Skip to content
ContractorsRanked

Emergency Plumbers in Islip, NY (2026)

Top 50 of 499 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 Islip: Mr. Rooter Plumbing of Long Island, 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 Islip at a glance

Top emergency plumbers in Islip at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Mr. Rooter Plumbing of Long Island924.7★ (1,488)Bayport, 4 mi away24/7
21-Tom-Plumber925.0★ (1,133)Farmingdale, 11 mi away24/7
3Roto-Rooter Plumbing & Water Cleanup914.8★ (1,825)Farmingdale, 10 mi away24/7
4Roto-Rooter Plumbing & Water Cleanup914.8★ (1,199)Smithtown, 9 mi away24/7
5HomeDoc Restoration905.0★ (175)Deer Park, 5 mi away24/7
6Snake The Drain - Plumbing & Drain Services904.9★ (472)Commack, 9 mi away24/7
7Benjamin Franklin Plumbing904.7★ (696)Deer Park, 7 mi away24/7
8Zoom Drain & Cesspool894.9★ (1,030)Bay Shore, 16 mi away24/7
9Sal Manzo Plumbing, Heating & Cooling894.8★ (1,390)Wantagh, 16 mi away24/7
10Elite Restoration and Construction Inc894.9★ (207)Holbrook, 8 mi away24/7

Call an emergency plumber in Islip 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 Islip, 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 499 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.

  2. #2 1-Tom-Plumber

    Based in Farmingdale, 11 mi away

    92/100CR Score

    Ranked #2 because of its Google rating and availability: 5.0★ from 1,133 Google reviews, open 24/7.

    • 5.0★ from 1,133 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    52 Central Dr, Farmingdale, NY 11735
    View profile for 1-Tom-Plumber(631) 532-8441

  11. #11 ZSL Plumbing

    Based in Ronkonkoma, 7 mi away

    89/100CR Score

    Ranked #11 because of its Google rating and availability: 4.9★ from 153 Google reviews, open 24/7.

    • 4.9★ from 153 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    856 Johnson Ave #1, Ronkonkoma, NY 11779
    View profile for ZSL Plumbing(631) 807-9969

  12. #12 ROTO 24/7

    Based in Smithtown, 8 mi away

    89/100CR Score

    Ranked #12 because of its Google rating and availability: 4.9★ from 159 Google reviews, open 24/7.

    • 4.9★ from 159 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10 Plantation Dr, Smithtown, NY 11788
    View profile for ROTO 24/7(631) 994-9752

  13. #13 Quick Drain

    Based in West Babylon, 9 mi away

    89/100CR Score

    Ranked #13 because of its Google rating and availability: 5.0★ from 126 Google reviews, open 24/7.

    • 5.0★ from 126 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    98 Mahan St Unit 3, West Babylon, NY 11704
    View profile for Quick Drain(631) 672-3940

Top 50 of 499 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 Islip, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Roto-Rooter Plumbing & Water Cleanup884.8★ (871)20 mi
27Sullivan Plumbing & Heating Inc885.0★ (120)13 mi
28VP Plumbing & Heating874.9★ (316)17 mi
29Red Lion 24/7 Emergency Plumbing Heating & Drains875.0★ (104)13 mi
30GPS Plumbing and Heating, Inc.874.9★ (50)7 mi
31Wilson's Plumbing Heating HVAC & Electric875.0★ (258)5 mi
32Micci Plumbing & Heating, Inc.875.0★ (527)6 mi
33Behlen Plumbing & Heating874.9★ (64)9 mi
34Anthony's Any Sewer Any Drain, LLC874.8★ (201)15 mi
35Sewer & Drains Services875.0★ (120)16 mi
36World Class Sewer & Drain875.0★ (142)17 mi
37Allied/All-City874.5★ (207)10 mi
38Suffolk Plumbing Inc874.9★ (797)11 mi
39Universe Home Services874.8★ (6,771)11 mi
40East Coast Sewer & Drain865.0★ (41)4 mi
41Precision Jet Sewer And Drain Service , NY865.0★ (46)11 mi
42Murph’s Drainage Solutions Inc. | Cesspool Service865.0★ (159)21 mi
43T.B. Cesspool Pumping Service & Drain Cleaning865.0★ (17)6 mi
44Vecchio Cesspool864.8★ (60)12 mi
45Alexis & Sons Plumbers LLC864.8★ (85)14 mi
46Michael Anthony Plumbing & Restoration864.7★ (27)7 mi
47Minutemen Sewer & Drain864.5★ (202)13 mi
48Clearway Plumbing & Heating Long Island864.6★ (42)8 mi
49Kintech Heating, Cooling & Plumbing865.0★ (633)16 mi
50Payless Cesspool Sewer & Drain864.7★ (342)20 mi

How we ranked emergency plumbers in Islip

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 Islip: questions

Which plumbers in Islip are open 24/7?

25 on this list post 24/7 hours, including Mr. Rooter Plumbing of Long Island, 1-Tom-Plumber, Roto-Rooter Plumbing & Water Cleanup, Roto-Rooter Plumbing & Water Cleanup and HomeDoc Restoration.

Who is ranked #1 for emergency plumbing in Islip, NY?

Mr. Rooter Plumbing of Long Island is #1, with a CR Score of 92 out of 100 on emergency weights.

How are emergency plumbers in Islip 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 Islip

  1. October 2026: CR Scores recalculated for 499 plumbers serving Islip.
  2. October 2026: 3 duplicate listings merged.

More emergency and plumbing pages