Welcome to Better Cost Backflow Service, we provide Annual Backflow Prevention Assembly Test for San Francisco County

We test all backflow devices: Reduced Pressure Principal Valves (RP), Double Check Valves (DC), Pressure Vacuum Breakers (PVB)

Assembly will be tagged with current S.F. Department of Public Health sticker

All forms submitted to San Francisco Cross Connection Division

Provide copy of report and invoice for your records

Prompt timely service and cleanup area after testing

Backflow testing requires that water service downpipe of the assembly be stopped, if water service is critical, we can set up a down time convenient for you

Cost for assembly test
1 assembly test $125
2+ assembly test $120/device
New installed assembly test $130/device

DCDA-II assembly test $175


Call today to schedule an appointment