63/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 447 Google reviews, the most in Azusa.
Best Pool Builders in Azusa, CA (2026)
838 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Azusa: PoolGenX, CR Score 63/100; 4.8★ from 447 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Glendale Pool Repair&Leaks, posts 24/7 hours; ranked #3 of 838.
- 13
Most-reviewed: Living Water Pool Service, 272 Google reviews at 5.0★, the most of 838 ranked after PoolGenX; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
838 Azusa pool builders are ranked here by CR Score, from ten published factors. 109 are open 24/7, 498 open Saturdays and 272 open Sundays, based on posted hours. The median Google rating is 4.9★ across 838 rated businesses.
Top 10 pool builders in Azusa at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | PoolGenX | 63 | 4.8★ (447) | Riverside, 31 mi away | 24/7 | Overall |
| 2 | Gary's Swimming Pool Supplies | 62 | 4.7★ (220) | Upland, 13 mi away | Sat · Sun | — |
| 3 | Glendale Pool Repair&Leaks | 62 | 4.9★ (103) | Glendale, 20 mi away | 24/7 | Emergencies |
| 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, 19 mi away | Sat · Sun | — |
| 6 | Cali Coast Pools | 61 | 4.7★ (24) | Glendora, 2 mi away | 24/7 | — |
| 7 | Pool Cleaning Service and Maintenance | 60 | 4.9★ (63) | Claremont, 11 mi away | Sat · Sun · Evenings | — |
| 8 | Johnny's Pool & Spa Service | 60 | 4.1★ (204) | Covina, 3 mi away | Sat · Sun | — |
| 9 | ORCA Pool Cleaning Service and Maintenance | 60 | 5.0★ (31) | Rancho Cucamonga, 14 mi away | 24/7 | — |
| 10 | FC Pool | 60 | 4.7★ (146) | Los Angeles, 31 mi away | 24/7 | — |
The 838 best pool builders in Azusa, 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 Upland, 13 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 220 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Glendale, 20 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 103 Google reviews, listed on Google as “Swimming pool repair service”.
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, 19 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 Glendora, 2 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Claremont, 11 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Covina, 3 mi away
60/100CR ScoreRanked #8 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, 14 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Swimming pool repair service”.
#10 FC Pool
Based in Los Angeles, 31 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”.
Based in Los Angeles, 28 mi away
60/100CR ScoreRanked #11 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, 38 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 253 Google reviews, listed on Google as “Swimming pool contractor”.
Based in La Cañada Flintridge, 17 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 272 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Sunland, 24 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Swimming pool repair service”.
Based in La Puente, 6 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.4★ from 74 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Sherman Oaks, 32 mi away
59/100CR 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 Moreno Valley, 21 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 100 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Los Angeles, 30 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Chino Hills, 13 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Swimming pool contractor”.
Based in La Cañada Flintridge, 18 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Swimming pool repair service”.
Based in North Hills, 33 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 153 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Sunland, 25 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 104 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Studio City, 27 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 109 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Fullerton, 15 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 198 Google reviews, listed on Google as “Swimming pool repair service”.
Based in San Fernando, 32 mi away
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 125 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 838 ranked pool builders here; the rest are on their profiles.
Also serving Azusa
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) | 9 mi |
| AIT Construction Inc. | In Azusa | |
| Aquaman Pool Service Chino Hills | 5.0★ (2) | 11 mi |
| Baccaro Pool Service | 2.5★ (2) | 10 mi |
| BP Pool Service | 5.0★ (2) | 9 mi |
| CaliPoolTechs | 5.0★ (2) | 4 mi |
| Condor Inc | 5.0★ (2) | 8 mi |
| Crystal Clear Pool Solutions | 3.0★ (2) | 12 mi |
| Gardens Inc | 5.0★ (2) | 5 mi |
| Genesis Stoneworks - Pavers, Artificial Turf, Walls, Yard Remodels & More | 3.0★ (2) | In Azusa |
| h2o pro pool | 5.0★ (2) | 12 mi |
| Huntington Pools Inc. | 5.0★ (2) | 6 mi |
| J P Custom Pools | In Azusa | |
| LA Pool Plastering Service | 5.0★ (1) | In Azusa |
| Pacific Custom Pools Inc | 5.0★ (2) | 11 mi |
| Phil Gomez Pool Services | 1.0★ (2) | 7 mi |
| Ramos Concrete | 1.0★ (1) | In Azusa |
| The Pool Geeks | 4.5★ (2) | 7 mi |
| Tropical Pools | 2.5★ (2) | 8 mi |
| Wet Views | 5.0★ (1) | In Azusa |
How we ranked Azusa pool builders
We scored 838 Azusa 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 Azusa 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 Azusa: frequently asked questions
Who is the best pool builder in Azusa?
By CR Score, the highest-ranked pool builder in Azusa, CA is PoolGenX with a CR Score of 63/100. It has 4.8★ from 447 Google reviews. It is open 24/7. Gary's Swimming Pool Supplies (#2) and Glendale Pool Repair&Leaks (#3) follow. We ranked 838 pool builders on ten factors, last updated November 2, 2026.
How many pool builders are there in Azusa?
ContractorsRanked ranks 838 pool builders serving Azusa, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Azusa are open 24/7?
109 ranked pool builders in Azusa post 24/7 hours. The highest-ranked are PoolGenX (#1), Glendale Pool Repair&Leaks (#3) and Cali Coast Pools (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Azusa work on weekends?
498 of 838 ranked pool builders post Saturday hours and 272 post Sunday hours. The highest-ranked open Saturdays are PoolGenX (#1), Gary's Swimming Pool Supplies (#2) and Glendale Pool Repair&Leaks (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Azusa pool builders have?
The median Google rating among 838 rated pool builders in Azusa 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 Azusa count in this ranking?
Yes, if they are within 40 mi of the Azusa 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 Azusa
- November 2026: CR Scores recalculated for 838 pool builders serving Azusa.
- November 2026: 11 duplicate listings merged.
More pool builders and Azusa pages
Pool builders near Azusa
- Pool builders in Citrus, CA832 ranked
- Pool builders in Glendora, CA825 ranked
- Pool builders in Covina, CA825 ranked
- Pool builders in Duarte, CA841 ranked
- Pool builders in Baldwin Park, CA850 ranked
- Pool builders in West Covina, CA847 ranked
- Pool builders in Monrovia, CA829 ranked
- Pool builders in San Dimas, CA789 ranked
- Pool builders in Valinda, CA843 ranked
- Pool builders in West Puente Valley, CA849 ranked
Other trades in Azusa
- Roofers in Azusa2183 ranked
- Plumbers in Azusa1239 ranked
- Electricians in Azusa877 ranked
- HVAC contractors in Azusa1296 ranked
- General contractors in Azusa1240 ranked
- Painters in Azusa172 ranked
- Landscapers in Azusa165 ranked
- Handymen in Azusa92 ranked
- Kitchen remodelers in Azusa595 ranked
- Bathroom remodelers in Azusa597 ranked
- Flooring contractors in Azusa484 ranked
- Tile installers in Azusa67 ranked
- Drywall contractors in Azusa22 ranked
- Concrete contractors in Azusa333 ranked
- Fence contractors in Azusa268 ranked
- Deck builders in Azusa120 ranked
- Siding contractors in Azusa128 ranked
- Window installers in Azusa780 ranked
- Gutter installers in Azusa180 ranked
- Insulation contractors in Azusa184 ranked
- Solar installers in Azusa757 ranked
- Garage door repair companies in Azusa251 ranked
- Foundation repair companies in Azusa256 ranked
- Tree services in Azusa295 ranked
- Masonry contractors in Azusa185 ranked
- Water damage restoration companies in Azusa1389 ranked
- Home builders in Azusa925 ranked
- Demolition contractors in Azusa141 ranked
- Window cleaners in Azusa75 ranked
- Pressure washing companies in Azusa92 ranked
- Pest control companies in Azusa456 ranked
- Paving contractors in Azusa213 ranked
- Auto glass repair shops in Azusa421 ranked
- Septic service companies in Azusa104 ranked
- Excavating contractors in Azusa57 ranked
- All contractors in Azusa