Welcome to 4th Of July Backflow, LLC,

Cslb #1045486, we are a professional licensed couple dedicated to meet our client's backflow needs. We are AWWA certified, the certification required by most water purveyors to test in their area. Whether you are in need of a backflow installation, repair, or backflow test, we have you covered. We make the process as seamless as possible so you don't have to waste money and time. 

Here are a few of our service locations: San Francisco, San Mateo County, San Jose, Sunnyvale, Monterey, Salinas, Gilroy, King City. We drive all over the bay area, peninsula, and south bay,  so it is more than likely that we can head your way and help you with your backflow needs. Contact us below or give us a call to schedule a backflow test, installation or repair.