Merry Plumbing, San Marino, CA: Backflow Testing

Approvals

✓ On the LA County certified Phone matches its Google profile

Los Angeles County certified backflow testers, as of September 3, 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.

Certified tester	Certificate	Expires
Juan Villanueva	PI0000264	April 2028

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 (626) 796-4307 Visit website More testers in California

Where you will find Merry Plumbing

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

Other backflow testers nearby

Business	Services	Distance
Los Angeles Plumbing	Backflow Testing	7 mi
Acco Engineered Systems	Backflow Testing	9 mi
Muir-Chase Plumbing	Backflow Testing	10 mi
E.Z. Roth Plumbing	Backflow Testing	11 mi
AAA Backflow	Backflow Testing	12 mi
Valley Backflow	Backflow Testing	12 mi

Questions about Merry Plumbing

Is Merry Plumbing approved to test backflow assemblies?

Merry Plumbing is on the LA County certified, as of September 3, 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 Merry Plumbing do?

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

What areas does Merry Plumbing serve?

They are based in San Marino, California, within driving distance of Los Angeles, Burbank, Anaheim, Signal Hill, Santa Ana. Service areas are set by the business, so confirm yours when you call.

How do I reach Merry Plumbing?

Call (626) 796-4307. Their website is linked on this page.

Is this your business?

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