63/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 447 Google reviews, the most in West Covina.
Best Pool Builders in West Covina, CA (2026)
847 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in West Covina: PoolGenX, CR Score 63/100; 4.8★ from 447 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Glendale Pool Repair&Leaks, posts 24/7 hours; ranked #2 of 847.
- 19
Most-reviewed: Living Water Pool Service, 272 Google reviews at 5.0★, the most of 847 ranked after PoolGenX; ranked #19.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
847 West Covina pool builders are ranked here by CR Score, from ten published factors. 108 are open 24/7, 504 open Saturdays and 273 open Sundays, based on posted hours. The median Google rating is 4.9★ across 847 rated businesses.
Top 10 pool builders in West Covina at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | PoolGenX | 63 | 4.8★ (447) | Riverside, 30 mi away | 24/7 | Overall |
| 2 | Glendale Pool Repair&Leaks | 62 | 4.9★ (103) | Glendale, 19 mi away | 24/7 | Emergencies |
| 3 | Gary's Swimming Pool Supplies | 62 | 4.7★ (220) | Upland, 14 mi away | Sat · Sun | — |
| 4 | Pool Builder Arcadia | 61 | 5.0★ (68) | Arcadia, 7 mi away | Sat · Sun · Evenings | — |
| 5 | VINYL POOL PROS | 61 | 4.9★ (156) | Rancho Cucamonga, 21 mi away | Sat · Sun | — |
| 6 | Encore Builders - Outdoor Living | 60 | 5.0★ (177) | Canoga Park, 39 mi away | 24/7 | — |
| 7 | Royal Globe Pool Construction | 60 | 4.9★ (81) | Los Angeles, 25 mi away | 24/7 | — |
| 8 | Saddleback Mountain pool and spa service | 60 | 5.0★ (253) | Rancho Santa Margarita, 35 mi away | Sat · Sun · Evenings | — |
| 9 | Leslie's Pool Supplies Pro | 60 | 4.4★ (74) | La Puente, 1 mi away | Sat · Sun | — |
| 10 | FC Pool | 60 | 4.7★ (146) | Los Angeles, 28 mi away | 24/7 | — |
The 847 best pool builders in West Covina, 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 Glendale, 19 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 103 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Upland, 14 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 220 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Arcadia, 7 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Rancho Cucamonga, 21 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Canoga Park, 39 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 177 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Los Angeles, 25 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 81 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Rancho Santa Margarita, 35 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 253 Google reviews, listed on Google as “Swimming pool contractor”.
Based in La Puente, 1 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.4★ from 74 Google reviews, listed on Google as “Swimming pool repair service”.
#10 FC Pool
Based in Los Angeles, 28 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 146 Google reviews, listed on Google as “Swimming pool contractor”.
#11 Cali Coast Pools
Based in Glendora, 6 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Claremont, 13 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Covina, 4 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.1★ from 204 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Rancho Cucamonga, 15 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Los Angeles, 27 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Sherman Oaks, 30 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Sunland, 25 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Moreno Valley, 20 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 100 Google reviews, listed on Google as “Swimming pool contractor”.
Based in La Cañada Flintridge, 18 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 272 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Chino Hills, 12 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Fullerton, 10 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 198 Google reviews, listed on Google as “Swimming pool repair service”.
Based in North Hills, 32 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 153 Google reviews, listed on Google as “Swimming pool repair service”.
Based in La Cañada Flintridge, 18 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Los Angeles, 27 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 88 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Torrance, 26 mi away
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 56 Google reviews, listed on Google as “Swimming pool contractor”.
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 847 ranked pool builders here; the rest are on their profiles.
Also serving West Covina
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 |
|---|---|---|
| 3m Pools | 5.0★ (2) | 10 mi |
| All Seasons Custom Pools | 5.0★ (2) | 10 mi |
| Apex Pool & Spa Repair | In West Covina | |
| Baccaro Pool Service | 2.5★ (2) | 5 mi |
| Beacon West Covina Plumber | 5.0★ (1) | In West Covina |
| BP Pool Service | 5.0★ (2) | 5 mi |
| CaliPoolTechs | 5.0★ (2) | 4 mi |
| Charley's Pool Services | 5.0★ (1) | In West Covina |
| Condor Inc | 5.0★ (2) | 4 mi |
| Crystal Clear Pool Solutions | 3.0★ (2) | 10 mi |
| Daniels Pools Services | 3.0★ (2) | 10 mi |
| Gardens Inc | 5.0★ (2) | 4 mi |
| Huntington Pools Inc. | 5.0★ (2) | 8 mi |
| Master Supply | 5.0★ (1) | In West Covina |
| MSN POOL PLASTERING CONSTRUCTION | 5.0★ (2) | 8 mi |
| Nexus Pool Construction | 5.0★ (2) | 10 mi |
| Phil Gomez Pool Services | 1.0★ (2) | 3 mi |
| Ruiz Pool & Spa | 1.0★ (2) | 9 mi |
| Steve Vaughan Pool and Spa | In West Covina | |
| Tropical Pools | 2.5★ (2) | 3 mi |
How we ranked West Covina pool builders
We scored 847 West Covina 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 West Covina 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 West Covina: frequently asked questions
Who is the best pool builder in West Covina?
By CR Score, the highest-ranked pool builder in West Covina, CA is PoolGenX with a CR Score of 63/100. It has 4.8★ from 447 Google reviews. It is open 24/7. Glendale Pool Repair&Leaks (#2) and Gary's Swimming Pool Supplies (#3) follow. We ranked 847 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in West Covina?
ContractorsRanked ranks 847 pool builders serving West Covina, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in West Covina are open 24/7?
108 ranked pool builders in West Covina post 24/7 hours. The highest-ranked are PoolGenX (#1), Glendale Pool Repair&Leaks (#2) and Encore Builders - Outdoor Living (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in West Covina work on weekends?
504 of 847 ranked pool builders post Saturday hours and 273 post Sunday hours. The highest-ranked open Saturdays are PoolGenX (#1), Glendale Pool Repair&Leaks (#2) and Gary's Swimming Pool Supplies (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do West Covina pool builders have?
The median Google rating among 847 rated pool builders in West Covina is 4.9★, with a median of 12 reviews. PoolGenX has the most, 447 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 West Covina count in this ranking?
Yes, if they are within 40 mi of the West Covina 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 West Covina
- November 2026: CR Scores recalculated for 847 pool builders serving West Covina.
- November 2026: 10 duplicate listings merged.
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