Industry leading backflow prevention services

AWWA Certified Backflow Testers

Our Services

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Testing & Certification

Backflow testing is done annually and required by the State of California.

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Backflow assemblies periodically fail the test and need to be repaired.

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Wear, corrosion, and rust may make it necessary to replace your backflow assembly.

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Installations are done according to city codes and water district requirements.

Why choose us?

The Backflow Guy, Inc. is dedicated to providing industry leading backflow prevention services.

Protecting and maintaining water quality is one of the most important environmental challenges facing us today. Since we cannot increase our supply of water, we must ensure measures are in place to keep it safe.


Since 2009 we have performed thousands of tests, repairs, replacements, and installs.

Any Job Big or Small

We protect city water supplies as well as residences across California.

AWWA Certified

We are certified by the American Water Works Association and work as approved testers.


Check out our over 500 positive reviews here.

COVID-19 Notice

We are committed to keeping you and our staff safe with masks, social distancing, and contactless payments.

Contact Us

Call or contact us below for your free estimate. Let us know what we can help you with and we’ll get back to you as soon as we can.

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Serving nearly all of Northern and Southern California.

Contact Us Today for a Free Estimate!