65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 403 Google reviews, the most in Windsor.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Pool Builders in Windsor, CA (2026)
52 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Windsor: The Hot Tub Store, CR Score 65/100; 4.9★ from 403 Google reviews; open 7 days a week.
- 9
Most-reviewed: Hometown Leak Detection, 155 Google reviews at 5.0★, the most of 52 ranked after The Hot Tub Store; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
52 Windsor pool builders are ranked here by CR Score, from ten published factors. 19 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.5★ across 52 rated businesses.
Top 10 pool builders in Windsor at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | The Hot Tub Store | 65 | 4.9★ (403) | Santa Rosa, 8 mi away | Sat · Sun | Overall |
| 2 | Johnson Pool & Spa | 63 | 4.8★ (114) | Windsor | Sat · Sun | — |
| 3 | Johnson Pool & Spa | 57 | 4.2★ (30) | Santa Rosa, 5 mi away | — | — |
| 4 | Clean Pools | 57 | 4.6★ (16) | Santa Rosa, 11 mi away | Sat · Sun · Evenings | — |
| 5 | PCS Pool Chemical Service | 57 | 5.0★ (46) | Santa Rosa, 10 mi away | — | — |
| 6 | West Coast Fiberglass Pools | 56 | 5.0★ (35) | Santa Rosa, 8 mi away | — | — |
| 7 | Healdsburg Pool Service | 56 | 4.4★ (25) | Healdsburg, 5 mi away | Sat | — |
| 8 | Marin Pool Renovators | 55 | 4.9★ (30) | Novato, 34 mi away | Sat · Sun · Evenings | — |
| 9 | Hometown Leak Detection | 54 | 5.0★ (155) | Santa Rosa, 29 mi away | Sat · Sun | Most reviews |
| 10 | Geo's Pool And Spa Company | 54 | 4.7★ (12) | Sonoma, 27 mi away | Sat · Sun | — |
The 52 best pool builders in Windsor, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Windsor
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 114 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 5 mi away
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.2★ from 30 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#4 Clean Pools
Based in Santa Rosa, 11 mi away
57/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.6★ 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 Santa Rosa, 10 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 8 mi away
56/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Healdsburg, 5 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.4★ from 25 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Novato, 34 mi away
55/100CR ScoreRanked #8 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 Santa Rosa, 29 mi away
54/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 155 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sonoma, 27 mi away
54/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 9 mi away
54/100CR ScoreRanked #11 because of its Google rating and trade focus: 3.9★ 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 Santa Rosa, 10 mi away
54/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.1★ from 10 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Napa, 35 mi away
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 11 mi away
53/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Rafael, 34 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#16 Azul Pools
Based in Santa Rosa, 7 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 11 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vallejo, 18 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.1★ 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 Napa, 13 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#20 Chambers Pools
Based in Vacaville, 27 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.3★ from 72 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 12 mi away
52/100CR ScoreRanked #21 because of its Google rating and trade focus: 3.5★ from 4 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 6 mi away
52/100CR ScoreRanked #22 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 Santa Rosa, 11 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ 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 Santa Rosa, 11 mi away
51/100CR ScoreRanked #24 because of its Google rating and trade focus: 3.3★ from 14 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rohnert Park, 17 mi away
51/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 7 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 52 ranked pool builders here; the rest are on their profiles.
Also serving Windsor
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 |
|---|---|---|
| Blackard Pool Construction | 5.0★ (2) | 33 mi |
| Bob's Pool & Spa | 5.0★ (2) | 12 mi |
| Crystal Clear Pool Services | 5.0★ (1) | 10 mi |
| Dan Hendrickson Pool Construction | 4.5★ (2) | 13 mi |
| Hard Stone Concrete | 5.0★ (3) | In Windsor |
| Holiday Pool & Water Creations, Inc | 1.0★ (2) | 11 mi |
| Pool Inspector, Inc. | In Windsor | |
| Pool Scene Inc | 5.0★ (2) | 33 mi |
| Pool Sharks Pool Services | 5.0★ (1) | 9 mi |
| Pool Works Inc | 4.0★ (2) | 11 mi |
| Red Rock Pools Services | 5.0★ (2) | 18 mi |
| SBI Materials & Landscape Supplies | 4.2★ (71) | In Windsor |
| Sonoma Backyard Pool Construction | 5.0★ (2) | 15 mi |
| Sonomarin Pool Service | 5.0★ (1) | 14 mi |
| Sta-Cool Pool Services | 5.0★ (1) | 9 mi |
| Sunset Pools | In Windsor | |
| Tide Wave Pools Inc. | 5.0★ (2) | 32 mi |
| Viking Pool & Spa Service | 5.0★ (1) | 11 mi |
| Waterworks Industries | In Windsor | |
| Waterworks Industries, Inc | 5.0★ (2) | In Windsor |
How we ranked Windsor pool builders
We scored 52 Windsor 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 Windsor 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 Windsor: frequently asked questions
Who is the best pool builder in Windsor?
By CR Score, the highest-ranked pool builder in Windsor, CA is The Hot Tub Store with a CR Score of 65/100. It has 4.9★ from 403 Google reviews. It is open 7 days a week. Johnson Pool & Spa (#2) and Johnson Pool & Spa (#3) follow. We ranked 52 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Windsor?
ContractorsRanked ranks 52 pool builders serving Windsor, CA. 1 of them is based in Windsor; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Windsor work on weekends?
19 of 52 ranked pool builders post Saturday hours and 10 post Sunday hours. The highest-ranked open Saturdays are The Hot Tub Store (#1), Johnson Pool & Spa (#2) and Clean Pools (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Windsor pool builders have?
The median Google rating among 52 rated pool builders in Windsor is 4.5★, with a median of 8 reviews. The Hot Tub Store has the most, 403 reviews, and ranks #1. 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 Windsor count in this ranking?
Yes, if they are within 40 mi of the Windsor 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 Windsor
- November 2026: CR Scores recalculated for 52 pool builders serving Windsor.
More pool builders and Windsor pages
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