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ContractorsRanked

Best Plumbers in Seymour, CT (2026)

515 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Seymour: Mr. Rooter Plumbing of Southern Fairfield County, CR Score 65/100; 4.9★ from 722 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Rick's Plumbing Service, Inc., posts 24/7 hours; ranked #2 of 515.

  3. 4

    Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 1,345 Google reviews at 4.7★, the most of 515 ranked; ranked #4.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

515 Seymour plumbers are ranked here by CR Score, from ten published factors. 140 are open 24/7, 277 open Saturdays and 199 open Sundays, based on posted hours. The median Google rating is 4.9★ across 515 rated businesses.

Top 10 plumbers in Seymour at a glance

Top 10 plumbers in Seymour at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mr. Rooter Plumbing of Southern Fairfield County654.9★ (722)Shelton, 6 mi away24/7Overall
2Rick's Plumbing Service, Inc.645.0★ (1,157)Milford, 12 mi away24/7Emergencies
3Roto-Rooter Plumbing & Water Cleanup644.9★ (421)Ansonia, 4 mi away24/7—
4Roto-Rooter Plumbing & Water Cleanup634.7★ (1,345)New Haven, 11 mi away24/7Most reviews
5Bertola Plumbing & Heating635.0★ (570)Trumbull, 12 mi away24/7—
6Roto-Rooter Plumbing & Water Cleanup634.8★ (662)Waterbury, 10 mi away24/7—
7Roto-Rooter Plumbing & Water Cleanup624.8★ (1,306)Stratford, 16 mi away24/7—
8High Rock Water Plumbing | Well Pump & Water Treatment Services Company625.0★ (151)Naugatuck, 7 mi away24/7—
9Backflow Joe's625.0★ (329)Greenburgh, 13 mi away24/7—
10Wind River Environmental of Monroe, CT624.9★ (311)Easton, 11 mi away24/7—

The 515 best plumbers in Seymour, 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.

  9. #9 Backflow Joe's

    Based in Greenburgh, 13 mi away

    62/100CR Score

    Ranked #9 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
    View profile for Backflow Joe's(845) 590-6771

  16. #16 Duranko Plumbing LLC

    Based in Stratford, 14 mi away

    61/100CR Score

    Ranked #16 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
    View profile for Duranko Plumbing LLC(203) 243-3472

  19. #19 Al's Plumbing LLC

    Based in Shelton, 8 mi away

    60/100CR Score

    Ranked #19 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
    View profile for Al's Plumbing LLC(203) 298-3856

  24. #24 The Drain King

    Based in Bridgeport, 16 mi away

    60/100CR Score

    Ranked #24 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
    View profile for The Drain King(203) 997-3305

  25. #25 American Rooter

    Based in Plymouth, 16 mi away

    60/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 280 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 280 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    755 Thomaston Rd, Watertown, CT 06795
    View profile for American Rooter(860) 274-7338

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 515 ranked plumbers here; the rest are on their profiles.

plumbers in Seymour, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Escape Plumbing & Heating, LLC605.0★ (267)21 mi
27J Rooter Sewer and Drain Cleaning605.0★ (167)17 mi
28The Clog Dr. Plumbing and Rooter Services595.0★ (272)8 mi
29High Rock Water Plumbing CT595.0★ (42)9 mi
30Johnny's Plumbing594.9★ (12)In Seymour
31APB Plumbing594.9★ (171)18 mi
32Freddy's Sewer & Drain Cleaning594.6★ (35)4 mi
33Raps Plumbing & Heating594.9★ (481)12 mi
34Master Rooter: Sewer and Drain Cleaning Service595.0★ (56)13 mi
35Rooter-Man595.0★ (53)12 mi
36Valerio Plumbing594.9★ (176)20 mi
37Waterbender Plumbing Services LLC595.0★ (22)7 mi
38HL Bowman Inc Plumbing Heating & AC594.7★ (1,151)13 mi
39Drain Wizard Plumbing595.0★ (146)8 mi
40Housatonic Valley Well Pump Services, LLC594.9★ (56)13 mi
41Hope Plumbing584.8★ (32)9 mi
42Mark D Anderson Plumbing, Wells and Pumps584.9★ (216)16 mi
43Van Etten Plumbing & Heating584.8★ (26)3 mi
44Laco Site Services585.0★ (24)4 mi
45Daffodil Plumbing584.9★ (373)16 mi
46Supreme Plumber585.0★ (64)12 mi
47Aiello Home Services- Plumbing, Heating, AC, Electrical & Drain Cleaning584.8★ (601)15 mi
48JND Plumbing & Mechanical584.8★ (21)10 mi
49Pro Plumbing and Drain Service585.0★ (18)10 mi
50Yellow Plumbing LLC585.0★ (71)14 mi

Also serving Seymour

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.

Unranked plumbers serving Seymour
BusinessGoogle ratingDistance
Al's Septic Service, LLC4.7★ (14)8 mi
Apex Plumbing LLC5.0★ (2)10 mi
Aqualogic Inc5.0★ (2)10 mi
C & E Plumbing Services3.0★ (2)7 mi
Cavallaro Plumbing3.0★ (2)8 mi
Chris Sheppard Plumbing & HeatingIn Seymour
Connecticut Hydronics LLC5.0★ (2)7 mi
Devine Design Contractors PLLC5.0★ (2)10 mi
Fairfield County Plumbing Service and Repair5.0★ (2)9 mi
Ferati Plumbing LLC5.0★ (2)10 mi
Jacozzi Plumbing Heating & Cooling5.0★ (2)9 mi
John Anroman Plumbing & HeatingIn Seymour
LoSchiavo Plumbing & Piping Inc4.0★ (2)10 mi
Mac Plumbing Services5.0★ (2)11 mi
Marini Paving & Sealcoating4.9★ (289)3 mi
North Haven Mechanical Contractors5.0★ (2)11 mi
PCS Plumbing Services5.0★ (1)In Seymour
POLO Plumbing & Heating LLC5.0★ (2)8 mi
Roto-Rooter Plumbing & Water Cleanup4.8★ (159)22 mi
SOS Sewer & Drain Cleaning5.0★ (2)6 mi

How much do plumbers cost in Seymour?

National price ranges in USD, not adjusted for Seymour. Each row names its basis and the month we checked it.

How much do plumbers cost in Seymour?
JobLowTypicalHighBasisChecked
Water heater replacement$882$1,348$1,826Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 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.

  1. Search the business name or license number on the Connecticut Department of Consumer Protection license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. 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 Seymour plumbers

We scored 515 Seymour 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Seymour data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Plumbers in Seymour: frequently asked questions

Who is the best plumber in Seymour?

By CR Score, the highest-ranked plumber in Seymour, CT is Mr. Rooter Plumbing of Southern Fairfield County with a CR Score of 65/100. 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 515 plumbers on ten factors, last updated October 22, 2026.

How many plumbers are there in Seymour?

ContractorsRanked ranks 515 plumbers serving Seymour, CT. 1 of them is based in Seymour; 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 Seymour are open 24/7?

140 ranked plumbers in Seymour 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 Seymour work on weekends?

277 of 515 ranked plumbers post Saturday hours and 199 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 Seymour?

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 Seymour. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Seymour plumbers have?

The median Google rating among 515 rated plumbers in Seymour is 4.9★, with a median of 17 reviews. Roto-Rooter Plumbing & Water Cleanup has the most, 1,345 reviews, and ranks #4. 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 Seymour

  1. October 2026: CR Scores recalculated for 515 plumbers serving Seymour.
  2. October 2026: 2 duplicate listings merged.

More plumbers and Seymour pages

Other trades in Seymour