62/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 531 Google reviews, listed on Google as “Swimming pool repair service”.
Best Pool Builders in Mastic, NY (2026)
343 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mastic: Scuba Snak - Swimming Pool Leak Detection, CR Score 62/100; 5.0★ from 531 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Long Island Pool Covers, posts 24/7 hours; ranked #2 of 343.
- 7
Most-reviewed: Island Recreational, 2,882 Google reviews at 4.5★, the most of 343 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
343 Mastic pool builders are ranked here by CR Score, from ten published factors. 27 are open 24/7, 225 open Saturdays and 86 open Sundays, based on posted hours. The median Google rating is 4.6★ across 343 rated businesses.
Most of this list also appears on the Pool builders in Coram ranking. See Pool builders in Coram
Top 10 pool builders in Mastic at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Scuba Snak - Swimming Pool Leak Detection | 62 | 5.0★ (531) | Centereach, 14 mi away | Sat · Sun · Evenings | Overall |
| 2 | Long Island Pool Covers | 62 | 5.0★ (109) | Selden, 9 mi away | 24/7 | Emergencies |
| 3 | Bob the Diver | 62 | 5.0★ (364) | Ronkonkoma, 14 mi away | Sat · Sun · Evenings | — |
| 4 | Advantage L.I. | 60 | 4.9★ (218) | Holbrook, 13 mi away | Sat · Sun | — |
| 5 | Long Island Pool and Patio | 60 | 4.8★ (176) | Coram, 10 mi away | Sat · Sun | — |
| 6 | Coversafe, Inc. | 59 | 5.0★ (370) | Bayport, 7 mi away | — | — |
| 7 | Island Recreational | 59 | 4.5★ (2,882) | Massapequa, 34 mi away | Sat · Sun | Most reviews |
| 8 | Dolphin Pool Supply | 58 | 4.6★ (226) | Lake Ronkonkoma, 14 mi away | Sat · Sun | — |
| 9 | Provision Pools | 58 | 4.9★ (55) | Coram, 9 mi away | Sat · Sun · Evenings | — |
| 10 | Padilla pools | 58 | 4.8★ (67) | Brentwood, 9 mi away | Sat · Sun | — |
The 343 best pool builders in Mastic, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Selden, 9 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Ronkonkoma, 14 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 364 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Holbrook, 13 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 218 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Coram, 10 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 176 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Bayport, 7 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 370 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Massapequa, 34 mi away
59/100CR ScoreRanked #7 because of its Google rating and review volume: 4.5★ from 2,882 Google reviews, the most in Mastic.
Based in Lake Ronkonkoma, 14 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 226 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Coram, 9 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “Swimming pool contractor”.
#10 Padilla pools
Based in Brentwood, 9 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 67 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Farmingdale, 31 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 319 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Farmingville, 10 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.6★ from 115 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Bohemia, 13 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 213 Google reviews, listed on Google as “Swimming pool contractor”.
#14 Pool Doctor
Based in East Northport, 26 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 604 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Miller Place, 10 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 89 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Riverhead, 13 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Holbrook, 12 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.5★ from 383 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Lake Ronkonkoma, 16 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Central Islip, 14 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 155 Google reviews, listed on Google as “Swimming pool repair service”.
#20 DS Pools Corp.
Based in North Bellport, 6 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Swimming pool contractor”.
#21 iHeart Pools
Based in Holtsville, 11 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Swimming pool contractor”.
Based in West Babylon, 7 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.4★ from 37 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Commack, 7 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Swimming pool contractor”.
#24 The Pool Buddy
Based in Centereach, 10 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Ronkonkoma, 13 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Swimming pool contractor”.
How we ranked Mastic pool builders
We scored 343 Mastic 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 Mastic 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 |
Pool builders in Mastic: frequently asked questions
Who is the best pool builder in Mastic?
By CR Score, the highest-ranked pool builder in Mastic, NY is Scuba Snak - Swimming Pool Leak Detection with a CR Score of 62/100. It has 5.0★ from 531 Google reviews. It is open 7 days a week. Long Island Pool Covers (#2) and Bob the Diver (#3) follow. We ranked 343 pool builders on ten factors, last updated November 3, 2026.
Which pool builders in Mastic are open 24/7?
27 ranked pool builders in Mastic post 24/7 hours. The highest-ranked are Long Island Pool Covers (#2) and Long Island Pool & Spa Service (#16). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Mastic work on weekends?
225 of 343 ranked pool builders post Saturday hours and 86 post Sunday hours. The highest-ranked open Saturdays are Scuba Snak - Swimming Pool Leak Detection (#1), Long Island Pool Covers (#2) and Bob the Diver (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Mastic pool builders have?
The median Google rating among 343 rated pool builders in Mastic is 4.6★, with a median of 19 reviews. Island Recreational has the most, 2,882 reviews, and ranks #7. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank pool builders?
Each pool builder gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do pool builders outside Mastic count in this ranking?
Yes, if they are within 40 mi of the Mastic city center, our service radius for pool builders. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can pool builders pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Mastic
- November 2026: CR Scores recalculated for 343 pool builders serving Mastic.
- November 2026: 2 duplicate listings merged.
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