64/100CR 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 San Marino, CA (2026)
833 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in San Marino: Glendale Pool Repair&Leaks, CR Score 64/100; 4.9★ from 103 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Encore Builders - Outdoor Living, posts 24/7 hours; ranked #2 of 833.
- 6
Most-reviewed: Living Water Pool Service, 272 Google reviews at 5.0★, the most of 833 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
833 San Marino pool builders are ranked here by CR Score, from ten published factors. 114 are open 24/7, 493 open Saturdays and 277 open Sundays, based on posted hours. The median Google rating is 4.9★ across 832 rated businesses.
Top 10 pool builders in San Marino at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Glendale Pool Repair&Leaks | 64 | 4.9★ (103) | Glendale, 8 mi away | 24/7 | Overall |
| 2 | Encore Builders - Outdoor Living | 63 | 5.0★ (177) | Canoga Park, 29 mi away | 24/7 | Emergencies |
| 3 | Pool Builder Arcadia | 62 | 5.0★ (68) | Arcadia, 5 mi away | Sat · Sun · Evenings | — |
| 4 | FC Pool | 62 | 4.7★ (146) | Los Angeles, 19 mi away | 24/7 | — |
| 5 | Royal Globe Pool Construction | 62 | 4.9★ (81) | Los Angeles, 16 mi away | 24/7 | — |
| 6 | Living Water Pool Service | 62 | 5.0★ (272) | La Cañada Flintridge, 8 mi away | — | Most reviews |
| 7 | Ultimate Pool Guy | 62 | 5.0★ (73) | Sherman Oaks, 20 mi away | 24/7 | — |
| 8 | Premier Leak Detection Sunland | 62 | 4.9★ (113) | Sunland, 15 mi away | Sat · Sun · Evenings | — |
| 9 | Timeless Builds - Swimming Pool Contractor Los Angeles | 62 | 4.9★ (71) | Los Angeles, 18 mi away | 24/7 | — |
| 10 | SilverKing Leisure Pool Services | 61 | 5.0★ (161) | Santa Clarita, 35 mi away | 24/7 | — |
The 833 best pool builders in San Marino, 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 Canoga Park, 29 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 177 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Arcadia, 5 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Swimming pool contractor”.
#4 FC Pool
Based in Los Angeles, 19 mi away
62/100CR ScoreRanked #4 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, 16 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 81 Google reviews, listed on Google as “Swimming pool contractor”.
Based in La Cañada Flintridge, 8 mi away
62/100CR ScoreRanked #6 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, 20 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Sunland, 15 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Los Angeles, 18 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Santa Clarita, 35 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 North Hills, 22 mi away
61/100CR ScoreRanked #11 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, 8 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Studio City, 15 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 109 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Sunland, 15 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 104 Google reviews, listed on Google as “Swimming pool repair service”.
Based in San Fernando, 22 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 125 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Beverly Hills, 17 mi away
61/100CR ScoreRanked #16 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, 18 mi away
61/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 88 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Northridge, 27 mi away
61/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Upland, 24 mi away
61/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 220 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Marina del Rey, 23 mi away
61/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 127 Google reviews, listed on Google as “Swimming pool repair service”.
#21 Tumi Builders
Based in Encino, 25 mi away
61/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 117 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Culver City, 18 mi away
61/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 108 Google reviews, listed on Google as “Swimming pool repair service”.
#23 Mr. Pool Leaks
Based in North Hollywood, 17 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 91 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Torrance, 21 mi away
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 56 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Sherman Oaks, 19 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 97 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 833 ranked pool builders here; the rest are on their profiles.
Also serving San Marino
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) | 8 mi |
| Castillo Pool Service | 5.0★ (2) | 4 mi |
| Condor Inc | 5.0★ (2) | 7 mi |
| Crystal Clear Pool Solutions | 3.0★ (2) | 4 mi |
| Daniels Pools Services | 3.0★ (2) | 8 mi |
| DOWNTOWN POOLS | 5.0★ (2) | 10 mi |
| Gardens Inc | 5.0★ (2) | 7 mi |
| George's Pool and Spa cleaning Service & repair | 5.0★ (2) | 8 mi |
| Glendale Pool Builders | 5.0★ (2) | 9 mi |
| Gonzalez Pool Plastering | 3.0★ (2) | 12 mi |
| JFS Pool Maintenance West Hollywood | 5.0★ (2) | 12 mi |
| L.A Cover Guy | 2.0★ (2) | 3 mi |
| mission pool & spa | 3.0★ (2) | 7 mi |
| Pacific Custom Pools Inc | 5.0★ (2) | 2 mi |
| Pepe’s Pools Inc. | 5.0★ (2) | 9 mi |
| Phil Gomez Pool Services | 1.0★ (2) | 9 mi |
| Poolside Gardens, Inc. | 5.0★ (2) | 3 mi |
| Sarian's Pool Services | 4.0★ (2) | 7 mi |
| Ventura Pool Services | 4.5★ (2) | 11 mi |
How we ranked San Marino pool builders
We scored 833 San Marino 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 San Marino 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 San Marino: frequently asked questions
Who is the best pool builder in San Marino?
By CR Score, the highest-ranked pool builder in San Marino, CA is Glendale Pool Repair&Leaks with a CR Score of 64/100. It has 4.9★ from 103 Google reviews. It is open 24/7. Encore Builders - Outdoor Living (#2) and Pool Builder Arcadia (#3) follow. We ranked 833 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in San Marino?
ContractorsRanked ranks 833 pool builders serving San Marino, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in San Marino are open 24/7?
114 ranked pool builders in San Marino post 24/7 hours. The highest-ranked are Glendale Pool Repair&Leaks (#1), Encore Builders - Outdoor Living (#2) and FC Pool (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in San Marino work on weekends?
493 of 833 ranked pool builders post Saturday hours and 277 post Sunday hours. The highest-ranked open Saturdays are Glendale Pool Repair&Leaks (#1), Encore Builders - Outdoor Living (#2) and Pool Builder Arcadia (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do San Marino pool builders have?
The median Google rating among 832 rated pool builders in San Marino is 4.9★, with a median of 12 reviews. Living Water Pool Service has the most, 272 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 San Marino count in this ranking?
Yes, if they are within 40 mi of the San Marino 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 San Marino
- November 2026: CR Scores recalculated for 833 pool builders serving San Marino.
- November 2026: 11 duplicate listings merged.
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