Ranked #1 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
212 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Waterbury: Pool Doctor, CR Score 60/100; 4.9★ from 131 Google reviews.
Best for emergencies (open 24/7): Connecticut Pool and Spa, posts 24/7 hours; ranked #6 of 212.
Most-reviewed: Juliano's Pools, 1,180 Google reviews at 4.7★, the most of 212 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
212 Waterbury pool builders are ranked here by CR Score, from ten published factors. 17 are open 24/7, 117 open Saturdays and 37 open Sundays, based on posted hours. The median Google rating is 4.5★ across 212 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pool Doctor | 60 | 4.9★ (131) | Wolcott, 4 mi away | — | Overall |
| 2 | EZ Aqua Blue Sea Pools | 59 | 5.0★ (88) | Naugatuck, 5 mi away | Sat | — |
| 3 | Blue Water Pools of Connecticut | 59 | 4.9★ (272) | Danbury, 18 mi away | Sat | — |
| 4 | Coversafe, Inc. | 59 | 4.9★ (271) | Plymouth, 8 mi away | — | — |
| 5 | CT Pool Liner | 58 | 4.9★ (30) | Waterbury | Sat · Sun · Evenings | — |
| 6 | Connecticut Pool and Spa | 58 | 4.6★ (19) | Middlebury, 4 mi away | 24/7 | Emergencies |
| 7 | Aloha Swimming Pools & Spas | 58 | 4.9★ (45) | Cheshire, 9 mi away | Sat · Sun · Evenings | — |
| 8 | Scarritt Spas & Pools | 58 | 4.6★ (178) | Bristol, 11 mi away | Sat | — |
| 9 | Tanguay Pools LLC | 58 | 4.9★ (34) | Cheshire, 8 mi away | Sat · Sun · Evenings | — |
| 10 | Pool Water Pat | 58 | 4.2★ (102) | Wolcott, 6 mi away | Sat · Sun | — |
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: 4.9★ from 131 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Naugatuck, 5 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 88 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Danbury, 18 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 272 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plymouth, 8 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 271 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterbury
Ranked #5 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middlebury, 4 mi away
Ranked #6 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cheshire, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bristol, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 178 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cheshire, 8 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wolcott, 6 mi away
Ranked #10 because of its Google rating and trade focus: 4.2★ from 102 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wallingford, 13 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 143 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Meriden, 18 mi away
Ranked #12 because of its Google rating and trade focus: 4.0★ from 112 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bristol, 16 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mahopac, 38 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wallingford Center, 18 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 183 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellington, 35 mi away
Ranked #16 because of its Google rating and review volume: 4.7★ from 1,180 Google reviews, the most in Waterbury.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterbury
Ranked #17 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Wallingford, 16 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Danbury, 19 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Trumbull, 22 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bristol, 8 mi away
Ranked #21 because of its Google rating and trade focus: 4.3★ from 51 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Windsor Locks, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 37 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plymouth, 8 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 18 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamden, 15 mi away
Ranked #24 because of its Google rating and trade focus: 4.5★ from 30 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middlebury, 2 mi away
Ranked #25 because of its Google rating and trade focus: 4.1★ from 17 Google reviews, listed on Google as “Swimming pool contractor”.
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 212 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 |
|---|---|---|
| AAA Liner & Cover Experts Corporation. | 5.0★ (2) | 17 mi |
| Aaron’s Masonry LLC | 5.0★ (6) | In Waterbury |
| ANM Pools & Fence LLC | 4.5★ (2) | 36 mi |
| Aquachecks | 5.0★ (2) | 24 mi |
| Bella Pools & Fence LLC | 4.5★ (2) | 39 mi |
| Blue Water Pools | 5.0★ (2) | 16 mi |
| Cosmos Jr Fred A | 4.0★ (1) | In Waterbury |
| Cosmos Pools | In Waterbury | |
| DJM Excavation and Pools, LLC | 5.0★ (2) | 22 mi |
| Eagle masonry paving services inc | 5.0★ (7) | In Waterbury |
| KJD Enterprises | 3.0★ (2) | 29 mi |
| M&P Masonry and Pools Inc. | 5.0★ (2) | 33 mi |
| Middconn Associates LLC | 2.5★ (2) | In Waterbury |
| Oasis Decks | 5.0★ (5) | In Waterbury |
| Pool Service By Ford Inc | 5.0★ (2) | In Waterbury |
| Pools By Design Inc | 5.0★ (2) | 4 mi |
| sky pools, llc | 5.0★ (1) | 9 mi |
| Streamline Aquatics | 5.0★ (2) | 26 mi |
| Tolis and Associates | 4.0★ (1) | 7 mi |
| Vittorini Masonry & Construction Services LLC | 5.0★ (2) | 35 mi |
We scored 212 Waterbury 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 Waterbury 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 |