60/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.0★ from 69 Google reviews, listed on Google as “Swimming pool contractor”.
Best Pool Builders in Lathrop, CA (2026)
152 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lathrop: Aquos Pools, CR Score 60/100; 4.0★ from 69 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): Valley H2O Pool Services, posts 24/7 hours; ranked #4 of 152.
- 6
Most-reviewed: At Your Door Pool Service, Inc., 292 Google reviews at 4.9★, the most of 152 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
152 Lathrop pool builders are ranked here by CR Score, from ten published factors. 10 are open 24/7, 69 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.6★ across 152 rated businesses.
Top 10 pool builders in Lathrop at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Aquos Pools | 60 | 4.0★ (69) | Manteca, 5 mi away | 24/7 | Overall |
| 2 | Leslie's Pool Supplies | 60 | 4.2★ (88) | Manteca, 4 mi away | Sat · Sun | — |
| 3 | KLM Pool Services | 59 | 4.8★ (82) | Tracy, 9 mi away | Sat | — |
| 4 | Valley H2O Pool Services | 59 | 4.7★ (14) | Tracy, 5 mi away | 24/7 | Emergencies |
| 5 | Burkett’s Pool Plastering, Inc. | 59 | 4.4★ (282) | Ripon, 10 mi away | — | — |
| 6 | At Your Door Pool Service, Inc. | 58 | 4.9★ (292) | Antioch, 27 mi away | — | Most reviews |
| 7 | Leslie's Pool Supplies | 58 | 4.3★ (124) | Modesto, 20 mi away | Sat · Sun · Evenings | — |
| 8 | Leslie's Pool Supplies Pro | 58 | 4.1★ (96) | Stockton, 13 mi away | Sat · Sun | — |
| 9 | Leslie's Pool Supplies | 58 | 4.2★ (95) | Modesto, 16 mi away | Sat · Sun | — |
| 10 | Preferred Pool & Spa Repair | 57 | 4.8★ (66) | Livermore, 30 mi away | Sat · Sun | — |
The 152 best pool builders in Lathrop, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Manteca, 4 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.2★ from 88 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Tracy, 9 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 82 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Tracy, 5 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Ripon, 10 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.4★ from 282 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Antioch, 27 mi away
58/100CR ScoreRanked #6 because of its Google rating and review volume: 4.9★ from 292 Google reviews, the most in Lathrop.
Based in Modesto, 20 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.3★ from 124 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Stockton, 13 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.1★ from 96 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Modesto, 16 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.2★ from 95 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Livermore, 30 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 66 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Modesto, 19 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.5★ from 48 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Antioch, 26 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 149 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Stockton, 7 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Mountain House, 14 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Swimming pool contractor”.
#15 Swan Pools
Based in Ceres, 24 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.2★ from 25 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Tracy, 12 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Modesto, 29 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Modesto, 11 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Swimming pool contractor”.
#19 Claremont Pools
Based in Concord, 35 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Swimming pool repair service”.
#20 Delta Pool Care
Based in Lodi, 21 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 47 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Stockton, 20 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Swimming pool contractor”.
#22 J&J POOL SERVICE
Based in Turlock, 32 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Patterson, 6 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Swimming pool contractor”.
#24 A&J Pool Service
Based in Stockton, 6 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Lodi, 20 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 3.9★ from 36 Google reviews, listed on Google as “Swimming pool repair service”.
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 152 ranked pool builders here; the rest are on their profiles.
Also serving Lathrop
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 |
|---|---|---|
| Almaden Pool Services | 3.0★ (2) | 36 mi |
| American Built Pools | 3.0★ (2) | 34 mi |
| Blue Champagne Pools | 3.0★ (2) | 31 mi |
| Bulldog's Pool & Spa Services | 4.0★ (2) | 27 mi |
| California Pool Construction | 3.0★ (2) | 11 mi |
| Certified Pool Services | 5.0★ (1) | 11 mi |
| Clear Reflections Pool and Spa Service | 1.0★ (1) | 3 mi |
| Complete Leak Detection | 5.0★ (2) | 10 mi |
| Cover Pro | 3.0★ (2) | 26 mi |
| Creative Pool Designs | 5.0★ (2) | 22 mi |
| Diverse Scape Pools & Spas, Inc. | 5.0★ (2) | 39 mi |
| Efficient Pools and Spa Inc | 5.0★ (2) | 40 mi |
| JG Underwater Pool Service | 5.0★ (2) | 30 mi |
| New Concepts pool construction | 5.0★ (2) | 24 mi |
| Pacific Pools Inc | 5.0★ (2) | 39 mi |
| POOL POWER db of Eric John Walters Contracting S.P. | 5.0★ (2) | 16 mi |
| Quality Crystal Clear Pool Company | 5.0★ (2) | 30 mi |
| SPARTAN POOLS AND SPA | 5.0★ (2) | 7 mi |
| Tile Savers of Stockton | 5.0★ (1) | 11 mi |
| Tracy Pool Service and Repair Inc | 1.0★ (1) | 11 mi |
How we ranked Lathrop pool builders
We scored 152 Lathrop 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 Lathrop 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 Lathrop: frequently asked questions
Who is the best pool builder in Lathrop?
By CR Score, the highest-ranked pool builder in Lathrop, CA is Aquos Pools with a CR Score of 60/100. It has 4.0★ from 69 Google reviews. It is open 24/7. Leslie's Pool Supplies (#2) and KLM Pool Services (#3) follow. We ranked 152 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Lathrop?
ContractorsRanked ranks 152 pool builders serving Lathrop, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Lathrop are open 24/7?
10 ranked pool builders in Lathrop post 24/7 hours. The highest-ranked are Aquos Pools (#1), Valley H2O Pool Services (#4) and Swan Pools (#15). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Lathrop work on weekends?
69 of 152 ranked pool builders post Saturday hours and 36 post Sunday hours. The highest-ranked open Saturdays are Aquos Pools (#1), Leslie's Pool Supplies (#2) and KLM Pool Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Lathrop pool builders have?
The median Google rating among 152 rated pool builders in Lathrop is 4.6★, with a median of 12 reviews. At Your Door Pool Service, Inc. has the most, 292 reviews, and ranks #6. 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 Lathrop count in this ranking?
Yes, if they are within 40 mi of the Lathrop 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 Lathrop
- November 2026: CR Scores recalculated for 152 pool builders serving Lathrop.
- November 2026: 4 duplicate listings merged.
More pool builders and Lathrop pages
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