65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 447 Google reviews, listed on Google as “Swimming pool repair service”.
Best Pool Builders in Norco, CA (2026)
689 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Norco: PoolGenX, CR Score 65/100; 4.8★ from 447 Google reviews; open 24/7.
- 7
Best for emergencies (open 24/7): LUX Pool Services, posts 24/7 hours; ranked #7 of 689.
- 2
Most-reviewed: Inland Empire Hot Spring Spas, 773 Google reviews at 4.9★, the most of 689 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
689 Norco pool builders are ranked here by CR Score, from ten published factors. 65 are open 24/7, 409 open Saturdays and 198 open Sundays, based on posted hours. The median Google rating is 4.8★ across 689 rated businesses.
Top 10 pool builders in Norco at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | PoolGenX | 65 | 4.8★ (447) | Riverside, 6 mi away | 24/7 | Overall |
| 2 | Inland Empire Hot Spring Spas | 63 | 4.9★ (773) | Moreno Valley, 21 mi away | Sat · Sun | Most reviews |
| 3 | Saddleback Mountain pool and spa service | 62 | 5.0★ (253) | Rancho Santa Margarita, 20 mi away | Sat · Sun · Evenings | — |
| 4 | VINYL POOL PROS | 61 | 4.9★ (156) | Rancho Cucamonga, 13 mi away | Sat · Sun | — |
| 5 | CR Quality Pool Service - Professional Pool Maintenance Service | 61 | 4.8★ (100) | Moreno Valley, 4 mi away | Sat · Sun · Evenings | — |
| 6 | Gary's Swimming Pool Supplies | 61 | 4.7★ (220) | Upland, 14 mi away | Sat · Sun | — |
| 7 | LUX Pool Services | 60 | 5.0★ (20) | Ontario, 2 mi away | 24/7 | Emergencies |
| 8 | Argus Pool Supplies, Service & Repairs | 60 | 4.7★ (72) | Riverside, 5 mi away | Sat · Sun | — |
| 9 | Precision Pool Tile Cleaning INC. | 60 | 5.0★ (164) | Eastvale, 3 mi away | — | — |
| 10 | Tak-It-EZ Pool & Spa | 60 | 4.7★ (125) | Fontana, 14 mi away | Sat · Sun | — |
The 689 best pool builders in Norco, 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 Moreno Valley, 21 mi away
63/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 773 Google reviews, the most in Norco.
Based in Rancho Santa Margarita, 20 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 253 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Rancho Cucamonga, 13 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Moreno Valley, 4 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 100 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Upland, 14 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 220 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Ontario, 2 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Riverside, 5 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 72 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Eastvale, 3 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 164 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Fontana, 14 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 125 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Rancho Cucamonga, 11 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Rancho Cucamonga, 7 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 176 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Riverside, 9 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Claremont, 16 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Corona, 5 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.3★ from 88 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Riverside, 8 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.1★ from 50 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Rancho Cucamonga, 12 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Chino Hills, 13 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Swimming pool contractor”.
#19 AQUA POOL PRO
Based in Rancho Cucamonga, 11 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Swimming pool contractor”.
#20 Palazzo Pools
Based in Norco
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.5★ from 26 Google reviews, listed on Google as “Swimming pool contractor”.
#21 Poolboyzoc
Based in Anaheim, 24 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Fontana, 11 mi away
58/100CR ScoreRanked #22 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, 6 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Murrieta, 31 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Corona, 4 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 40 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 689 ranked pool builders here; the rest are on their profiles.
Also serving Norco
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 |
|---|---|---|
| Baja Pool Service, LLC | 3.0★ (2) | 8 mi |
| California 777 Pool Fiberglass | 5.0★ (2) | 13 mi |
| Commercial Pool Spa Services | 3.0★ (2) | 12 mi |
| Coolwater Pools and Landscape | 5.0★ (2) | 5 mi |
| Corey Pool Care | 5.0★ (2) | 13 mi |
| Elite Pool Designs, Inc | 5.0★ (2) | 13 mi |
| Executive Pool & Spa | 5.0★ (2) | 13 mi |
| Golden Leaf Construction, Inc. | 5.0★ (2) | 8 mi |
| Griff's Pools and Spas | 5.0★ (2) | 9 mi |
| h2o pro pool | 5.0★ (2) | 13 mi |
| Modern Builder Inc. | 5.0★ (2) | 11 mi |
| Modern Paving | 5.0★ (2) | 13 mi |
| OSHI Construction Inc. | 5.0★ (2) | 12 mi |
| Pool Service & Repair-Marylou | 1.0★ (1) | In Norco |
| Rancho Cucamonga Pool Contractors | 5.0★ (2) | 12 mi |
| Ryan's Pool & Spa | 3.0★ (2) | 10 mi |
| Sophisticated Concepts | 3.0★ (2) | 13 mi |
| Surface Renewal Pool Tile Cleaning Inc. | 1.0★ (2) | 8 mi |
| Vertical Pools | 5.0★ (2) | 12 mi |
| Yorba Linda Pool Service | 5.0★ (2) | 10 mi |
How we ranked Norco pool builders
We scored 689 Norco 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 Norco 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 Norco: frequently asked questions
Who is the best pool builder in Norco?
By CR Score, the highest-ranked pool builder in Norco, CA is PoolGenX with a CR Score of 65/100. It has 4.8★ from 447 Google reviews. It is open 24/7. Inland Empire Hot Spring Spas (#2) and Saddleback Mountain pool and spa service (#3) follow. We ranked 689 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Norco?
ContractorsRanked ranks 689 pool builders serving Norco, CA. 2 of them are based in Norco; 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 Norco are open 24/7?
65 ranked pool builders in Norco post 24/7 hours. The highest-ranked are PoolGenX (#1), LUX Pool Services (#7) and ORCA Pool Cleaning Service and Maintenance (#11). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Norco work on weekends?
409 of 689 ranked pool builders post Saturday hours and 198 post Sunday hours. The highest-ranked open Saturdays are PoolGenX (#1), Inland Empire Hot Spring Spas (#2) and Saddleback Mountain pool and spa service (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Norco pool builders have?
The median Google rating among 689 rated pool builders in Norco is 4.8★, with a median of 13 reviews. Inland Empire Hot Spring Spas has the most, 773 reviews, and ranks #2. 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 Norco count in this ranking?
Yes, if they are within 40 mi of the Norco 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 Norco
- November 2026: CR Scores recalculated for 689 pool builders serving Norco.
- November 2026: 7 duplicate listings merged.
More pool builders and Norco pages
Pool builders near Norco
- Pool builders in Eastvale, CA697 ranked
- Pool builders in Corona, CA691 ranked
- Pool builders in Home Gardens, CA683 ranked
- Pool builders in Jurupa Valley, CA694 ranked
- Pool builders in Pedley, CA690 ranked
- Pool builders in Glen Avon, CA684 ranked
- Pool builders in Riverside, CA668 ranked
- Pool builders in Rubidoux, CA655 ranked
- Pool builders in Chino, CA717 ranked
- Pool builders in Ontario, CA668 ranked
Other trades in Norco
- Roofers in Norco1318 ranked
- Plumbers in Norco1183 ranked
- Electricians in Norco739 ranked
- HVAC contractors in Norco1169 ranked
- General contractors in Norco1108 ranked
- Painters in Norco173 ranked
- Landscapers in Norco198 ranked
- Handymen in Norco86 ranked
- Kitchen remodelers in Norco587 ranked
- Bathroom remodelers in Norco575 ranked
- Flooring contractors in Norco558 ranked
- Tile installers in Norco77 ranked
- Drywall contractors in Norco48 ranked
- Concrete contractors in Norco420 ranked
- Fence contractors in Norco226 ranked
- Deck builders in Norco137 ranked
- Siding contractors in Norco96 ranked
- Window installers in Norco654 ranked
- Gutter installers in Norco182 ranked
- Insulation contractors in Norco149 ranked
- Solar installers in Norco591 ranked
- Garage door repair companies in Norco237 ranked
- Foundation repair companies in Norco143 ranked
- Tree services in Norco335 ranked
- Masonry contractors in Norco204 ranked
- Water damage restoration companies in Norco1037 ranked
- Home builders in Norco630 ranked
- Demolition contractors in Norco145 ranked
- Window cleaners in Norco118 ranked
- Pressure washing companies in Norco89 ranked
- Pest control companies in Norco429 ranked
- Paving contractors in Norco229 ranked
- Auto glass repair shops in Norco407 ranked
- Septic service companies in Norco128 ranked
- Excavating contractors in Norco67 ranked
- All contractors in Norco