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Pool Builders in Ontario, CA

75 builders · ranked by Google rating and review volume · 36 CSLB license verified

★ Featured pool builder

This spot is open in Ontario, CA

Put your pool company at the top of this page, in front of homeowners who are actively comparing builders in Ontario, CA. Includes your logo, photos, a direct call button and a link to your website.

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Located in San Bernardino County, Ontario had a 2020 Census population of about 175,265. We found 75 pool builders that show up for Ontario homeowners on Google Maps, 9 of them based in the city itself. Across these builders the average Google rating is 4.5 stars. 36 have a matched, current CSLB license shown with a verified badge. The highest-rated by our reviews-weighted score are WestCoast Pool Service and Repair, Pool Icons and Blue Whale Pools. 26 list remodeling, resurfacing or plaster work alongside new construction. Long, hot summers make a pool close to a necessity here, and evaporation and sun exposure make finish choice, covers and efficient pumps worth planning for.

#4

Pool Systems Plus

4.9 (103 Google reviews)
✔ CSLB License Verified #836351

Service-area business · Hesperia

Serves Ontario · based in Hesperia
Builds new poolsRemodel / resurfacing
CallWebsiteView profile
#9

Macbet Pools INC.

5.0 (15 Google reviews)
✔ CSLB License Verified #997004

9999 Foothill Blvd S #115, Rancho Cucamonga, CA 91730

Serves Ontario · based in Rancho Cucamonga
Builds new pools
CallWebsiteView profile
#10

Divine Pools

4.9 (27 Google reviews)
✔ CSLB License Verified #861603

Service-area business · Upland

Serves Ontario · based in Upland
Builds new poolsRemodel / resurfacing
CallWebsiteView profile
#11

Xtreme Pools & Hardscapes

4.9 (26 Google reviews)
✔ CSLB License Verified #1000172

10700 Jersey Blvd Ste 620, Rancho Cucamonga, CA 91730

Serves Ontario · based in Rancho Cucamonga
Builds new poolsPavers & decking
CallWebsiteView profile
#16

Jet Aquatics

5.0 (8 Google reviews)
✔ CSLB License Verified #1132464

14224 Grayling Dr, Eastvale, CA 92880

Serves Ontario · based in Eastvale
Builds new pools
CallWebsiteView profile
#29

Blue Point Pools

5.0 (3 Google reviews)
✔ CSLB License Verified #999014

9668 Milliken Ave, Rancho Cucamonga, CA 91730

Serves Ontario · based in Rancho Cucamonga
Builds new pools
CallView profile
#32

Custom Built Pools And Spas

4.7 (13 Google reviews)
✔ CSLB License Verified #408796

Service-area business · Fontana

Serves Ontario · based in Fontana
Builds new poolsGunite / concreteSpas & hot tubsRemodel / resurfacingPavers & decking
CallWebsiteView profile
#34

Outside Builders

4.8 (5 Google reviews)

4002 E Phillips Blvd, Chino, CA 91710

Serves Ontario · based in Chino
Builds new poolsPavers & decking
CallView profile
#35

3m Pools

5.0 (2 Google reviews)

1094 Douglass Dr, Pomona, CA 91768

Serves Ontario · based in Pomona
Builds new pools
View profile
#39

Elite Pool Designs, Inc

5.0 (2 Google reviews)
✔ CSLB License Verified #1017595

7504 Lockhaven Ave, Rancho Cucamonga, CA 91730

Serves Ontario · based in Rancho Cucamonga
Builds new pools
CallView profile
#50

CB Custom Pools

5.0 (1 Google reviews)
✔ CSLB License Verified #1017744

Service-area business · Riverside

Serves Ontario · based in Riverside
Builds new pools
CallWebsiteView profile
#52

Bogner Pools

4.4 (33 Google reviews)
✔ CSLB License Verified #275843

5045 Van Buren Boulevard, Riverside, CA 92503

Serves Ontario · based in Riverside
Builds new pools
CallWebsiteView profile
#53

Anderson Pool & Spa

4.4 (42 Google reviews)
✔ CSLB License Verified #796500

9605 E 8th St, Rancho Cucamonga, CA 91730

Serves Ontario · based in Rancho Cucamonga
Builds new poolsSpas & hot tubsRemodel / resurfacing
CallWebsiteView profile
#56

Swan Pools

3.7 (3 Google reviews)
✔ CSLB License Verified #421014

10134 6th St C, Rancho Cucamonga, CA 91730

Serves Ontario · based in Rancho Cucamonga
Builds new pools
CallWebsiteView profile
#60

Castaway Pools

3.6 (5 Google reviews)
✔ CSLB License Verified #1080937

10722 Arrow Route STE 408, Rancho Cucamonga, CA 91730

Serves Ontario · based in Rancho Cucamonga
Builds new pools
CallView profile
#68

Blue Haven Pools & Spas

3.7 (47 Google reviews)
✔ CSLB License Verified #816057

780 S Milliken Ave # G, Ontario, CA 91761

Based in Ontario
Builds new poolsGunite / concreteSpas & hot tubsRemodel / resurfacing
CallWebsiteView profile
#73

JD Construction

No rating yet (0 Google reviews)
✔ CSLB License Verified #994292

506 Aurora Dr, Claremont, CA 91711

Serves Ontario · based in Claremont
Builds new poolsGunite / concreteRemodel / resurfacingPavers & decking
CallView profile
#74

Rancho Rebar Co

No rating yet (0 Google reviews)

9059 Orange St, Rancho Cucamonga, CA 91701

Serves Ontario · based in Rancho Cucamonga
Builds new pools
CallView profile

Planning a pool in Ontario? Start here

How to Finance a Pool in California: Loans, HELOCs and Builder FinancingWhat Does a Pool Cost to Maintain Each Month in California?Does a Pool Add Value to a Home in California?Pool Permits, Fences and Safety Rules in California

All 10 pool building guides →

Ontario pool building FAQ

How many pool builders serve Ontario?

Our directory lists 75 pool builders that appear for Ontario on Google Maps, including builders based in nearby San Bernardino County communities.

Do pool builders in Ontario need a license?

Yes. California requires pool construction to be done by a CSLB-licensed contractor, usually with the C-53 Swimming Pool or B General Building classification. Check any license at cslb.ca.gov.

Do I need a permit to build a pool in Ontario?

Yes. In-ground pools need a building permit from the City of Ontario or San Bernardino County, and California requires at least two drowning-prevention safety features on new residential pools.

How are Ontario pool builders ranked here?

By Google rating weighted by the number of reviews, so a 4.9 with 200 reviews ranks above a 5.0 with 3. Featured placements are clearly labeled.

Nearby cities in San Bernardino County

San Bernardino 78Fontana 89Rancho Cucamonga 70Victorville 18Rialto 86Hesperia 23Chino 82Upland 35Chino Hills 96Apple Valley 17Redlands 27Highland 24
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