Ranked #1 because of its Google rating and trade focus: 5.0★ from 364 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
441 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Stony Brook: Bob the Diver, CR Score 63/100; 5.0★ from 364 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Long Island Pool Covers, posts 24/7 hours; ranked #6 of 441.
Most-reviewed: Island Recreational, 2,882 Google reviews at 4.5★, the most of 441 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
441 Stony Brook pool builders are ranked here by CR Score, from ten published factors. 33 are open 24/7, 283 open Saturdays and 105 open Sundays, based on posted hours. The median Google rating is 4.6★ across 441 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Bob the Diver | 63 | 5.0★ (364) | Ronkonkoma, 7 mi away | Sat · Sun · Evenings | Overall |
| 2 | Advantage L.I. | 61 | 4.9★ (218) | Holbrook, 8 mi away | Sat · Sun | — |
| 3 | Island Recreational | 60 | 4.5★ (2,882) | Massapequa, 23 mi away | Sat · Sun | Most reviews |
| 4 | Scuba Snak - Swimming Pool Leak Detection | 60 | 5.0★ (531) | Centereach, 26 mi away | Sat · Sun · Evenings | — |
| 5 | Pool Doctor | 60 | 4.8★ (604) | East Northport, 10 mi away | Sat | — |
| 6 | Long Island Pool Covers | 60 | 5.0★ (109) | Selden, 19 mi away | 24/7 | Emergencies |
| 7 | Long Island Pool and Patio | 60 | 4.8★ (176) | Coram, 8 mi away | Sat · Sun | — |
| 8 | Suntek Pools & Spas | 60 | 4.9★ (319) | Farmingdale, 20 mi away | Sat · Sun | — |
| 9 | Dolphin Pool Supply | 59 | 4.6★ (226) | Lake Ronkonkoma, 8 mi away | Sat · Sun | — |
| 10 | Lifeguard LI | 59 | 4.9★ (159) | Glen Cove, 26 mi away | Sat · Sun · Emergency | — |
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: 5.0★ from 364 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holbrook, 8 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 218 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Massapequa, 23 mi away
Ranked #3 because of its Google rating and review volume: 4.5★ from 2,882 Google reviews, the most in Stony Brook.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centereach, 26 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 531 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Northport, 10 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 604 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Selden, 19 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coram, 8 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 176 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmingdale, 20 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 319 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lake Ronkonkoma, 8 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 226 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glen Cove, 26 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 159 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lake Ronkonkoma, 7 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bohemia, 10 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 213 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmingville, 9 mi away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 115 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bayport, 11 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 370 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Commack, 9 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brentwood, 12 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 67 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coram, 12 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coram, 2 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holbrook, 11 mi away
Ranked #19 because of its Google rating and trade focus: 4.5★ from 383 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Miller Place, 9 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 89 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Babylon, 18 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 141 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ronkonkoma, 7 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Commack, 10 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holtsville, 9 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amityville, 23 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 108 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability 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 441 ranked pool builders here; the rest are on their profiles.
20 more pool builders within 40 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 |
|---|---|---|
| ANM Pools & Fence LLC | 4.5★ (2) | 19 mi |
| Aqua-Qual Swimming Pool Co | 5.0★ (2) | 21 mi |
| BANDERA POOL | 5.0★ (2) | 22 mi |
| Bella Pools & Fence LLC | 4.5★ (2) | 22 mi |
| Blue Haven Pools & Spas | 5.0★ (2) | 21 mi |
| Five Star Pool Liners Islandia | 3.0★ (2) | 8 mi |
| Imperial Gunite | 5.0★ (2) | 13 mi |
| J&R Pools | 5.0★ (2) | 7 mi |
| JM Pool Professionals LLC | 5.0★ (2) | 12 mi |
| Li Pools | 5.0★ (2) | 7 mi |
| Northway Pool Servce | 3.5★ (2) | 4 mi |
| Palatial Pools Inc. | 5.0★ (2) | 21 mi |
| pool solutions | 3.0★ (2) | 10 mi |
| Precision Pool Solutions Inc | 1.0★ (2) | 23 mi |
| Pristine Pools of Greenwich | 3.0★ (2) | 22 mi |
| Suffolk Elite Marble Dust | 1.0★ (2) | 11 mi |
| Swimming Pools By Jack Anthony | 2.0★ (2) | 20 mi |
| Tony’s D and pool service | 5.0★ (2) | 16 mi |
| Z pool boy | 5.0★ (2) | 4 mi |
| Zorn Labor Supply & Pools | 5.0★ (2) | 23 mi |
We scored 441 Stony Brook pool builders 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 November 3, 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 Stony Brook 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 |