Welcome to Bay Area Backflow, Inc.

Bay Area Backflow, Inc., California Contractor License #983194, is a dedicated team of professionals licensed to provide backflow prevention testing, repairs, installations, and Cross Connection Control Testing / Surveys. We have been performing these services for 34 Years. By providing exceptional service at reasonable cost, our list of satisfied customers continues to grow.

San Jose, Sunnyvale, San Mateo, Palo Alto, Mountain View, Milpitas, San Francisco, Oakland, Livermore, Santa Cruz and Monterey are just a few of our service areas. We are on approximately 25 different approved tester lists throughout the Bay Area & Silicon Valley. We provide service on all types of backflow devices from ½" - 12". No job is too big or too small. By having the proper equipment and stocking essential parts to repair the backflow device and its components, we can provide you with a complete job at the initial service call, saving you both time and money.

When it comes to larger devices (3" - 12" backflows), our experience and attention to details will provide you with a backflow installation or replacement you can depend on. We have a designated backflow installation team. Our truck is equipped with a hoist that will lift up to 6000 lbs. This allows us to work safely, professionally and quickly to install or replace the larger backflow assemblies, with less down time to you and your tenants or residents.

Communication and follow through and dependable service is the key to our success. Our uniformed technicians are scheduled in advance with a specific time frame for arrival to your property. This allows you to give notice of the water shut down, if necessary, to the tenants or residents. Once the work is complete and the valve is in compliance we send the original backflow test report to the Water Company. A copy of will be provided with your invoice.

Ready to Work for You

We are ready to work, professional and on-time. Bay Area Backflow, Inc. is our only business and we do it all; backflow testing, repairs, installation, cross connection control surveys & tests. Call or today.