Juan Rivera Backflow Prevention Services - San Mateo's Qualified Plumbing Company

San Mateo, CA 94401

(650) 444-4347

Frequently Asked Questions

What does a plumbing inspection for backflow prevention involve in San Mateo?

Our inspection is a thorough check of your backflow prevention device to ensure it's operating correctly and protecting your potable water from contamination. As a certified tester on the official approved list since 2002, I perform the required annual test, check for leaks or corrosion, and verify all components meet local codes. This service is crucial for both residential and commercial properties in San Mateo to maintain compliance and safety.

My home in San Mateo has older copper pipes. Can corrosion affect my backflow preventer?

Absolutely. Copper pipe corrosion is a common local issue that can directly impact backflow prevention devices. Corrosion can cause pinhole leaks, weaken connections, and lead to device failure. During a repair or installation service, I assess the condition of the connecting pipes. If corrosion is present, I can address it to ensure your new or repaired backflow device has a solid, leak-free connection, preventing future problems and protecting your water system.

Do you handle the full installation or replacement of a backflow prevention device?

Yes, I provide complete installation and replacement services. With 18 years of experience, I handle everything from selecting the correct device type for your property to the final certification. My work for cities and airports has given me extensive knowledge of the specific requirements for different applications in the Bay Area. Once installed, I test the device to certify it, providing you with the official documentation needed for your local water authority.

Business Offerings

  • Plumbing installation or replacement
  • Plumbing repair
  • Plumbing inspection

Business Overview

Juan Rivera brings over two decades of specialized expertise to backflow prevention in the Bay Area. His journey began in 2002 as a Backflow Prevention Device Tester and Irrigation Specialist for the City of San Mateo, where he maintained hundreds of devices. After five years of public service, he founded his own business, continuing to provide reliable testing services for municipalities including San Mateo, San Carlos, Belmont, Burlingame, and the San Francisco International Airport. For 18 years, Juan has been a certified tester on official approved lists, serving homeowners, business owners, and contractors across the region. He remains dedicated to the precise testing, repair, installation, and certification of backflow devices, ensuring the safety of local water supplies with a focus on thorough, dependable service for the community he knows well.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:12:00 AM - 12:00 AM (Next day)


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