Skip to content
ContractorsRanked

Emergency Plumbers in Derby, CT (2026)

Top 50 of 483 plumbers, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 plumbers on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

The short answer

  1. 1

    #1 for emergency plumbing in Derby: Rick's Plumbing Service, Inc., open 24/7.

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

Top emergency plumbers in Derby at a glance

Top emergency plumbers in Derby at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Rick's Plumbing Service, Inc.945.0★ (1,157)Milford, 7 mi away24/7
2Mr. Rooter Plumbing of Southern Fairfield County944.9★ (722)Shelton, 3 mi away24/7
3Roto-Rooter Plumbing & Water Cleanup934.9★ (421)Ansonia, 2 mi away24/7
4Bertola Plumbing & Heating925.0★ (570)Trumbull, 9 mi away24/7
5Roto-Rooter Plumbing & Water Cleanup924.8★ (1,306)Stratford, 11 mi away24/7
6Roto-Rooter Plumbing & Water Cleanup924.7★ (1,345)New Haven, 9 mi away24/7
7Backflow Joe's915.0★ (329)Greenburgh, 10 mi away24/7
8Yellow Plumbing LLC915.0★ (71)Derby24/7
9Duranko Plumbing LLC904.9★ (209)Stratford, 8 mi away24/7
10Mr. Rooter Plumbing of South Central Connecticut904.9★ (742)North Branford, 17 mi away24/7

Call an emergency plumber in Derby now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency plumbers in Derby, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 483 is on the plumbers page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  25. #25 Rooter-Man

    Based in City of Milford (balance), 7 mi away

    88/100CR Score

    Ranked #25 because of its Google rating and availability: 5.0★ from 53 Google reviews, open 24/7.

    • 5.0★ from 53 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Rooter-Man(203) 874-1811

Top 50 of 483 plumbers by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

plumbers in Derby, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Romeo Morelli & Sons Plumbing-Heating-Well Pumps885.0★ (439)23 mi
27Roto-Rooter Plumbing & Water Cleanup884.8★ (687)21 mi
28Daffodil Plumbing884.9★ (373)20 mi
29HL Bowman Inc Plumbing Heating & AC884.7★ (1,151)7 mi
30Freddy's Sewer & Drain Cleaning884.6★ (35)1 mi
31Waterbender Plumbing Services LLC885.0★ (22)2 mi
32Valerio Plumbing884.9★ (176)16 mi
33Batts Plumbing, LLC885.0★ (14)In Derby
34High Rock Water Plumbing CT875.0★ (42)11 mi
35American Rooter874.8★ (280)21 mi
36Housatonic Valley Well Pump Services, LLC874.9★ (56)13 mi
37APB Plumbing864.9★ (171)21 mi
38Van Etten Plumbing & Heating864.8★ (26)3 mi
39Rose Plumbing & Heating LLC864.6★ (19)In Derby
40Johnny's Plumbing864.9★ (12)5 mi
41Marini Paving & Sealcoating864.9★ (289)2 mi
42Benjamin Franklin Plumbing865.0★ (7)3 mi
43Master Rooter: Sewer and Drain Cleaning Service865.0★ (56)18 mi
44FC Waterworks LLC855.0★ (58)19 mi
45Pro Plumbing and Drain Service855.0★ (18)11 mi
46Hope Plumbing854.8★ (32)14 mi
47Drain Pro854.9★ (30)15 mi
48Aiello Home Services- Plumbing, Heating, AC, Electrical & Drain Cleaning854.8★ (601)18 mi
49Leak Off Plumbing & Heating855.0★ (86)10 mi
50All Star Rooter854.9★ (53)21 mi

How we ranked emergency plumbers in Derby

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

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 from
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency plumbers in Derby: questions

Which plumbers in Derby are open 24/7?

25 on this list post 24/7 hours, including Rick's Plumbing Service, Inc., Mr. Rooter Plumbing of Southern Fairfield County, Roto-Rooter Plumbing & Water Cleanup, Bertola Plumbing & Heating and Roto-Rooter Plumbing & Water Cleanup.

Who is ranked #1 for emergency plumbing in Derby, CT?

Rick's Plumbing Service, Inc. is #1, with a CR Score of 94 out of 100 on emergency weights.

How are emergency plumbers in Derby ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the plumber arrives?

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

How many emergency plumbers here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Derby

  1. October 2026: CR Scores recalculated for 483 plumbers serving Derby.
  2. October 2026: 2 duplicate listings merged.

More emergency and plumbing pages