65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 435 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 Grafton, MA (2026)
213 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Grafton: New England Spas Auburn, CR Score 65/100; 4.9★ from 435 Google reviews; open 7 days a week.
- 11
Best for emergencies (open 24/7): MacKillop Home Services LLC, posts 24/7 hours; ranked #11 of 213.
- 2
Most-reviewed: New England Spas Natick, 512 Google reviews at 4.8★, the most of 213 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
213 Grafton pool builders are ranked here by CR Score, from ten published factors. 15 are open 24/7, 142 open Saturdays and 58 open Sundays, based on posted hours. The median Google rating is 4.6★ across 213 rated businesses.
Top 10 pool builders in Grafton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | New England Spas Auburn | 65 | 4.9★ (435) | Auburn, 8 mi away | Sat · Sun | Overall |
| 2 | New England Spas Natick | 63 | 4.8★ (512) | Natick, 20 mi away | Sat · Sun | Most reviews |
| 3 | Heritage Pool | 62 | 4.8★ (126) | Sutton, 4 mi away | Sat · Sun | — |
| 4 | Pools & Cues & Spas, Too | 61 | 4.6★ (232) | Auburn, 9 mi away | Sat · Sun | — |
| 5 | Ambassador Pools | 60 | 4.9★ (277) | Canton, 30 mi away | Sat · Sun | — |
| 6 | Aquarian Pool And Spa | 59 | 4.9★ (64) | Franklin, 16 mi away | Sat · Sun · Evenings | — |
| 7 | Matley Pools and Spas | 59 | 4.9★ (374) | Fitchburg, 33 mi away | Sat | — |
| 8 | Central Pools | 59 | 4.8★ (154) | Framingham, 17 mi away | Sat | — |
| 9 | Niagara Pool Filling & Water Delivery | 58 | 4.7★ (130) | Greenville, 25 mi away | Sat · Sun · Evenings | — |
| 10 | Blue Pool Inc | 58 | 4.9★ (94) | Medway, 14 mi away | Sat | — |
The 213 best pool builders in Grafton, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Natick, 20 mi away
63/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 512 Google reviews, the most in Grafton.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sutton, 4 mi away
62/100CR ScoreRanked #3 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.
Based in Auburn, 9 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.6★ from 232 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canton, 30 mi away
60/100CR ScoreRanked #5 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 Franklin, 16 mi away
59/100CR ScoreRanked #6 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 Fitchburg, 33 mi away
59/100CR ScoreRanked #7 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.
Based in Framingham, 17 mi away
59/100CR ScoreRanked #8 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 Greenville, 25 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 130 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Blue Pool Inc
Based in Medway, 14 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 94 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Woonsocket, 18 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 Littleton Pools
Based in Leominster, 27 mi away
57/100CR ScoreRanked #12 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 Worcester, 4 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.1★ from 36 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Seekonk, 29 mi away
57/100CR ScoreRanked #14 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 Leicester, 12 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.6★ from 36 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Johnston, 29 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 80 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Somerset, 15 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 71 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Providence, 29 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#19 Pools Plus Inc
Based in Johnston, 27 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 78 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#20 SSG Pools
Based in Acton, 31 mi away
56/100CR ScoreRanked #20 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 Needham, 12 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ 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 Marlborough, 12 mi away
56/100CR ScoreRanked #22 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.
#23 The Pool Source
Based in Cranston, 34 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 151 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#24 POOL SHARKS
Based in Webster, 15 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hudson, 13 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability 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 213 ranked pool builders here; the rest are on their profiles.
Also serving Grafton
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 |
|---|---|---|
| Alexis Pools | 5.0★ (2) | 36 mi |
| Aqua Clear Pools of Bridgewater | 5.0★ (2) | 40 mi |
| Artistic Pools Ltd | 2.5★ (2) | 35 mi |
| Avalon Design Group, LLC | 5.0★ (2) | 39 mi |
| Best Pool Services | 3.0★ (2) | 28 mi |
| Blue Grotto Pools | 1.0★ (2) | 26 mi |
| Blue Hill Pool Service | 2.5★ (2) | 34 mi |
| DNA Landscaping | 5.0★ (2) | In Grafton |
| Doherty Pool & Spa Services | 4.0★ (2) | 33 mi |
| JCC Masonry and Pools | 5.0★ (2) | 37 mi |
| Latham Fiberglass Inground Swimming Pools Installation | 5.0★ (2) | 21 mi |
| Mota's Construction | 5.0★ (2) | 35 mi |
| Nate's Pool Service & Repair | 5.0★ (2) | 26 mi |
| Premium Pools | 3.0★ (2) | 21 mi |
| Puraqua Pool Services Inc | 5.0★ (2) | 14 mi |
| Rainbow Pools | 5.0★ (2) | 32 mi |
| Robelle Industries | 5.0★ (2) | 29 mi |
| SAVAGE POOL AND SPA | 5.0★ (2) | 32 mi |
| Superior Grafton Plumbing Co | 5.0★ (3) | In Grafton |
| Tide Logic Pool Service | 5.0★ (2) | 33 mi |
How we ranked Grafton pool builders
We scored 213 Grafton 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 Grafton 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 Grafton: frequently asked questions
Who is the best pool builder in Grafton?
By CR Score, the highest-ranked pool builder in Grafton, MA is New England Spas Auburn with a CR Score of 65/100. It has 4.9★ from 435 Google reviews. It is open 7 days a week. New England Spas Natick (#2) and Heritage Pool (#3) follow. We ranked 213 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Grafton?
ContractorsRanked ranks 213 pool builders serving Grafton, MA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Grafton are open 24/7?
15 ranked pool builders in Grafton post 24/7 hours. The highest-ranked are MacKillop Home Services LLC (#11), Greggerson Construction Inc (#14) and SSG Pools (#20). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Grafton work on weekends?
142 of 213 ranked pool builders post Saturday hours and 58 post Sunday hours. The highest-ranked open Saturdays are New England Spas Auburn (#1), New England Spas Natick (#2) and Heritage Pool (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Grafton pool builders have?
The median Google rating among 213 rated pool builders in Grafton is 4.6★, with a median of 20 reviews. New England Spas Natick has the most, 512 reviews, and ranks #2. 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 Grafton count in this ranking?
Yes, if they are within 40 mi of the Grafton 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 Grafton
- November 2026: CR Scores recalculated for 213 pool builders serving Grafton.
- November 2026: 4 duplicate listings merged.
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