63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 346 Google reviews, listed on Google as “Swimming pool repair service”.
Best Pool Builders in Rancho Penasquitos, CA (2026)
258 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Rancho Penasquitos: Triton Water Renewal LLC, CR Score 63/100; 5.0★ from 346 Google reviews; open Saturdays until 2 PM.
- 2
Best for emergencies (open 24/7): CA Pool Pros, posts 24/7 hours; ranked #2 of 258.
- 20
Most-reviewed: San Dieguito Pool Center, 159 Google reviews at 4.5★, the most of 258 ranked after Triton Water Renewal LLC; ranked #20.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
258 Rancho Penasquitos pool builders are ranked here by CR Score, from ten published factors. 10 are open 24/7, 131 open Saturdays and 53 open Sundays, based on posted hours. The median Google rating is 4.8★ across 258 rated businesses.
Top 10 pool builders in Rancho Penasquitos at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Triton Water Renewal LLC | 63 | 5.0★ (346) | San Diego, 5 mi away | Sat | Overall |
| 2 | CA Pool Pros | 61 | 5.0★ (32) | Encinitas, 5 mi away | 24/7 | Emergencies |
| 3 | Priority Pool Service | 61 | 5.0★ (51) | Poway, 3 mi away | Sat · Sun · Evenings | — |
| 4 | Ramos & Son's Pool Co | 61 | 5.0★ (53) | San Diego, 16 mi away | 24/7 | — |
| 5 | San Diego Pool Patrol | 61 | 4.8★ (45) | Rancho Penasquitos | Sat · Sun · Evenings | — |
| 6 | Simpson Pool & Spa SERVICE & REPAIR DIVISION | 61 | 4.9★ (111) | Poway, 4 mi away | Sat | — |
| 7 | Cabana Pool Service | 61 | 5.0★ (53) | San Diego, 8 mi away | Sat · Sun | — |
| 8 | California dreaming pools | 60 | 4.8★ (86) | Rancho Penasquitos | Sat | — |
| 9 | Blue Gecko Pool Care | 60 | 4.9★ (36) | Carlsbad, 4 mi away | Sat · Sun · Evenings | — |
| 10 | San Diego Refreshing Pool & Spa | 60 | 5.0★ (40) | San Diego, 7 mi away | Sat · Sun | — |
The 258 best pool builders in Rancho Penasquitos, 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.
#2 CA Pool Pros
Based in Encinitas, 5 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Poway, 3 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Swimming pool repair service”.
Based in San Diego, 16 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Rancho Penasquitos
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Poway, 4 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 111 Google reviews, listed on Google as “Swimming pool contractor”.
Based in San Diego, 8 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Rancho Penasquitos
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 86 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Carlsbad, 4 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Swimming pool repair service”.
Based in San Diego, 7 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Rancho Penasquitos
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Swimming pool contractor”.
Based in San Diego, 10 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 148 Google reviews, listed on Google as “Swimming pool contractor”.
Based in San Diego, 15 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Rancho Penasquitos
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “Swimming pool repair service”.
Based in San Diego, 3 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 23 Google reviews, listed on Google as “Swimming pool contractor”.
Based in La Mesa, 14 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 115 Google reviews, listed on Google as “Swimming pool repair service”.
Based in San Diego, 15 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 50 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Oceanside, 11 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Swimming pool contractor”.
#19 Cali Pool Tech
Based in Santee, 12 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Escondido, 10 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.5★ from 159 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Lakeside, 13 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Camp Pendleton North, 2 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Swimming pool contractor”.
Based in La Mesa, 14 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.3★ from 103 Google reviews, listed on Google as “Swimming pool repair service”.
Based in San Diego, 5 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 104 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Mira Mesa, 4 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 34 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 258 ranked pool builders here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Payan Pool Service | 58 | 4.8★ (138) | 10 mi |
| 27 | Next Level Pool Service And Repair | 58 | 4.7★ (51) | 18 mi |
| 28 | Coe Crew Pools | 58 | 4.9★ (40) | 21 mi |
| 29 | Pacific Pools | 57 | 4.7★ (26) | 13 mi |
| 30 | Pool Rehab MD, Inc. | 57 | 4.9★ (52) | 16 mi |
| 31 | Cory's Pool Care | 57 | 5.0★ (14) | 9 mi |
| 32 | California Smartscape | 57 | 4.8★ (70) | 6 mi |
| 33 | Golden State Pools | 57 | 4.9★ (117) | 15 mi |
| 34 | Schafer's Pool Service | 57 | 4.5★ (8) | In Rancho Penasquitos |
| 35 | Cherry Pool Services | 57 | 5.0★ (24) | 8 mi |
| 36 | San Diego Pool Tech | 57 | 4.8★ (35) | 9 mi |
| 37 | Aqua Go H2o Pool Services | 57 | 4.8★ (21) | 24 mi |
| 38 | Extreme Pools | 57 | 4.6★ (10) | 4 mi |
| 39 | Top of the line Pool and Spa | 57 | 5.0★ (18) | 4 mi |
| 40 | Blue Haven Pools & Spas | 57 | 4.8★ (55) | 4 mi |
| 41 | San Diego Pools | 57 | 4.6★ (63) | 11 mi |
| 42 | Leslie's Pool Supplies | 57 | 4.4★ (57) | 18 mi |
| 43 | Del Rancho Pools | 57 | 4.5★ (22) | 10 mi |
| 44 | Building Specs Pros | 57 | 5.0★ (43) | 16 mi |
| 45 | Village Pool & Spa | 57 | 5.0★ (107) | 19 mi |
| 46 | CCC Pool Service | 57 | 4.8★ (113) | 13 mi |
| 47 | Puddle Pool Services | 57 | 5.0★ (13) | 12 mi |
| 48 | GL Pools | 57 | 4.7★ (93) | 12 mi |
| 49 | San Diego Pool Tile Cleaning | 56 | 4.9★ (114) | 20 mi |
| 50 | Cabana Pool Service | 56 | 5.0★ (71) | 39 mi |
Also serving Rancho Penasquitos
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 |
|---|---|---|
| Aqua Safe Unlimited, Inc. | 1.5★ (2) | 11 mi |
| Blue Lagoon Pool Care | 5.0★ (2) | 11 mi |
| Blue Ribbon Pool Services | 1.0★ (2) | 16 mi |
| California Pools - San Diego South | 5.0★ (2) | 12 mi |
| Crystal Vista Pool Tech Inc | 5.0★ (2) | 16 mi |
| Custom Creations By Alex Tile & Marble Installation | 5.0★ (2) | 9 mi |
| Custom Creations West | 5.0★ (2) | 18 mi |
| Estradas Pools LLC | 5.0★ (2) | 9 mi |
| Heritage Pools | 3.0★ (2) | 17 mi |
| JV Pool & Spa Maintenance | 5.0★ (2) | 16 mi |
| NCC Pool & Spa Maintenance | 5.0★ (2) | 9 mi |
| Norris Pool Renovators | 5.0★ (2) | 12 mi |
| Phenomenal Pool Service | 5.0★ (2) | 17 mi |
| San Diego Pool Master | 3.0★ (2) | 16 mi |
| San Diego Pool Remodeling | Tile & Coping | 5.0★ (1) | In Rancho Penasquitos |
| So Cal Custom Pools & Spas of San Diego | 5.0★ (2) | 17 mi |
| SunSplash Pools | In Rancho Penasquitos | |
| Vida Pool and Spa Care | 3.5★ (2) | 14 mi |
| Walker Family Pool Services | 3.0★ (2) | 9 mi |
| Zach's Pool Service | 4.5★ (2) | 13 mi |
How we ranked Rancho Penasquitos pool builders
We scored 258 Rancho Penasquitos 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 Rancho Penasquitos 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 Rancho Penasquitos: frequently asked questions
Who is the best pool builder in Rancho Penasquitos?
By CR Score, the highest-ranked pool builder in Rancho Penasquitos, CA is Triton Water Renewal LLC with a CR Score of 63/100. It has 5.0★ from 346 Google reviews. It is open Saturdays until 2 PM. CA Pool Pros (#2) and Priority Pool Service (#3) follow. We ranked 258 pool builders on ten factors, last updated November 2, 2026.
How many pool builders are there in Rancho Penasquitos?
ContractorsRanked ranks 258 pool builders serving Rancho Penasquitos, CA. 5 of them are based in Rancho Penasquitos; 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 Rancho Penasquitos are open 24/7?
10 ranked pool builders in Rancho Penasquitos post 24/7 hours. The highest-ranked are CA Pool Pros (#2), Ramos & Son's Pool Co (#4) and LeRiche Pool and Spa (#15). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Rancho Penasquitos work on weekends?
131 of 258 ranked pool builders post Saturday hours and 53 post Sunday hours. The highest-ranked open Saturdays are Triton Water Renewal LLC (#1), CA Pool Pros (#2) and Priority Pool Service (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Rancho Penasquitos pool builders have?
The median Google rating among 258 rated pool builders in Rancho Penasquitos is 4.8★, with a median of 12 reviews. Triton Water Renewal LLC has the most, 346 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 Rancho Penasquitos count in this ranking?
Yes, if they are within 40 mi of the Rancho Penasquitos 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 Rancho Penasquitos
- November 2026: CR Scores recalculated for 258 pool builders serving Rancho Penasquitos.
- November 2026: 4 duplicate listings merged.
More pool builders and Rancho Penasquitos pages
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