Ranked #1 because of its Google rating and trade focus: 4.9★ from 691 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
66 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Carnot-Moon: Valley Pool & Spa - North Hills, CR Score 64/100; 4.9★ from 691 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Inground Pools Inc., posts 24/7 hours; ranked #12 of 66.
Most-reviewed: Valley Pool & Spa - Greensburg, 1,021 Google reviews at 4.7★, the most of 66 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
66 Carnot-Moon pool builders are ranked here by CR Score, from ten published factors. 3 are open 24/7, 43 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.6★ across 66 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Valley Pool & Spa - North Hills | 64 | 4.9★ (691) | Pittsburgh, 11 mi away | Sat · Sun | Overall |
| 2 | Valley Pool & Spa- Robinson | 63 | 4.7★ (640) | Pittsburgh, 6 mi away | Sat · Sun | — |
| 3 | Valley Pool & Spa - Cranberry Twp | 62 | 4.8★ (471) | Cranberry Township, 13 mi away | Sat · Sun | — |
| 4 | Valley Pool & Spa - Washington | 62 | 4.8★ (851) | Washington, 23 mi away | Sat · Sun | — |
| 5 | Seven Seas Pools & Spas - North Fayette | 62 | 4.9★ (143) | Pittsburgh, 5 mi away | Sat · Sun · Evenings | — |
| 6 | Valley Pool & Spa - Monroeville | 62 | 4.8★ (837) | Monroeville, 23 mi away | Sat · Sun | — |
| 7 | Valley Pool & Spa - North Versailles | 61 | 4.7★ (876) | Monroeville, 25 mi away | Sat · Sun | — |
| 8 | Seven Seas Pools & Spas - Cranberry Township | 60 | 4.8★ (199) | Cranberry Township, 16 mi away | Sat · Sun · Evenings | — |
| 9 | Valley Pool & Spa - Greensburg | 60 | 4.7★ (1,021) | Greensburg, 36 mi away | Sat · Sun | Most reviews |
| 10 | Pristine Pools | 58 | 4.8★ (61) | Bridgeville, 13 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 691 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pittsburgh, 6 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 640 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cranberry Township, 13 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 471 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Washington, 23 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 851 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pittsburgh, 5 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ 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 Monroeville, 23 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 837 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroeville, 25 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 876 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cranberry Township, 16 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 199 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greensburg, 36 mi away
Ranked #9 because of its Google rating and review volume: 4.7★ from 1,021 Google reviews, the most in Carnot-Moon.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgeville, 13 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 61 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canonsburg, 15 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 75 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Baldwin, 14 mi away
Ranked #12 because of its Google rating and trade focus: 4.6★ from 15 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allison Park, 15 mi away
Ranked #13 because of its Google rating and trade focus: 4.4★ from 214 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carnot-Moon
Ranked #14 because of its Google rating and review volume: 5.0★ from 113 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Kensington, 35 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethel Park, 18 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 145 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Murrysville, 28 mi away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 66 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monaca, 12 mi away
Ranked #18 because of its Google rating and trade focus: 4.5★ from 56 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cranberry Township, 14 mi away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 113 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pittsburgh, 19 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ 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 McKees Rocks, 7 mi away
Ranked #21 because of its Google rating and trade focus: 3.9★ from 68 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Murrysville, 32 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ 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 Cranberry Township, 16 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ 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 Carnot-Moon
Ranked #24 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethel Park, 16 mi away
Ranked #25 because of its Google rating and trade focus: 4.2★ from 24 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
We scored 66 Carnot-Moon 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 Carnot-Moon 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 |