Catt Plumbing Inc., Riverside, CA: Backflow Testing

Approvals

✓ On the Riverside Public Utilities list✓ On the EVMWD list Phone matches its Google profile

Riverside Public Utilities backflow tester list, as of June 1, 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.
EVMWD backflow tester list, as of September 10, 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 (562) 965-4822 Visit website More testers in California

Price reports

What a backflow test costs in Riverside

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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.

Where you will find Catt Plumbing Inc.

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

Other backflow testers nearby

Business	Services	Distance
G&G Environmental Compliance Inc.	Backflow Testing	3 mi
Leblanc Backflow Service	Backflow Testing	3 mi
Hovey Rooter Service	Backflow Testing	4 mi
Ochoas Backflow Systems	Backflow Testing	5 mi
NIR Plumbing Inc.	Backflow Testing	6 mi
TRU Commercial Plumbing & Drains	Backflow Testing	7 mi

Questions about Catt Plumbing Inc.

Is Catt Plumbing Inc. approved to test backflow assemblies?

Catt Plumbing Inc. is on the Riverside Public Utilities list and EVMWD list, as of June 1, 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 Catt Plumbing Inc. do?

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

What areas does Catt Plumbing Inc. serve?

They are based in Riverside, California, within driving distance of Riverside, Norco, Corona, Redlands, Lake Elsinore. Service areas are set by the business, so confirm yours when you call.

How do I reach Catt Plumbing Inc.?

Call (562) 965-4822. 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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