66/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 722 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 722 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 194 Leavenworth Rd J, Shelton, CT 06484
Best Plumbers in Ansonia, CT (2026)
493 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ansonia: Mr. Rooter Plumbing of Southern Fairfield County, CR Score 66/100; 4.9★ from 722 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Rick's Plumbing Service, Inc., posts 24/7 hours; ranked #2 of 493.
- 5
Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 1,345 Google reviews at 4.7★, the most of 493 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
493 Ansonia plumbers are ranked here by CR Score, from ten published factors. 137 are open 24/7, 263 open Saturdays and 189 open Sundays, based on posted hours. The median Google rating is 4.9★ across 493 rated businesses.
Top 10 plumbers in Ansonia at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Rooter Plumbing of Southern Fairfield County | 66 | 4.9★ (722) | Shelton, 3 mi away | 24/7 | Overall |
| 2 | Rick's Plumbing Service, Inc. | 65 | 5.0★ (1,157) | Milford, 9 mi away | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 65 | 4.9★ (421) | Ansonia | 24/7 | — |
| 4 | Bertola Plumbing & Heating | 64 | 5.0★ (570) | Trumbull, 11 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.7★ (1,345) | New Haven, 9 mi away | 24/7 | Most reviews |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.8★ (1,306) | Stratford, 13 mi away | 24/7 | — |
| 7 | Backflow Joe's | 63 | 5.0★ (329) | Greenburgh, 11 mi away | 24/7 | — |
| 8 | FC Waterworks LLC | 62 | 5.0★ (58) | Ansonia | 24/7 | — |
| 9 | Mr. Rooter Plumbing of South Central Connecticut | 62 | 4.9★ (742) | North Branford, 17 mi away | 24/7 | — |
| 10 | Roto-Rooter Plumbing & Water Cleanup | 62 | 4.8★ (662) | Waterbury, 14 mi away | 24/7 | — |
The 493 best plumbers in Ansonia, 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 Milford, 9 mi away
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 1,157 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 1,157 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1050 Bridgeport Ave STE D1, Milford, CT 06460
Based in Ansonia
65/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 421 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 421 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1 Kingston Dr Ste 5, Ansonia, CT 06401
Based in Trumbull, 11 mi away
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 570 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 570 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 90 Fresh Meadow Dr, Trumbull, CT 06611
Based in New Haven, 9 mi away
64/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 1,345 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 1,345 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 155 East St UNIT 204, New Haven, CT 06511
Based in Stratford, 13 mi away
64/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 1,306 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,306 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 815 Woodend Rd, Stratford, CT 06615
Based in Greenburgh, 11 mi away
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 329 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 329 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Ansonia
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 58 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in North Branford, 17 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 742 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 742 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 101 Fowler Rd, North Branford, CT 06471
Based in Waterbury, 14 mi away
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 662 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 662 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 411 Highland Ave #2N, Waterbury, CT 06708
Based in Stratford, 10 mi away
62/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 209 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 209 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 290 Greenfield Ave, Stratford, CT 06614
Based in Bethel, 12 mi away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 540 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 540 Google reviews
- Hours
- Mon–Fri 6 AM–11 PM · Sat–Sun 7 AM–9 PM
- Address
- 156 Walnut Tree Hill Rd, Sandy Hook, CT 06482
Based in Ansonia
62/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 272 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 272 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat 8 AM–2 PM · Sun closed
Based in Naugatuck, 10 mi away
62/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 151 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6 Pine St, Naugatuck, CT 06770
Based in Trumbull, 7 mi away
62/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 99 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 99 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 699 Booth Hill Rd, Trumbull, CT 06611
Based in Shelton, 4 mi away
61/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 131 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 131 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 494 Bridgeport Ave, Shelton, CT 06484
Based in Stratford, 10 mi away
61/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 130 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 251 Wakelee Ave, Stratford, CT 06614
Based in Easton, 14 mi away
61/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 311 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 311 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Hamden, 10 mi away
61/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 115 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 115 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2285 Whitney Ave, Hamden, CT 06518
Based in Stratford, 11 mi away
61/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 171 Google reviews, listed on Google as “Drainage service”.
- 4.9★ from 171 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 150 Colony St, Stratford, CT 06615
Based in Orange, 4 mi away
61/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 58 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 424 Longmeadow Rd, Orange, CT 06477
#22 The Drain King
Based in Bridgeport, 13 mi away
61/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 228 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 228 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Wallingford, 16 mi away
61/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 495 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 495 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 121 N Plains Industrial Rd Unit R, Wallingford, CT 06492
Based in Danbury, 19 mi away
61/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 731 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 731 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 68 Main St Ste 204, Danbury, CT 06810
Based in Bridgeport, 15 mi away
61/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 167 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 167 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 493 ranked plumbers here; the rest are on their profiles.
Also serving Ansonia
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 |
|---|---|---|
| Adamowski Heating and Cooling LLC | 4.9★ (52) | In Ansonia |
| Aiello Home Services- Plumbing, Heating, AC, Electrical & Drain Cleaning | 4.8★ (601) | 17 mi |
| Aire Serv of Shelton | 4.8★ (347) | In Ansonia |
| All Day Plumber New Haven | In Ansonia | |
| American Rooter | In Ansonia | |
| Authentic Plumbing LLC | 5.0★ (2) | 9 mi |
| Can Vacuum & Jet | 5.0★ (2) | 8 mi |
| Cavallaro Plumbing | 3.0★ (2) | 8 mi |
| Elite Masonry and Drainage | In Ansonia | |
| Fairfield County Plumbing Service and Repair | 5.0★ (2) | 6 mi |
| Falkowski Plumbing & Heating LLC | 5.0★ (1) | In Ansonia |
| J T Collins Plumbing | 4.0★ (39) | 9 mi |
| Jacozzi Plumbing Heating & Cooling | 5.0★ (2) | 7 mi |
| Luis Septic & Drain Services LLC | 5.0★ (1) | In Ansonia |
| Mac Plumbing Services | 5.0★ (2) | 9 mi |
| POLO Plumbing & Heating LLC | 5.0★ (2) | 8 mi |
| Rick Sekelsky Plumbing & Heating | 5.0★ (2) | 4 mi |
| Rose Plumbing & Heating LLC | 4.6★ (19) | 11 mi |
| The Plumbing Source | 5.0★ (2) | 9 mi |
| Yellow Plumbing LLC | 5.0★ (71) | 14 mi |
How much do plumbers cost in Ansonia?
National price ranges in USD, not adjusted for Ansonia. 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 Ansonia plumbers
We scored 493 Ansonia 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 Ansonia 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 Ansonia: frequently asked questions
Who is the best plumber in Ansonia?
By CR Score, the highest-ranked plumber in Ansonia, CT is Mr. Rooter Plumbing of Southern Fairfield County with a CR Score of 66/100. It has 4.9★ from 722 Google reviews. It is open 24/7. Rick's Plumbing Service, Inc. (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 493 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Ansonia?
ContractorsRanked ranks 493 plumbers serving Ansonia, CT. 8 of them are based in Ansonia; 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 Ansonia are open 24/7?
137 ranked plumbers in Ansonia post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of Southern Fairfield County (#1), Rick's Plumbing Service, Inc. (#2) and Roto-Rooter Plumbing & Water Cleanup (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Ansonia work on weekends?
263 of 493 ranked plumbers post Saturday hours and 189 post Sunday hours. The highest-ranked open Saturdays are Mr. Rooter Plumbing of Southern Fairfield County (#1), Rick's Plumbing Service, Inc. (#2) and Roto-Rooter Plumbing & Water Cleanup (#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 Ansonia?
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 Ansonia. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Ansonia plumbers have?
The median Google rating among 493 rated plumbers in Ansonia is 4.9★, with a median of 17 reviews. Roto-Rooter Plumbing & Water Cleanup has the most, 1,345 reviews, and ranks #5. 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 Ansonia
- October 2026: CR Scores recalculated for 493 plumbers serving Ansonia.
- October 2026: 2 duplicate listings merged.
More plumbers and Ansonia pages
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