62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 512 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Pool Builders in Medford, MA (2026)
241 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Medford: New England Spas Natick, CR Score 62/100; 4.8★ from 512 Google reviews; open 7 days a week.
- 7
Best for emergencies (open 24/7): SSG Pools, posts 24/7 hours; ranked #7 of 241.
- 24
Most-reviewed: Reeds Ferry Sheds, 1,193 Google reviews at 5.0★, the most of 241 ranked; ranked #24.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
241 Medford pool builders are ranked here by CR Score, from ten published factors. 19 are open 24/7, 150 open Saturdays and 61 open Sundays, based on posted hours. The median Google rating is 4.6★ across 241 rated businesses.
Top 10 pool builders in Medford at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | New England Spas Natick | 62 | 4.8★ (512) | Natick, 14 mi away | Sat · Sun | Overall |
| 2 | St Cyr Pool & Spa | 61 | 4.7★ (910) | Middleton, 12 mi away | Sat | — |
| 3 | Ambassador Pools | 61 | 4.9★ (277) | Canton, 19 mi away | Sat · Sun | — |
| 4 | New England Spas Norwell | 61 | 4.8★ (444) | Norwell, 21 mi away | Sat · Sun | — |
| 5 | South Shore Pool Supply | 58 | 4.9★ (212) | Cohasset, 21 mi away | Sat | — |
| 6 | E-Z Test Pool Supplies | 58 | 4.8★ (79) | North Reading, 12 mi away | Sat · Sun | — |
| 7 | SSG Pools | 58 | 4.6★ (203) | Acton, 14 mi away | 24/7 | Emergencies |
| 8 | North Shore Pool Boys | 58 | 4.4★ (107) | Peabody, 11 mi away | Sat · Sun · Evenings | — |
| 9 | Matley Pools and Spas | 58 | 4.9★ (374) | Fitchburg, 30 mi away | Sat | — |
| 10 | Central Pools | 58 | 4.8★ (154) | Framingham, 16 mi away | Sat | — |
The 241 best pool builders in Medford, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Middleton, 12 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 910 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canton, 19 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 277 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norwell, 21 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 444 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cohasset, 21 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 212 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Reading, 12 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 79 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#7 SSG Pools
Based in Acton, 14 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 203 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peabody, 11 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.4★ from 107 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fitchburg, 30 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 374 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Central Pools
Based in Framingham, 16 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 154 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookline, 5 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 32 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plaistow, 28 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.6★ from 220 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#13 Littleton Pools
Based in Leominster, 23 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 106 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Hampstead, 31 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.6★ from 245 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leominster, 10 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chelsea, 4 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burlington, 8 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.6★ from 64 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nashua, 38 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 91 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#19 D and D Pools
Based in Peabody, 21 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Haverhill, 21 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 44 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Franklin, 29 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Derry, 35 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 192 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#23 Mass Pools, Inc.
Based in Cambridge, 3 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 22 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Hudson, 32 mi away
56/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 1,193 Google reviews, the most in Medford.
Based on 8 of 10 factors; credentials and recency not yet collected.
#25 Heritage Pool
Based in Sutton, 37 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 126 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 241 ranked pool builders here; the rest are on their profiles.
Also serving Medford
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 |
|---|---|---|
| Aqua Clear Pools of Bridgewater | 5.0★ (2) | 33 mi |
| Artistic Pools Ltd | 2.5★ (2) | 12 mi |
| Best Pool Services | 3.0★ (2) | 12 mi |
| Blue Hill Pool Service | 2.5★ (2) | 18 mi |
| Coversafe | 5.0★ (2) | 35 mi |
| Doherty Pool & Spa Services | 4.0★ (2) | 26 mi |
| Gunite Construction | 3.5★ (2) | 21 mi |
| Luxury Pools | 3.0★ (2) | 18 mi |
| Mc Duffs Swimming Pool Services | 4.0★ (2) | 12 mi |
| McDougall Bros Enterprises, LLC. | 3.0★ (2) | 29 mi |
| Nate's Pool Service & Repair | 5.0★ (2) | 7 mi |
| Performance pool service llc | 5.0★ (2) | 27 mi |
| Premium Pools | 3.0★ (2) | 21 mi |
| Puraqua Pool Services Inc | 5.0★ (2) | 19 mi |
| Rainbow Pools | 5.0★ (2) | 33 mi |
| Robelle Industries | 5.0★ (2) | 20 mi |
| SAVAGE POOL AND SPA | 5.0★ (2) | 35 mi |
| Sparkle Clean Pools | 2.0★ (2) | 29 mi |
| Tide Logic Pool Service | 5.0★ (2) | 30 mi |
| Tour Greens Boston | In Medford |
How we ranked Medford pool builders
We scored 241 Medford 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 2, 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 Medford 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 Medford: frequently asked questions
Who is the best pool builder in Medford?
By CR Score, the highest-ranked pool builder in Medford, MA is New England Spas Natick with a CR Score of 62/100. It has 4.8★ from 512 Google reviews. It is open 7 days a week. St Cyr Pool & Spa (#2) and Ambassador Pools (#3) follow. We ranked 241 pool builders on ten factors, last updated November 2, 2026.
How many pool builders are there in Medford?
ContractorsRanked ranks 241 pool builders serving Medford, MA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Medford are open 24/7?
19 ranked pool builders in Medford post 24/7 hours. The highest-ranked are SSG Pools (#7), Gunite Pool Renovators (#18) and D and D Pools (#19). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Medford work on weekends?
150 of 241 ranked pool builders post Saturday hours and 61 post Sunday hours. The highest-ranked open Saturdays are New England Spas Natick (#1), St Cyr Pool & Spa (#2) and Ambassador Pools (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Medford pool builders have?
The median Google rating among 241 rated pool builders in Medford is 4.6★, with a median of 19 reviews. Reeds Ferry Sheds has the most, 1,193 reviews, and ranks #24. 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 Medford count in this ranking?
Yes, if they are within 40 mi of the Medford 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 Medford
- November 2026: CR Scores recalculated for 241 pool builders serving Medford.
- November 2026: 4 duplicate listings merged.
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