478 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Islip Terrace: 1-Tom-Plumber, CR Score 92/100; 5.0★ from 1,133 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mr. Rooter Plumbing of Long Island, posts 24/7 hours; ranked #2 of 478.
Most-reviewed: Universe Home Services, 6,771 Google reviews at 4.8★, the most of 478 ranked; ranked #42.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
478 Islip Terrace plumbers are ranked here by CR Score, from 8 published factors. 198 are open 24/7, 324 open Saturdays and 241 open Sundays, based on posted hours. The median Google rating is 4.8★ across 478 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | 1-Tom-Plumber | 92 | 5.0★ (1,133) | Farmingdale, 11 mi away | 24/7 | Overall |
| 2 | Mr. Rooter Plumbing of Long Island | 91 | 4.7★ (1,488) | Bayport, 3 mi away | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 91 | 4.8★ (1,199) | Smithtown, 8 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 91 | 4.8★ (1,825) | Farmingdale, 11 mi away | 24/7 | — |
| 5 | Order a Plumber Inc. | 90 | 4.9★ (945) | Islip Terrace | Sat · Sun · Evenings | — |
| 6 | HomeDoc Restoration | 90 | 5.0★ (175) | Deer Park, 6 mi away | 24/7 | — |
| 7 | Zoom Drain & Cesspool | 90 | 4.9★ (1,030) | Bay Shore, 15 mi away | 24/7 | — |
| 8 | Micci Plumbing & Heating, Inc. | 89 | 5.0★ (527) | Ronkonkoma, 5 mi away | — | — |
| 9 | Elite Restoration and Construction Inc | 89 | 4.9★ (207) | Holbrook, 7 mi away | 24/7 | — |
| 10 | Benjamin Franklin Plumbing | 89 | 4.7★ (696) | Deer Park, 8 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 5.0★ from 1,133 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bayport, 3 mi away
Ranked #2 because of its Google rating and availability: 4.7★ from 1,488 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Smithtown, 8 mi away
Ranked #3 because of its Google rating and availability: 4.8★ from 1,199 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmingdale, 11 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 1,825 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Islip Terrace
Ranked #5 because of its Google rating and trade focus: 4.9★ from 945 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Deer Park, 6 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 175 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bay Shore, 15 mi away
Ranked #7 because of its Google rating and availability: 4.9★ from 1,030 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ronkonkoma, 5 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 527 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Holbrook, 7 mi away
Ranked #9 because of its Google rating and availability: 4.9★ from 207 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Deer Park, 8 mi away
Ranked #10 because of its Google rating and availability: 4.7★ from 696 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ronkonkoma, 6 mi away
Ranked #11 because of its Google rating and availability: 4.9★ from 153 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Smithtown, 6 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 159 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bohemia, 5 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 1,580 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wantagh, 17 mi away
Ranked #14 because of its Google rating and availability: 4.8★ from 1,390 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Central Islip, 4 mi away
Ranked #15 because of its Google rating and availability: 4.8★ from 136 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Babylon, 10 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 126 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Medford, 11 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 134 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Holtsville, 10 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 167 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Holbrook, 6 mi away
Ranked #19 because of its Google rating and availability: 4.9★ from 84 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bethpage, 15 mi away
Ranked #20 because of its Google rating and availability: 4.9★ from 338 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmingdale, 12 mi away
Ranked #21 because of its Google rating and availability: 4.8★ from 4,690 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bayport, 5 mi away
Ranked #22 because of its Google rating and availability: 4.9★ from 62 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bethpage, 16 mi away
Ranked #23 because of its Google rating and availability: 4.9★ from 329 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Islip, 6 mi away
Ranked #24 because of its Google rating and availability: 4.9★ from 764 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Coram, 16 mi away
Ranked #25 because of its Google rating and availability: 4.9★ from 316 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 478 ranked plumbers here; the rest are on their profiles.
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 |
|---|---|---|
| ABC Sewer Services Inc | 5.0★ (2) | 4 mi |
| Artco Construction INC | 5.0★ (2) | 5 mi |
| Busch Bros Cesspool Sewer & Drain, Corp | 5.0★ (2) | 11 mi |
| Crestivew Plumbing & Heating | 5.0★ (2) | 10 mi |
| D&L Plumbing & Heating Service | 5.0★ (2) | 7 mi |
| EXIT777 - Renovation and maintenance service | 5.0★ (2) | 9 mi |
| Ferme & Son Energy Corporation. | 5.0★ (2) | 3 mi |
| Five Aces Plumbing Heating Corp | 5.0★ (2) | 4 mi |
| Gallagher Heating & Plumbing | 5.0★ (2) | 9 mi |
| Handymen of all trades | 5.0★ (2) | 9 mi |
| Hollborn Electric Inc | 5.0★ (1) | In Islip Terrace |
| Island Piping Solutions Ltd. | 5.0★ (2) | 4 mi |
| John Mc Laughlin Plumbing & Heating | 5.0★ (2) | 13 mi |
| KGI Plumbing Heating And Ac | 5.0★ (2) | 12 mi |
| Long Island Drain & Sewer Service | 5.0★ (2) | 10 mi |
| Long Island Water and Sewer Main | 5.0★ (2) | 6 mi |
| Minutemen Sewer & Drain | 4.5★ (202) | 14 mi |
| Pipes Plus Long Island | 5.0★ (2) | 9 mi |
| Red Lion 24/7 Emergency Plumbing Heating & Drains | 5.0★ (104) | 14 mi |
| Wenker's Plumbing Heating & Back | 3.5★ (2) | 12 mi |
National price ranges in USD, not adjusted for Islip Terrace. 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 |
We scored 478 Islip Terrace plumbers on 8 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. Unknown factors are left out of the score, 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 Islip Terrace data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |