456 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lake Ronkonkoma: Roto-Rooter Plumbing & Water Cleanup, CR Score 64/100; 4.8★ from 1,199 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mr. Rooter Plumbing of Long Island, posts 24/7 hours; ranked #2 of 456.
Most-reviewed: Apple Air Heating Cooling Electric and Plumbing, 4,690 Google reviews at 4.8★, the most of 456 ranked; ranked #33.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
456 Lake Ronkonkoma plumbers are ranked here by CR Score, from ten published factors. 190 are open 24/7, 311 open Saturdays and 230 open Sundays, based on posted hours. The median Google rating is 4.8★ across 456 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.8★ (1,199) | Smithtown, 4 mi away | 24/7 | Overall |
| 2 | Mr. Rooter Plumbing of Long Island | 63 | 4.7★ (1,488) | Bayport, 7 mi away | 24/7 | Emergencies |
| 3 | Zoom Drain & Cesspool | 63 | 4.9★ (1,030) | Bay Shore, 10 mi away | 24/7 | — |
| 4 | Ray The Plumber | 63 | 4.8★ (1,580) | Bohemia, 4 mi away | Sat · Sun · Evenings | — |
| 5 | 1-Tom-Plumber | 62 | 5.0★ (1,133) | Farmingdale, 16 mi away | 24/7 | — |
| 6 | ZSL Plumbing | 62 | 4.9★ (153) | Ronkonkoma, 2 mi away | 24/7 | — |
| 7 | ROTO 24/7 | 62 | 4.9★ (159) | Smithtown, 3 mi away | 24/7 | — |
| 8 | Order a Plumber Inc. | 62 | 4.9★ (945) | Islip Terrace, 7 mi away | Sat · Sun · Evenings | — |
| 9 | Micci Plumbing & Heating, Inc. | 62 | 5.0★ (527) | Ronkonkoma, 3 mi away | — | — |
| 10 | Elite Restoration and Construction Inc | 62 | 4.9★ (207) | Holbrook, 5 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 1,199 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bayport, 7 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 1,488 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bay Shore, 10 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,030 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bohemia, 4 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 1,580 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmingdale, 16 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 1,133 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ronkonkoma, 2 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 153 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Smithtown, 3 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 159 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Islip Terrace, 7 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 945 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ronkonkoma, 3 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 527 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Holbrook, 5 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 207 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmingdale, 15 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 1,825 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coram, 9 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 316 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holtsville, 6 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 167 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Central Islip, 3 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 136 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Medford, 7 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 134 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Deer Park, 10 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 175 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Deer Park, 12 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 696 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Commack, 9 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 472 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holbrook, 5 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bohemia, 4 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 617 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baldwin, 10 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 120 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baldwin Harbor, 9 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 201 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calverton, 13 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 159 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centereach, 4 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 60 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Jefferson Station, 7 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 633 Google reviews.
Based on 8 of 10 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 456 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 |
|---|---|---|
| AAA Cesspool & Rooter Service Inc. | 4.0★ (37) | 6 mi |
| ABC Sewer Services Inc | 5.0★ (2) | 6 mi |
| Crestivew Plumbing & Heating | 5.0★ (2) | 6 mi |
| DiPrizito Plumbing and Heating Inc | 5.0★ (2) | 10 mi |
| Elite Plumbing & Heating Hvac: Plumber in Suffolk County, Roto Rooter Cleaning, Emergency Plumbers, Water Heater Installation | 4.9★ (52) | 12 mi |
| EXIT777 - Renovation and maintenance service | 5.0★ (2) | 4 mi |
| Ferme & Son Energy Corporation. | 5.0★ (2) | 5 mi |
| Five Aces Plumbing Heating Corp | 5.0★ (2) | 3 mi |
| Flawless Home Repair | 5.0★ (2) | 12 mi |
| Handymen of all trades | 5.0★ (2) | 3 mi |
| Island Cesspool Pumping | 5.0★ (2) | 9 mi |
| MARTINEZ PLUMBING INC. | 4.9★ (164) | 18 mi |
| N.E. Pipeworks | 5.0★ (42) | 10 mi |
| Neighborhood Lawn Sprinklers | 5.0★ (2) | 9 mi |
| NYHandymanNow.com | 3.5★ (2) | 11 mi |
| Patrick Diamond Plumbing | 5.0★ (2) | 8 mi |
| Smart Mechanic Hvac | 5.0★ (2) | 9 mi |
| Up Right Plumbing, Inc | 5.0★ (2) | 12 mi |
| Varsity Home Service | 4.7★ (1,230) | 4 mi |
| Wolf Plumbing and Heating | 3.7★ (18) | 2 mi |
National price ranges in USD, not adjusted for Lake Ronkonkoma. 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 456 Lake Ronkonkoma 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 Lake Ronkonkoma 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 |