Welcome to The Backflow Pro

The Backflow Pro, Inc.  Services the entire San Francisco Bay Area, specializing in backflow prevention assembly testing, repair, and installation. Residential, commercial and industrial. We help to keep our drinking water safe for public use. With our fast response time, personal attention and quality service, The Backflow Pro is your one stop shop for all of your backflow prevention needs. We’re certified in over 35 different water districts covering the Greater Bay Area for all of your facility’s backflow prevention requirements.