61/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 320 Google reviews, listed on Google as “Swimming pool repair service”.
Best Pool Builders in Ossining, NY (2026)
491 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ossining: Pool Leak Detection LLC, CR Score 61/100; 5.0★ from 320 Google reviews; open 7 days a week.
- 4
Best for emergencies (open 24/7): Florida Concepts Pools & spa’s Inc., posts 24/7 hours; ranked #4 of 491.
- 7
Most-reviewed: Island Recreational, 2,882 Google reviews at 4.5★, the most of 491 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
491 Ossining pool builders are ranked here by CR Score, from ten published factors. 35 are open 24/7, 314 open Saturdays and 129 open Sundays, based on posted hours. The median Google rating is 4.7★ across 491 rated businesses.
Top 10 pool builders in Ossining at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pool Leak Detection LLC | 61 | 5.0★ (320) | Woodbury, 14 mi away | Sat · Sun · Evenings | Overall |
| 2 | LEM-US POOLS | 60 | 4.9★ (512) | Hawthorne, 21 mi away | Sat · Sun | — |
| 3 | Lifeguard LI | 59 | 4.9★ (159) | Glen Cove, 24 mi away | Sat · Sun · Emergency | — |
| 4 | Florida Concepts Pools & spa’s Inc. | 59 | 4.9★ (79) | Mahopac, 15 mi away | 24/7 | Emergencies |
| 5 | Swimming Pool Repair In ground above ground | 59 | 4.9★ (102) | Hackensack, 20 mi away | 24/7 | — |
| 6 | Orange County Pools & Spas | 59 | 4.7★ (238) | Jefferson Valley-Yorktown, 11 mi away | Sat · Sun | — |
| 7 | Island Recreational | 58 | 4.5★ (2,882) | Massapequa, 37 mi away | Sat · Sun | Most reviews |
| 8 | Blueprint Pools and Spa LLC | 58 | 4.9★ (100) | New York City, 17 mi away | Sat · Sun · Evenings | — |
| 9 | Wizard of Pools Inc | 58 | 5.0★ (80) | East Elmhurst, 28 mi away | 24/7 | — |
| 10 | Pool Service NJ Inground Liners Covers Openings | 58 | 4.9★ (54) | New City, 11 mi away | Sat · Sun · Evenings | — |
The 491 best pool builders in Ossining, 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.
#2 LEM-US POOLS
Based in Hawthorne, 21 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 512 Google reviews, listed on Google as “Swimming pool contractor”.
#3 Lifeguard LI
Based in Glen Cove, 24 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 159 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Mahopac, 15 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Hackensack, 20 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 102 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Jefferson Valley-Yorktown, 11 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 238 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Massapequa, 37 mi away
58/100CR ScoreRanked #7 because of its Google rating and review volume: 4.5★ from 2,882 Google reviews, the most in Ossining.
Based in New York City, 17 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 100 Google reviews, listed on Google as “Swimming pool repair service”.
Based in East Elmhurst, 28 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Swimming pool repair service”.
Based in New City, 11 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Chestnut Ridge, 12 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 380 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Long Island City, 28 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Tenafly, 17 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Swimming pool contractor”.
#14 OUTSIDE
Based in Port Chester, 15 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 126 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Westwood, 15 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.5★ from 178 Google reviews, listed on Google as “Swimming pool contractor”.
#16 RJS Pools
Based in Jefferson Valley-Yorktown, 15 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 107 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Farmingdale, 37 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 319 Google reviews, listed on Google as “Swimming pool contractor”.
Based in New Windsor, 23 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 232 Google reviews, listed on Google as “Swimming pool contractor”.
Based in North Haledon, 22 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.5★ from 88 Google reviews, listed on Google as “Swimming pool contractor”.
#20 Coversafe, Inc.
Based in Little Ferry, 24 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 515 Google reviews, listed on Google as “Swimming pool contractor”.
Based in New Canaan, 7 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Nanuet, 9 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.1★ from 237 Google reviews, listed on Google as “Swimming pool contractor”.
Based in West Milford, 37 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 549 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Newark, 19 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Mahwah, 24 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Swimming pool repair service”.
Pool builders ranked #26 to #50
#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 491 ranked pool builders here; the rest are on their profiles.
Also serving Ossining
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 |
|---|---|---|
| Absolute Pools & Spas Inc. | 5.0★ (2) | 5 mi |
| ANM Pools & Fence LLC | 4.5★ (2) | 24 mi |
| Aquachecks | 5.0★ (2) | 28 mi |
| ASJ Landscaping | In Ossining | |
| Azureon | 5.0★ (2) | 22 mi |
| Bella Pools & Fence LLC | 4.5★ (2) | 20 mi |
| Blue Haven Pools & Spas | 5.0★ (2) | 20 mi |
| Cardillo Pools & Spas | 3.0★ (2) | 17 mi |
| Ditomaso Landscape Group | 3.0★ (2) | 22 mi |
| Horizon Aquatics, LLC | 5.0★ (2) | 23 mi |
| London Pools | 5.0★ (2) | 24 mi |
| Milt Rehain Construction | 3.0★ (2) | 16 mi |
| OUTSIDE (Previously Tamm's Pools, Inc.) | 5.0★ (2) | 16 mi |
| Penguin Pools Inc. | 1.0★ (2) | 11 mi |
| Pristine Pools of Greenwich | 3.0★ (2) | 19 mi |
| SEA SPIRIT POOLS | 4.0★ (2) | 29 mi |
| Shamrock Pools | 3.0★ (2) | 24 mi |
| Shoreline Pools, Inc. | 5.0★ (2) | 18 mi |
| Sibi Pool Services | 3.0★ (2) | 17 mi |
| Vittorini Masonry & Construction Services LLC | 5.0★ (2) | 19 mi |
How we ranked Ossining pool builders
We scored 491 Ossining 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 Ossining 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 Ossining: frequently asked questions
Who is the best pool builder in Ossining?
By CR Score, the highest-ranked pool builder in Ossining, NY is Pool Leak Detection LLC with a CR Score of 61/100. It has 5.0★ from 320 Google reviews. It is open 7 days a week. LEM-US POOLS (#2) and Lifeguard LI (#3) follow. We ranked 491 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Ossining?
ContractorsRanked ranks 491 pool builders serving Ossining, NY. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Ossining are open 24/7?
35 ranked pool builders in Ossining post 24/7 hours. The highest-ranked are Florida Concepts Pools & spa’s Inc. (#4), Swimming Pool Repair In ground above ground (#5) and Wizard of Pools Inc (#9). Lifeguard LI (#3) also lists emergency service. Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Ossining work on weekends?
314 of 491 ranked pool builders post Saturday hours and 129 post Sunday hours. The highest-ranked open Saturdays are Pool Leak Detection LLC (#1), LEM-US POOLS (#2) and Lifeguard LI (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Ossining pool builders have?
The median Google rating among 491 rated pool builders in Ossining is 4.7★, with a median of 21 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 Ossining count in this ranking?
Yes, if they are within 40 mi of the Ossining 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 Ossining
- November 2026: CR Scores recalculated for 491 pool builders serving Ossining.
- November 2026: 1 duplicate listing merged.
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