J Adams AC, Heating, and Plumbing, Rialto, CA

Approvals

✓ On the Cucamonga Valley Water District list Phone matches its Google profile

Cucamonga Valley Water District backflow assembly testers list, as of October 6, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.

Ask for the certificate number of the tester who will do your test, and check that your own water utility accepts reports from this company.

Call (909) 233-5030 Visit website More testers in California

Price reports

What a backflow test costs in Rialto

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Published prices nationwide

$29.99 to $100 per assembly

$0$25$50$75$100$125

Based on 14 published prices · Read Oct 2026 Prices testing businesses list on their own websites, from our cost guide. Listed prices, not what people paid.

Every published price, with its source: what a backflow test costs.

Failed test? Published repair, rebuild and replacement prices: what a backflow repair or replacement costs.

What J Adams AC, Heating, and Plumbing's website says

Services listed on J Adams AC, Heating, and Plumbing's website, read October 11, 2026: general plumbing, water heaters and drain and sewer service. jadamsinc.com

It says	Details	Page
Service area	San Bernardino, Riverside, Rialto, Fontana, Colton, Rancho Cucamonga, Bloomington, Eastvale, Woodcrest, Highgrove, Perris, Norco and Jurupa Valley	jadamsinc.com
24-hour service	Offered, it says	jadamsinc.com
Licences, certifications, memberships	Licensed plumbers	jadamsinc.com

Read on jadamsinc.com on October 11, 2026 (5 pages). This is what the business says about itself; we have not checked the credentials it names with the issuing body.

Where you will find J Adams AC, Heating, and Plumbing

These are the city pages close enough for this business to appear on.

Other backflow testers nearby

Business	Services	Distance
Redline Fire Protection Services, Inc	Backflow Testing	4 mi
NIR Plumbing Inc.	Backflow Testing	8 mi
Basic Backflow	Backflow Testing	8 mi
ProCraft Construction	Backflow Testing	10 mi
#1 Son Plumbing	Backflow Testing	10 mi
G&G Environmental Compliance Inc.	Backflow Testing	10 mi

Questions about J Adams AC, Heating, and Plumbing

Is J Adams AC, Heating, and Plumbing approved to test backflow assemblies?

J Adams AC, Heating, and Plumbing is on the Cucamonga Valley Water District list, as of October 6, 2026. That means the utility lets the company file backflow test reports in its system; it is not a state license. Ask for the tester's certificate number before the test.

What does J Adams AC, Heating, and Plumbing do?

Their listing covers backflow testing. Call to confirm the service you need, because offerings change.

What areas does J Adams AC, Heating, and Plumbing serve?

They are based in Rialto, California, within driving distance of Redlands, Rancho Cucamonga, Riverside, Norco, Corona. Its website names San Bernardino, Riverside, Rialto, Fontana, Colton and Rancho Cucamonga and 7 more places as areas it serves (read October 11, 2026).

How do I reach J Adams AC, Heating, and Plumbing?

Call (909) 233-5030. Their website is linked on this page.

Compiled from public records and public business information. Not an endorsement. Check licensing before you hire.

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