66/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 161 Google reviews, listed on Google as “Swimming pool repair service”.
Best Pool Builders in Castaic, CA (2026)
399 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Castaic: SilverKing Leisure Pool Services, CR Score 66/100; 5.0★ from 161 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Encore Builders - Outdoor Living, posts 24/7 hours; ranked #2 of 399.
- 42
Most-reviewed: Living Water Pool Service, 272 Google reviews at 5.0★, the most of 399 ranked; ranked #42.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
399 Castaic pool builders are ranked here by CR Score, from ten published factors. 73 are open 24/7, 237 open Saturdays and 168 open Sundays, based on posted hours. The median Google rating is 4.9★ across 398 rated businesses.
Top 10 pool builders in Castaic at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | SilverKing Leisure Pool Services | 66 | 5.0★ (161) | Santa Clarita, 4 mi away | 24/7 | Overall |
| 2 | Encore Builders - Outdoor Living | 64 | 5.0★ (177) | Canoga Park, 20 mi away | 24/7 | Emergencies |
| 3 | Pool Repair & Replaster | 63 | 4.9★ (93) | Northridge, 17 mi away | 24/7 | — |
| 4 | Thomas Pools | 63 | 4.8★ (71) | Castaic | Sat · Sun | — |
| 5 | Caribe Pool Service and Repair | 62 | 5.0★ (91) | Santa Clarita, 11 mi away | 24/7 | — |
| 6 | North Pools Leak Detection | 62 | 4.9★ (153) | North Hills, 20 mi away | Sat · Sun · Evenings | — |
| 7 | TopStar Pool Leak Detection | 62 | 4.9★ (125) | San Fernando, 18 mi away | Sat · Sun · Evenings | — |
| 8 | Tumi Builders | 61 | 5.0★ (117) | Encino, 21 mi away | 24/7 | — |
| 9 | Adrian's Pro Pool | 61 | 4.8★ (58) | Santa Clarita, 5 mi away | Sat · Sun · Evenings | — |
| 10 | Ultimate Pool Guy | 61 | 5.0★ (73) | Sherman Oaks, 24 mi away | 24/7 | — |
The 399 best pool builders in Castaic, 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, 20 mi away
64/100CR 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 Northridge, 17 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “Swimming pool contractor”.
#4 Thomas Pools
Based in Castaic
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 71 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Santa Clarita, 11 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “Swimming pool repair service”.
Based in North Hills, 20 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 153 Google reviews, listed on Google as “Swimming pool repair service”.
Based in San Fernando, 18 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 125 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Encino, 21 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 117 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Santa Clarita, 5 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 58 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Sherman Oaks, 24 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Swimming pool contractor”.
Based in North Hills, 17 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 126 Google reviews, listed on Google as “Swimming pool repair service”.
Based in North Hills, 19 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 108 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Santa Clarita, 17 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Glendale, 32 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 103 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Woodland Hills, 23 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 131 Google reviews, listed on Google as “Swimming pool repair service”.
#16 FC Pool
Based in Los Angeles, 32 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 146 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Sunland, 24 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 Northridge, 20 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 55 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Agoura Hills, 26 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 111 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Los Angeles, 32 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 81 Google reviews, listed on Google as “Swimming pool contractor”.
Based in North Hills, 20 mi away
60/100CR 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 Sunland, 24 mi away
60/100CR 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 Simi Valley, 16 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 57 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Los Angeles, 32 mi away
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Swimming pool contractor”.
Based in North Hills, 22 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 60 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 399 ranked pool builders here; the rest are on their profiles.
Also serving Castaic
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 |
|---|---|---|
| Bennett Pool & Spa, Inc. | 5.0★ (1) | In Castaic |
| C & w Pools | 5.0★ (2) | 19 mi |
| Diamond Custom Pools and Services | 1.0★ (2) | 17 mi |
| Dynamic Construction Pools And Spas | 4.5★ (2) | 16 mi |
| Exclusive Pools, Inc. | 3.0★ (2) | 16 mi |
| GI Construction Signature Pools and Spas | 3.0★ (2) | 4 mi |
| Gold Coast pool construction | 5.0★ (1) | In Castaic |
| Home Run Pool Builder | 3.0★ (2) | 18 mi |
| Landscaping Concrete Contractors Pavers & Masonry | 5.0★ (2) | 12 mi |
| Los Angeles Pool Builders, Inc. | 5.0★ (2) | 19 mi |
| New Image Pool Service | 5.0★ (2) | 18 mi |
| Newhall Ranch Complete Outdoor | In Castaic | |
| Novales Pool & Spa Services | 5.0★ (2) | 16 mi |
| Pool Tigers | 1.0★ (2) | 16 mi |
| Rose Design + Build | 1.0★ (2) | 19 mi |
| Sunset Pools Custom Designs | 5.0★ (2) | 6 mi |
| Sweetwater Pools | 5.0★ (2) | 17 mi |
| Triton Pools & Spas | 5.0★ (2) | 17 mi |
| W.2.GO Pavers & Hardscapes: Stone, Brick, Concrete Paver | 1.0★ (2) | 20 mi |
| Xterior Innovation Design Build | 5.0★ (2) | 19 mi |
How we ranked Castaic pool builders
We scored 399 Castaic 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 Castaic 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 Castaic: frequently asked questions
Who is the best pool builder in Castaic?
By CR Score, the highest-ranked pool builder in Castaic, CA is SilverKing Leisure Pool Services with a CR Score of 66/100. It has 5.0★ from 161 Google reviews. It is open 24/7. Encore Builders - Outdoor Living (#2) and Pool Repair & Replaster (#3) follow. We ranked 399 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Castaic?
ContractorsRanked ranks 399 pool builders serving Castaic, CA. 1 of them is based in Castaic; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Castaic are open 24/7?
73 ranked pool builders in Castaic post 24/7 hours. The highest-ranked are SilverKing Leisure Pool Services (#1), Encore Builders - Outdoor Living (#2) and Pool Repair & Replaster (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Castaic work on weekends?
237 of 399 ranked pool builders post Saturday hours and 168 post Sunday hours. The highest-ranked open Saturdays are SilverKing Leisure Pool Services (#1), Encore Builders - Outdoor Living (#2) and Pool Repair & Replaster (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Castaic pool builders have?
The median Google rating among 398 rated pool builders in Castaic is 4.9★, with a median of 13 reviews. Living Water Pool Service has the most, 272 reviews, and ranks #42. 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 Castaic count in this ranking?
Yes, if they are within 40 mi of the Castaic 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 Castaic
- November 2026: CR Scores recalculated for 399 pool builders serving Castaic.
- November 2026: 5 duplicate listings merged.
More pool builders and Castaic pages
Pool builders near Castaic
- Pool builders in Valencia, CA411 ranked
- Pool builders in Stevenson Ranch, CA447 ranked
- Pool builders in Santa Clarita, CA453 ranked
- Pool builders in Chatsworth, CA503 ranked
- Pool builders in Simi Valley, CA420 ranked
- Pool builders in San Fernando, CA559 ranked
- Pool builders in Fillmore, CA341 ranked
- Pool builders in Northridge, CA546 ranked
- Pool builders in North Hills, CA559 ranked
- Pool builders in Canoga Park, CA521 ranked
Other trades in Castaic
- Roofers in Castaic1120 ranked
- Plumbers in Castaic493 ranked
- Electricians in Castaic302 ranked
- HVAC contractors in Castaic646 ranked
- General contractors in Castaic711 ranked
- Painters in Castaic41 ranked
- Landscapers in Castaic43 ranked
- Handymen in Castaic20 ranked
- Kitchen remodelers in Castaic406 ranked
- Bathroom remodelers in Castaic370 ranked
- Flooring contractors in Castaic206 ranked
- Tile installers in Castaic18 ranked
- Drywall contractors in Castaic7 ranked
- Concrete contractors in Castaic176 ranked
- Fence contractors in Castaic126 ranked
- Deck builders in Castaic63 ranked
- Siding contractors in Castaic47 ranked
- Window installers in Castaic313 ranked
- Gutter installers in Castaic74 ranked
- Insulation contractors in Castaic88 ranked
- Solar installers in Castaic375 ranked
- Garage door repair companies in Castaic112 ranked
- Foundation repair companies in Castaic131 ranked
- Tree services in Castaic102 ranked
- Masonry contractors in Castaic101 ranked
- Water damage restoration companies in Castaic685 ranked
- Home builders in Castaic513 ranked
- Demolition contractors in Castaic47 ranked
- Window cleaners in Castaic17 ranked
- Pressure washing companies in Castaic14 ranked
- Pest control companies in Castaic175 ranked
- Paving contractors in Castaic89 ranked
- Auto glass repair shops in Castaic134 ranked
- Septic service companies in Castaic53 ranked
- Excavating contractors in Castaic23 ranked
- All contractors in Castaic