63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 103 Google reviews, listed on Google as “Swimming pool repair service”.
Best Pool Builders in Sierra Madre, CA (2026)
812 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Sierra Madre: Glendale Pool Repair&Leaks, CR Score 63/100; 4.9★ from 103 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Encore Builders - Outdoor Living, posts 24/7 hours; ranked #3 of 812.
- 4
Most-reviewed: PoolGenX, 447 Google reviews at 4.8★, the most of 812 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
812 Sierra Madre pool builders are ranked here by CR Score, from ten published factors. 115 are open 24/7, 485 open Saturdays and 274 open Sundays, based on posted hours. The median Google rating is 4.9★ across 812 rated businesses.
Top 10 pool builders in Sierra Madre at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Glendale Pool Repair&Leaks | 63 | 4.9★ (103) | Glendale, 11 mi away | 24/7 | Overall |
| 2 | Pool Builder Arcadia | 62 | 5.0★ (68) | Arcadia, 2 mi away | Sat · Sun · Evenings | — |
| 3 | Encore Builders - Outdoor Living | 62 | 5.0★ (177) | Canoga Park, 32 mi away | 24/7 | Emergencies |
| 4 | PoolGenX | 61 | 4.8★ (447) | Riverside, 39 mi away | 24/7 | Most reviews |
| 5 | FC Pool | 61 | 4.7★ (146) | Los Angeles, 23 mi away | 24/7 | — |
| 6 | Royal Globe Pool Construction | 61 | 4.9★ (81) | Los Angeles, 20 mi away | 24/7 | — |
| 7 | Premier Leak Detection Sunland | 61 | 4.9★ (113) | Sunland, 16 mi away | Sat · Sun · Evenings | — |
| 8 | Living Water Pool Service | 61 | 5.0★ (272) | La Cañada Flintridge, 9 mi away | — | — |
| 9 | Ultimate Pool Guy | 61 | 5.0★ (73) | Sherman Oaks, 23 mi away | 24/7 | — |
| 10 | SilverKing Leisure Pool Services | 61 | 5.0★ (161) | Santa Clarita, 36 mi away | 24/7 | — |
The 812 best pool builders in Sierra Madre, 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 Arcadia, 2 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Canoga Park, 32 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 177 Google reviews, listed on Google as “Swimming pool contractor”.
#4 PoolGenX
Based in Riverside, 39 mi away
61/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 447 Google reviews, the most in Sierra Madre.
#5 FC Pool
Based in Los Angeles, 23 mi away
61/100CR ScoreRanked #5 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, 20 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 81 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Sunland, 16 mi away
61/100CR ScoreRanked #7 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 Cañada Flintridge, 9 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 272 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Sherman Oaks, 23 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Santa Clarita, 36 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 161 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Upland, 21 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 220 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Los Angeles, 22 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Swimming pool contractor”.
Based in La Cañada Flintridge, 9 mi away
60/100CR ScoreRanked #13 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, 24 mi away
60/100CR ScoreRanked #14 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, 16 mi away
60/100CR ScoreRanked #15 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, 18 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 109 Google reviews, listed on Google as “Swimming pool repair service”.
Based in San Fernando, 23 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 125 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Northridge, 30 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “Swimming pool contractor”.
#19 VINYL POOL PROS
Based in Rancho Cucamonga, 28 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Beverly Hills, 21 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 115 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Los Angeles, 22 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 88 Google reviews, listed on Google as “Swimming pool repair service”.
#22 Tumi Builders
Based in Encino, 27 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 117 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Marina del Rey, 27 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 127 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Culver City, 22 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 108 Google reviews, listed on Google as “Swimming pool repair service”.
#25 Mr. Pool Leaks
Based in North Hollywood, 20 mi away
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 91 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 812 ranked pool builders here; the rest are on their profiles.
Also serving Sierra Madre
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 |
|---|---|---|
| Baccaro Pool Service | 2.5★ (2) | 12 mi |
| BP Pool Service | 5.0★ (2) | 9 mi |
| CaliPoolTechs | 5.0★ (2) | 12 mi |
| Castillo Pool Service | 5.0★ (2) | 5 mi |
| Condor Inc | 5.0★ (2) | 8 mi |
| Crystal Clear Pool Solutions | 3.0★ (2) | 7 mi |
| Daniels Pools Services | 3.0★ (2) | 11 mi |
| Gardens Inc | 5.0★ (2) | 5 mi |
| George's Pool and Spa cleaning Service & repair | 5.0★ (2) | 11 mi |
| Glendale Pool Builders | 5.0★ (2) | 12 mi |
| Justin Poole Construction | 5.0★ (6) | In Sierra Madre |
| L.A Cover Guy | 2.0★ (2) | 7 mi |
| mission pool & spa | 3.0★ (2) | 11 mi |
| Pacific Custom Pools Inc | 5.0★ (2) | 3 mi |
| Pepe’s Pools Inc. | 5.0★ (2) | 11 mi |
| Phil Gomez Pool Services | 1.0★ (2) | 9 mi |
| Poolside Gardens, Inc. | 5.0★ (2) | 6 mi |
| Sarian's Pool Services | 4.0★ (2) | 10 mi |
| Tropical Pools | 2.5★ (2) | 12 mi |
| Ventura Pool Services | 4.5★ (2) | 12 mi |
How we ranked Sierra Madre pool builders
We scored 812 Sierra Madre 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 Sierra Madre 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 Sierra Madre: frequently asked questions
Who is the best pool builder in Sierra Madre?
By CR Score, the highest-ranked pool builder in Sierra Madre, CA is Glendale Pool Repair&Leaks with a CR Score of 63/100. It has 4.9★ from 103 Google reviews. It is open 24/7. Pool Builder Arcadia (#2) and Encore Builders - Outdoor Living (#3) follow. We ranked 812 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Sierra Madre?
ContractorsRanked ranks 812 pool builders serving Sierra Madre, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Sierra Madre are open 24/7?
115 ranked pool builders in Sierra Madre post 24/7 hours. The highest-ranked are Glendale Pool Repair&Leaks (#1), Encore Builders - Outdoor Living (#3) and PoolGenX (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Sierra Madre work on weekends?
485 of 812 ranked pool builders post Saturday hours and 274 post Sunday hours. The highest-ranked open Saturdays are Glendale Pool Repair&Leaks (#1), Pool Builder Arcadia (#2) and Encore Builders - Outdoor Living (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Sierra Madre pool builders have?
The median Google rating among 812 rated pool builders in Sierra Madre is 4.9★, with a median of 12 reviews. PoolGenX has the most, 447 reviews, and ranks #4. 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 Sierra Madre count in this ranking?
Yes, if they are within 40 mi of the Sierra Madre 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 Sierra Madre
- November 2026: CR Scores recalculated for 812 pool builders serving Sierra Madre.
- November 2026: 8 duplicate listings merged.
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