & Air (formerly Pilgrim Plumbing, Heating & Air) | 93 | 4.9★ (760) | Norwell, 5 mi away | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 92 | 4.8★ (2,454) | Stoughton, 14 mi away | 24/7 | Emergencies |
| 3 | R-Chee Plumbing & Heating | 91 | 5.0★ (730) | Hull, 14 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 90 | 4.8★ (3,013) | Boston, 21 mi away | 24/7 | Most reviews |
| 5 | Wildcat Plumbing | 90 | 4.9★ (306) | Weymouth, 10 mi away | 24/7 | — |
| 6 | Wind River Environmental of Carver, MA | 90 | 4.9★ (505) | Carver, 13 mi away | 24/7 | — |
| 7 | Blue Bear Plumbing Heating & Air | 90 | 4.8★ (2,030) | Norwell, 4 mi away | 24/7 | — |
| 8 | Z Plumberz | 90 | 4.9★ (391) | Carver, 12 mi away | 24/7 | — |
| 9 | Mr. Drain Inc | 90 | 4.9★ (240) | Weymouth, 10 mi away | 24/7 | — |
| 10 | Emma Plumbing and Drain Services | 89 | 5.0★ (236) | Brockton, 13 mi away | 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 Hanover
Based in Norwell, 5 mi away
Ranked #1 because of its Google rating and availability: 4.9★ from 760 Google reviews, open 24/7.
Based in Stoughton, 14 mi away
Ranked #2 because of its Google rating and availability: 4.8★ from 2,454 Google reviews, open 24/7.
Based in Hull, 14 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 730 Google reviews, open 24/7.
Based in Boston, 21 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 3,013 Google reviews, the most Google reviews on this list (3,013).
Based in Weymouth, 10 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 306 Google reviews, open 24/7.
Based in Carver, 13 mi away
Ranked #6 because of its Google rating and availability: 4.9★ from 505 Google reviews, open 24/7.
Based in Norwell, 4 mi away
Ranked #7 because of its Google rating and availability: 4.8★ from 2,030 Google reviews, open 24/7.
Based in Carver, 12 mi away
Ranked #8 because of its Google rating and availability: 4.9★ from 391 Google reviews, open 24/7.
Based in Weymouth, 10 mi away
Ranked #9 because of its Google rating and availability: 4.9★ from 240 Google reviews, open 24/7.
Based in Brockton, 13 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 236 Google reviews, open 24/7.
Based in Brookline, 18 mi away
Ranked #11 because of its Google rating and availability: 4.9★ from 773 Google reviews, open 24/7.
Based in Arlington, 16 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 493 Google reviews, open 24/7.
Based in Quincy, 14 mi away
Ranked #13 because of its Google rating and availability: 4.9★ from 309 Google reviews, open 24/7.
Based in Braintree, 12 mi away
Ranked #14 because of its Google rating and availability: 4.9★ from 166 Google reviews, open 24/7.
Based in Quincy, 15 mi away
Ranked #15 because of its Google rating and availability: 4.8★ from 328 Google reviews, open 24/7.
Based in Stoughton, 15 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 139 Google reviews, open 24/7.
Based in Boston, 13 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 127 Google reviews, open 24/7.
Based in Newton, 23 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 552 Google reviews, open 24/7.
Based in Weymouth, 8 mi away
Ranked #19 because of its Google rating and availability: 4.8★ from 953 Google reviews, open 24/7.
Based in Abington, 4 mi away
Ranked #20 because of its Google rating and availability: 4.8★ from 391 Google reviews, open 24/7.
Based in Cohasset, 6 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 30 Google reviews, open 24/7.
Based in Hanover
Ranked #22 because of its Google rating and availability: 4.8★ from 187 Google reviews, open 24/7.
Based in Middleborough, 20 mi away
Ranked #23 because of its Google rating and availability: 4.7★ from 642 Google reviews, open 24/7.
Based in Cohasset, 7 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 28 Google reviews, open 24/7.
Based in Brockton, 13 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 56 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 488 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 |
|---|---|---|
| Blackwell Energy | 3.7★ (13) | In Hanover |
| Brockton Plumbing HVAC | 4.5★ (2) | 10 mi |
| C.W. Heating and Cooling | 5.0★ (2) | 15 mi |
| David Talbot Plumbing Inc | 3.0★ (2) | 11 mi |
| E F Winslow Plumbing & Heating | 4.0★ (2) | 13 mi |
| Genetown Plumbing | In Hanover | |
| Green Energy Concepts LLC | 5.0★ (2) | 10 mi |
| Hanover Plumbing and Heating | 5.0★ (1) | In Hanover |
| JAD CONSTRUCTION INC | 5.0★ (2) | 12 mi |
| JM Plumbing | In Hanover | |
| Keith Brothers Plumbing, Inc. | 4.9★ (8) | 5 mi |
| Matthews George J | In Hanover | |
| McDougall Bros Enterprises, LLC. | 3.0★ (2) | 3 mi |
| McMahon Plumbing & Heating | 4.6★ (530) | 19 mi |
| One Call HVAC Plumbing & Heating | 5.0★ (2) | 7 mi |
| Richard Poole Plumbing Heating | 5.0★ (2) | In Hanover |
| Savino Contracting | 5.0★ (2) | 11 mi |
| SRS PETROLEUM SERVICES, CORP. | 3.0★ (2) | 14 mi |
| T.R. Soares Plumbing and Heating | 5.0★ (2) | 12 mi |
| Whalen Plumbing and Heating | 5.0★ (2) | 10 mi |
National price ranges in USD, not adjusted for Hanover. 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 488 Hanover 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 Hanover 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 |