CA/NV AWWA certified backflow testing, repair, and reporting in Oceanside, San Diego County. Same-week appointments. Reports filed with the City of Oceanside Water Utilities.
Oceanside is North County's largest coastal city with extensive residential irrigation and commercial properties. Properties throughout Oceanside (zip codes 92054, 92056, 92057, 92058) 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 Oceanside 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 Oceanside Water Utilities within 24 hours.
State-mandated annual certification testing for all backflow prevention assemblies. Every test includes same-day report filing with the City of Oceanside Water Utilities. Learn more about our testing service →
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 →
Managing a community in Oceanside? We offer volume pricing, coordinated scheduling, and consolidated compliance reporting for HOAs and property management companies. View our HOA program →
We're a San Diego-based, locally operated backflow prevention specialist — not a franchise or call center. When you book a test in Oceanside, a CA/NV AWWA certified technician shows up with calibrated equipment, performs the test, and files the report with the City of Oceanside Water Utilities. Transparent pricing, no surprises, no subcontractors.
Standard ¾″–3″ assemblies. Reports filed with the City of Oceanside Water Utilities.
Phone/Text: (619) 353-8378
Email: info@sdbackflow.com
Hours: Mon–Sat, same-week appointments