Bay Area Backflow Inc

We at Bay Area Backflow, Inc. are an AWWA-licensed backflow prevention specialist serving the San Francisco Bay Area and Silicon Valley with over 25 approved tester certifications across Northern California. We provide complete backflow testing, installation, replacement, maintenance, and repair services, working on all types of backflow devices from half-inch to 12-inch. We stock essential parts and have the proper equipment to complete most jobs at your initial service call, saving you time and money. No job is too big or too small.