65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 773 Google reviews, the most in Loma Linda.
Best Pool Builders in Loma Linda, CA (2026)
492 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Loma Linda: Inland Empire Hot Spring Spas, CR Score 65/100; 4.9★ from 773 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): PoolGenX, posts 24/7 hours; ranked #2 of 492.
- 2
Most-reviewed: PoolGenX, 447 Google reviews at 4.8★, the most of 492 ranked after Inland Empire Hot Spring Spas; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
492 Loma Linda pool builders are ranked here by CR Score, from ten published factors. 48 are open 24/7, 297 open Saturdays and 154 open Sundays, based on posted hours. The median Google rating is 4.8★ across 492 rated businesses.
Most of this list also appears on the Pool builders in San Bernardino ranking. See Pool builders in San Bernardino
Top 10 pool builders in Loma Linda at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Inland Empire Hot Spring Spas | 65 | 4.9★ (773) | Moreno Valley, 9 mi away | Sat · Sun | Overall |
| 2 | PoolGenX | 64 | 4.8★ (447) | Riverside, 14 mi away | 24/7 | Emergencies, Most reviews |
| 3 | VINYL POOL PROS | 60 | 4.9★ (156) | Rancho Cucamonga, 19 mi away | Sat · Sun | — |
| 4 | Tak-It-EZ Pool & Spa | 60 | 4.7★ (125) | Fontana, 10 mi away | Sat · Sun | — |
| 5 | Blue Star pool and Spa Services | 60 | 5.0★ (92) | Big Bear Lake, 25 mi away | 24/7 | — |
| 6 | BENchmark Pool Services | 60 | 5.0★ (63) | Redlands, 10 mi away | Sat · Sun · Evenings | — |
| 7 | Poolwerx Redlands | 60 | 4.4★ (108) | Redlands, 3 mi away | Sat · Sun | — |
| 8 | Saddleback Mountain pool and spa service | 59 | 5.0★ (253) | Rancho Santa Margarita, 34 mi away | Sat · Sun · Evenings | — |
| 9 | Leslie's Pool Supplies | 59 | 4.4★ (104) | San Bernardino, 6 mi away | Sat · Sun | — |
| 10 | Gary's Swimming Pool Supplies | 59 | 4.7★ (220) | Upland, 25 mi away | Sat · Sun | — |
The 492 best pool builders in Loma Linda, 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 PoolGenX
Based in Riverside, 14 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 447 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Rancho Cucamonga, 19 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Fontana, 10 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 125 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Big Bear Lake, 25 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Redlands, 10 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Redlands, 3 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.4★ from 108 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Rancho Santa Margarita, 34 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 253 Google reviews, listed on Google as “Swimming pool contractor”.
Based in San Bernardino, 6 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.4★ from 104 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Upland, 25 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 220 Google reviews, listed on Google as “Swimming pool contractor”.
Based in San Bernardino, 5 mi away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.2★ from 129 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Riverside, 11 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Moreno Valley, 22 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 100 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Fontana, 10 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.4★ from 84 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Riverside, 15 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 72 Google reviews, listed on Google as “Swimming pool contractor”.
Based in San Bernardino, 6 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 116 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Riverside, 11 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.1★ from 50 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Moreno Valley, 8 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.1★ from 133 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Fontana, 10 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 36 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Redlands, 3 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.3★ from 35 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Riverside, 10 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 87 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Riverside, 12 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 174 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Eastvale, 18 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 164 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Rancho Cucamonga, 24 mi away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Murrieta, 34 mi away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 224 Google reviews, listed on Google as “Swimming pool repair service”.
How we ranked Loma Linda pool builders
We scored 492 Loma Linda 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 Loma Linda 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 Loma Linda: frequently asked questions
Who is the best pool builder in Loma Linda?
By CR Score, the highest-ranked pool builder in Loma Linda, CA is Inland Empire Hot Spring Spas with a CR Score of 65/100. It has 4.9★ from 773 Google reviews. It is open 7 days a week. PoolGenX (#2) and VINYL POOL PROS (#3) follow. We ranked 492 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Loma Linda?
ContractorsRanked ranks 492 pool builders serving Loma Linda, CA. Counts are as of November 2026.
Which pool builders in Loma Linda are open 24/7?
48 ranked pool builders in Loma Linda post 24/7 hours. The highest-ranked are PoolGenX (#2), Blue Star pool and Spa Services (#5) and Moe's Pool And Spa Service (#17). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Loma Linda work on weekends?
297 of 492 ranked pool builders post Saturday hours and 154 post Sunday hours. The highest-ranked open Saturdays are Inland Empire Hot Spring Spas (#1), PoolGenX (#2) and VINYL POOL PROS (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Loma Linda pool builders have?
The median Google rating among 492 rated pool builders in Loma Linda is 4.8★, with a median of 13 reviews. Inland Empire Hot Spring Spas has the most, 773 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 Loma Linda count in this ranking?
Yes, if they are within 40 mi of the Loma Linda 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 Loma Linda
- November 2026: CR Scores recalculated for 492 pool builders serving Loma Linda.
- November 2026: 4 duplicate listings merged.
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