Backflow Testing
Coronado

Backflow Testing in Coronado

Coronado is an iconic resort city on a peninsula in San Diego Bay, home to Naval Air Station North Island and some of San Diego's most prestigious residential properties. Properties throughout Coronado (zip codes 92118) are required by California law to have their backflow prevention assemblies tested annually by a certified tester.

SD Coastal Backflow is a CA/NV AWWA Certified Backflow Prevention Assembly Tester (Cert. No. 20975) serving Coronado and all of San Diego County. We test all assembly types — PVB, DC, and RP — including detector assemblies, and file test reports with the City of Coronado Public Services Department within 24 hours.

Coronado Backflow Services

Annual Backflow Testing

State-mandated annual certification testing for all backflow prevention assemblies — PVB, DC, and RP. Every test includes same-day report filing with the City of Coronado Public Services Department. Learn more about our testing service →

Backflow Repair & Replacement

Failed assembly? We diagnose and repair on-site — most repairs completed same visit. Coastal Crew members save 20% on all repair labor. Learn more about repairs →

HOA & Multi-Unit Programs

Managing a community in Coronado? We offer volume pricing, coordinated scheduling, and consolidated compliance reporting for HOAs and property management companies. View our HOA program →

Why Choose SD Coastal Backflow in Coronado?

We're a San Diego-based, locally operated backflow prevention specialist — not a franchise or call center. When you book a test in Coronado, a CA/NV AWWA certified technician shows up with calibrated equipment, performs the test, and files the report with the City of Coronado Public Services Department. Transparent pricing, no surprises, no subcontractors.