Repairs & Installations


Contact us at 1(800)464-9287 or email at 

with any questions or concerns

We do more than test backflows. We also install and repair backflows.

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Request Test

Receive a notice that you need your backflows tested. Request your test now.

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Terry's Testing, Inc.

Certified backflow device testing since 1984

Certified backflow testers serving all of Southern California

Welcome to Terry’s Testing! Terry’s Testing has been family owned since 1984 and we pride our company on our friendly service and dedication to our work. You can use this website to  Request a Test or Contact Us if it's time for your annual Backflow Test.

Have Questions? We're here to help!

We would love to hear from you.  You can call us at 1(800)464-9287 or just feel out this form and we will contact you shortly.