64/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 773 Google reviews, the most in Colton.
Best Pool Builders in Colton, CA (2026)
509 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Colton: Inland Empire Hot Spring Spas, CR Score 64/100; 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 509.
- 2
Most-reviewed: PoolGenX, 447 Google reviews at 4.8★, the most of 509 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
509 Colton pool builders are ranked here by CR Score, from ten published factors. 51 are open 24/7, 309 open Saturdays and 159 open Sundays, based on posted hours. The median Google rating is 4.8★ across 509 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 Colton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Inland Empire Hot Spring Spas | 64 | 4.9★ (773) | Moreno Valley, 12 mi away | Sat · Sun | Overall |
| 2 | PoolGenX | 64 | 4.8★ (447) | Riverside, 14 mi away | 24/7 | Emergencies, Most reviews |
| 3 | VINYL POOL PROS | 61 | 4.9★ (156) | Rancho Cucamonga, 15 mi away | Sat · Sun | — |
| 4 | Tak-It-EZ Pool & Spa | 61 | 4.7★ (125) | Fontana, 7 mi away | Sat · Sun | — |
| 5 | Blue Star pool and Spa Services | 60 | 5.0★ (92) | Big Bear Lake, 26 mi away | 24/7 | — |
| 6 | Saddleback Mountain pool and spa service | 59 | 5.0★ (253) | Rancho Santa Margarita, 34 mi away | Sat · Sun · Evenings | — |
| 7 | Gary's Swimming Pool Supplies | 59 | 4.7★ (220) | Upland, 22 mi away | Sat · Sun | — |
| 8 | BENchmark Pool Services | 59 | 5.0★ (63) | Redlands, 14 mi away | Sat · Sun · Evenings | — |
| 9 | Leslie's Pool Supplies | 59 | 4.4★ (104) | San Bernardino, 6 mi away | Sat · Sun | — |
| 10 | Poolwerx Redlands | 59 | 4.4★ (108) | Redlands, 6 mi away | Sat · Sun | — |
The 509 best pool builders in Colton, 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, 15 mi away
61/100CR 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, 7 mi away
61/100CR 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, 26 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 Rancho Santa Margarita, 34 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 253 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Upland, 22 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 220 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Redlands, 14 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Swimming pool repair service”.
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 Redlands, 6 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.4★ from 108 Google reviews, listed on Google as “Swimming pool contractor”.
Based in San Bernardino, 4 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, 10 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 Fontana, 7 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.4★ from 84 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Moreno Valley, 20 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 100 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Fontana, 6 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 36 Google reviews, listed on Google as “Swimming pool contractor”.
Based in San Bernardino, 5 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, 9 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 Riverside, 15 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 72 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Rancho Cucamonga, 22 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Eastvale, 16 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 164 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Hesperia, 27 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.4★ from 318 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Riverside, 10 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 87 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Rancho Cucamonga, 17 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Moreno Valley, 10 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.1★ from 133 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Riverside, 7 mi away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Swimming pool repair service”.
How we ranked Colton pool builders
We scored 509 Colton 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 Colton 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 Colton: frequently asked questions
Who is the best pool builder in Colton?
By CR Score, the highest-ranked pool builder in Colton, CA is Inland Empire Hot Spring Spas with a CR Score of 64/100. 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 509 pool builders on ten factors, last updated November 3, 2026.
Which pool builders in Colton are open 24/7?
51 ranked pool builders in Colton 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 Colton work on weekends?
309 of 509 ranked pool builders post Saturday hours and 159 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 Colton pool builders have?
The median Google rating among 509 rated pool builders in Colton 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 Colton count in this ranking?
Yes, if they are within 40 mi of the Colton 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 Colton
- November 2026: CR Scores recalculated for 509 pool builders serving Colton.
- November 2026: 4 duplicate listings merged.
More pool builders and Colton pages
Pool builders near Colton
- Pool builders in San Bernardino, CA462 ranked
- Pool builders in Grand Terrace, CA557 ranked
- Pool builders in Loma Linda, CA492 ranked
- Pool builders in Rialto, CA533 ranked
- Pool builders in Bloomington, CA590 ranked
- Pool builders in Muscoy, CA452 ranked
- Pool builders in Fontana, CA589 ranked
- Pool builders in Highland, CA392 ranked
- Pool builders in Rubidoux, CA655 ranked
- Pool builders in Redlands, CA432 ranked
Other trades in Colton
- Roofers in Colton756 ranked
- Plumbers in Colton609 ranked
- Electricians in Colton354 ranked
- HVAC contractors in Colton635 ranked
- General contractors in Colton557 ranked
- Painters in Colton144 ranked
- Landscapers in Colton138 ranked
- Handymen in Colton90 ranked
- Kitchen remodelers in Colton260 ranked
- Bathroom remodelers in Colton245 ranked
- Flooring contractors in Colton261 ranked
- Tile installers in Colton61 ranked
- Drywall contractors in Colton37 ranked
- Concrete contractors in Colton254 ranked
- Fence contractors in Colton131 ranked
- Deck builders in Colton77 ranked
- Siding contractors in Colton57 ranked
- Window installers in Colton406 ranked
- Gutter installers in Colton76 ranked
- Insulation contractors in Colton45 ranked
- Solar installers in Colton386 ranked
- Garage door repair companies in Colton125 ranked
- Foundation repair companies in Colton80 ranked
- Tree services in Colton191 ranked
- Masonry contractors in Colton95 ranked
- Water damage restoration companies in Colton674 ranked
- Home builders in Colton394 ranked
- Demolition contractors in Colton70 ranked
- Window cleaners in Colton84 ranked
- Pressure washing companies in Colton69 ranked
- Pest control companies in Colton224 ranked
- Paving contractors in Colton115 ranked
- Auto glass repair shops in Colton225 ranked
- Septic service companies in Colton84 ranked
- Excavating contractors in Colton44 ranked
- All contractors in Colton