Ranked #1 because of its Google rating and review volume: 4.8★ from 152 Google reviews, the most in Saco.
Based on 8 of 10 factors; credentials and recency not yet collected.
24 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Saco: The Pool Shed, CR Score 63/100; 4.8★ from 152 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): SSG Pools (Maine), posts 24/7 hours; ranked #4 of 24.
Most-reviewed: Ace Pool Services, 103 Google reviews at 4.9★, the most of 24 ranked after The Pool Shed; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
24 Saco pool builders are ranked here by CR Score, from ten published factors. 3 are open 24/7, 17 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.5★ across 24 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | The Pool Shed | 63 | 4.8★ (152) | Biddeford, 15 mi away | Sat · Sun | Overall |
| 2 | Ace Pool Services | 59 | 4.9★ (103) | Rochester, 31 mi away | — | Most reviews |
| 3 | White Mountain Pool & Spa | 58 | 4.5★ (100) | Somersworth, 29 mi away | Sat · Sun | — |
| 4 | SSG Pools (Maine) | 58 | 5.0★ (8) | Biddeford, 7 mi away | 24/7 | Emergencies |
| 5 | Northern Pool & Spa | 57 | 4.7★ (101) | Eliot, 30 mi away | Sat | — |
| 6 | East Coast Pool & Spa | 57 | 4.6★ (56) | Sanford, 15 mi away | Sat | — |
| 7 | Mowry Brothers Pools | 57 | 5.0★ (10) | Buxton, 10 mi away | Sat · Sun | — |
| 8 | Atlantic Pool and Billiards | 56 | 4.9★ (7) | Biddeford, 1 mi away | — | — |
| 9 | The Pool Man | 56 | 2.3★ (3) | Biddeford, 1 mi away | 24/7 | — |
| 10 | Coleco Family Pool & Spa Center | 55 | 3.8★ (32) | Sanford, 17 mi away | 24/7 | — |
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 review volume: 4.8★ from 152 Google reviews, the most in Saco.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester, 31 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 103 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Somersworth, 29 mi away
Ranked #3 because of its Google rating and trade focus: 4.5★ from 100 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Biddeford, 7 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eliot, 30 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 101 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sanford, 15 mi away
Ranked #6 because of its Google rating and trade focus: 4.6★ 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 Buxton, 10 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Biddeford, 1 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 7 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Biddeford, 1 mi away
Ranked #9 because of its Google rating and trade focus: 2.3★ 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 Sanford, 17 mi away
Ranked #10 because of its Google rating and trade focus: 3.8★ 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 Portland, 15 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ 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 Portsmouth, 36 mi away
Ranked #12 because of its Google rating and trade focus: 4.5★ from 81 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 19 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 28 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gorham, 13 mi away
Ranked #14 because of its Google rating and trade focus: 3.8★ from 24 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 16 mi away
Ranked #15 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dover, 33 mi away
Ranked #16 because of its Google rating and trade focus: 3.7★ from 58 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dover, 30 mi away
Ranked #17 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 36 mi away
Ranked #18 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Portland, 20 mi away
Ranked #19 because of its Google rating and trade focus: 4.4★ from 12 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 20 mi away
Ranked #20 because of its Google rating and trade focus: 3.8★ from 12 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newburyport, 33 mi away
Ranked #21 because of its Google rating and review volume: 4.7★ from 26 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brunswick, 39 mi away
Ranked #22 because of its Google rating and trade focus: 3.4★ from 31 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Barrington, 33 mi away
Ranked #23 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 Lowell, 39 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
6 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 |
|---|---|---|
| Bayside Pools | 5.0★ (2) | 15 mi |
| Efficient Air Systems, Inc | 5.0★ (1) | 16 mi |
| Gemini Pool Service Inc | 32 mi | |
| Granite Pools & Outdoor Living | 34 mi | |
| Poolman | 1.0★ (1) | 3 mi |
| Vance Pool Co | 1.0★ (1) | 14 mi |
We scored 24 Saco 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 Saco 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 |