64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 2,274 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 2,274 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1011 Hope St, Stamford, CT 06907
Best Plumbers in Greenwich, CT (2026)
1,144 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Greenwich: Roto-Rooter Plumbing & Water Cleanup, CR Score 64/100; 4.7★ from 2,274 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 1,144.
- 8
Most-reviewed: RR Plumbing Roto-Rooter, 3,823 Google reviews at 4.8★, the most of 1,144 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,144 Greenwich plumbers are ranked here by CR Score, from ten published factors. 465 are open 24/7, 717 open Saturdays and 563 open Sundays, based on posted hours. The median Google rating is 4.8★ across 1,144 rated businesses.
Top 10 plumbers in Greenwich at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.7★ (2,274) | Stamford, 7 mi away | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.8★ (1,070) | Mamaroneck, 8 mi away | 24/7 | Emergencies |
| 3 | A & B Plumbing | 63 | 5.0★ (138) | Greenwich | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 63 | 4.8★ (648) | White Plains, 7 mi away | 24/7 | — |
| 5 | Team ASAP Home Improvement LLC | 63 | 5.0★ (254) | Greenburgh, 7 mi away | 24/7 | — |
| 6 | Clear Drains LLC | 63 | 5.0★ (78) | Greenwich | 24/7 | — |
| 7 | Roto-Rooter Plumbing & Water Cleanup | 62 | 4.8★ (1,574) | Yonkers, 15 mi away | 24/7 | — |
| 8 | RR Plumbing Roto-Rooter | 62 | 4.8★ (3,823) | Queens Village, 22 mi away | 24/7 | Most reviews |
| 9 | RR Plumbing Roto-Rooter | 62 | 4.8★ (1,275) | Hunts Point, 17 mi away | 24/7 | — |
| 10 | Express Sewer, Drain Cleaning & Repairs Inc . | 62 | 5.0★ (518) | The Bronx, 17 mi away | 24/7 | — |
The 1,144 best plumbers in Greenwich, 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 Mamaroneck, 8 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 1,070 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,070 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 525 Waverly Ave, Mamaroneck, NY 10543
Based in Greenwich
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 138 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 138 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in White Plains, 7 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 648 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 648 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 280 Mamaroneck Ave #212A, White Plains, NY 10605
Based in Greenburgh, 7 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 254 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 254 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Greenwich
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 78 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 78 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 19 Edgewood Dr, Greenwich, CT 06831
Based in Yonkers, 15 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 1,574 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,574 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3 Alan B Shepard Jr Pl Ste A, Yonkers, NY 10705
Based in Queens Village, 22 mi away
62/100CR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 3,823 Google reviews, the most in Greenwich.
- 4.8★ from 3,823 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 216-30 90th Ave, Queens Village, NY 11428
Based in Hunts Point, 17 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 1,275 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,275 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1111 Calhoun Ave Ste 5, Bronx, NY 10465
Based in The Bronx, 17 mi away
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 518 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 518 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 810 Mace Ave, Bronx, NY 10467
#11 1-Tom-Plumber
Based in Farmingdale, 22 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 1,133 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 1,133 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 52 Central Dr, Farmingdale, NY 11735
Based in East Garden City, 19 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 1,423 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,423 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 100 Voice Rd, Carle Place, NY 11514
Based in Bergenfield, 21 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 1,704 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,704 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2 Lake St, Bergenfield, NJ 07621
Based in Greenwich
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 297 Google reviews, listed on Google as “Heating contractor”.
- 5.0★ from 297 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 777 West Putnam Avenue Suite 300, Greenwich, CT 06830
Based in Englewood Cliffs, 8 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 108 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 108 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#16 Zoom Drain
Based in Stamford, 7 mi away
61/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 149 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 149 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 130 Lenox Ave, Stamford, CT 06906
Based in Westwood, 20 mi away
61/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 849 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 849 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 123 Woodland Ave, Westwood, NJ 07675
#18 Mikey Drains
Based in Bethpage, 2 mi away
61/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 38 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Farmingdale, 22 mi away
61/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 1,825 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,825 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 241 Central Ave, Farmingdale, NY 11735
Based in White Plains, 8 mi away
61/100CR ScoreRanked #20 because of its Google rating and review volume: 4.8★ from 1,821 Google reviews.
- 4.8★ from 1,821 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 55 Lafayette Ave, White Plains, NY 10603
Based in White Plains, 8 mi away
61/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 111 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 111 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 75 Virginia Rd, White Plains, NY 10603
Based in Stamford, 5 mi away
61/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 54 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 680 E Main St STE 582, Stamford, CT 06901
Based in White Plains, 7 mi away
61/100CR ScoreRanked #23 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
- 125 Lake St, White Plains, NY 10604
Based in Bronxville, 8 mi away
61/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 82 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 82 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#25 ABS Plumbing
Based in Greenburgh, 10 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 121 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5 W Cross St, Hawthorne, NY 10532
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 1,144 ranked plumbers here; the rest are on their profiles.
Also serving Greenwich
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 |
|---|---|---|
| Apex Plumbing Heating and Cooling | 5.0★ (1) | In Greenwich |
| Atomic Rooter Plumbing Sewer and Drain Cleaning | 5.0★ (2) | 5 mi |
| AZ Sewers & Drain Services | 5.0★ (2) | 11 mi |
| Bob Riith Jr Plumbing & Heating | 5.0★ (2) | 10 mi |
| Cipri Plumbing & Heating LLC | 3.0★ (2) | 6 mi |
| Dale Beckmann Plumbing & Heating | 5.0★ (2) | 9 mi |
| Greenwich Landscape Contracting | 3.0★ (2) | In Greenwich |
| Handyman Yonkers | 3.0★ (2) | 11 mi |
| P. Valenzano & Son | 5.0★ (2) | 5 mi |
| Pipe Wizard | 4.8★ (478) | 22 mi |
| Premium Sewer & Drain | 3.0★ (2) | 7 mi |
| Reis Plumbing & Heating | In Greenwich | |
| Richard P Deegan & Son Inc | 5.0★ (2) | 11 mi |
| Roto-Rooter Plumbing & Water Cleanup | 4.7★ (172) | 14 mi |
| Salerno Plumbing & Heating, LLC | 5.0★ (1) | In Greenwich |
| SDR Plumbing & Heating Inc | In Greenwich | |
| Sewer Equipment Co of America | In Greenwich | |
| Smyth Plumbing, Inc. | 5.0★ (2) | 11 mi |
| Snake The Drain - Plumbing & Drain Services | 4.9★ (472) | 21 mi |
| Warco Plumbing & Heating Inc | 5.0★ (2) | 8 mi |
How much do plumbers cost in Greenwich?
National price ranges in USD, not adjusted for Greenwich. 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 Connecticut
In Connecticut, Connecticut Department of Consumer Protection licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.
- Search the business name or license number on the Connecticut Department of Consumer Protection license lookup.
- 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 Greenwich plumbers
We scored 1,144 Greenwich 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 Greenwich 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 Greenwich: frequently asked questions
Who is the best plumber in Greenwich?
By CR Score, the highest-ranked plumber in Greenwich, CT is Roto-Rooter Plumbing & Water Cleanup with a CR Score of 64/100. It has 4.7★ from 2,274 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and A & B Plumbing (#3) follow. We ranked 1,144 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Greenwich?
ContractorsRanked ranks 1,144 plumbers serving Greenwich, CT. 3 of them are based in Greenwich; 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 Greenwich are open 24/7?
465 ranked plumbers in Greenwich post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and A & B Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Greenwich work on weekends?
717 of 1,144 ranked plumbers post Saturday hours and 563 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and A & B Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a plumber's license in Connecticut?
In Connecticut, Connecticut Department of Consumer Protection handles licensing and covers Plumbing work: water supply, drain, waste and vent piping and fixtures. Search the business or license number at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx.
How much does water heater replacement cost in Greenwich?
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 Greenwich. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Greenwich plumbers have?
The median Google rating among 1,144 rated plumbers in Greenwich is 4.8★, with a median of 15 reviews. RR Plumbing Roto-Rooter has the most, 3,823 reviews, and ranks #8. 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 Greenwich
- October 2026: CR Scores recalculated for 1,144 plumbers serving Greenwich.
- October 2026: 9 duplicate listings merged.
More plumbers and Greenwich pages
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