Backflow Testing Services in Clovis, California
Finding a reliable backflow testing professional in Clovis, California is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 6 backflow testing companies serving Clovis and surrounding communities including Fresno, Sanger, Reedley.
Whether you need annual backflow testing, RPZ (Reduced Pressure Zone) valve inspection, or cross-connection control services, the providers listed below offer professional testing services for both residential and commercial properties throughout the Clovis area.
Most water authorities in California require annual testing and reporting for all backflow prevention assemblies. A certified backflow tester will inspect your devices, perform the required differential pressure tests, and file compliance reports with your local water authority.
Browse the listings below to compare ratings, read customer reviews, and contact backflow testing professionals near Clovis directly. Use the filters above to narrow results by rating, review count, or specific services like RPZ testing and preventer installation.
Data source: Google Maps. Always verify licensing with your local water authority.
6 listed providers

Fresno Plumbing & Heating Inc
Testing Verified · Fresno, CA · 4 mi
“I had an extremely positive experience with Fresno plumbing. 6 1/2 years after I purchased my brand new home I had a sewer backup problem. I called the builder to see if there was any warranty…”
Read more on Google
Art Douglas Plumbing Inc
Testing Verified · Fresno, CA · 4 mi
“I had a nasty leak under my kitchen sink that caused a lot of cabinet damage. I call Art Douglas and they got a plumber out asap. My plumber, Erik, was a delight. He was knowledgeable, friendly and…”
Read more on Google
PR Plumbing, Heating & Air Conditioning Inc.
Fresno, CA · 5 mi
“Five Stars for PR Plumbing and Their Exceptional Team! I had the pleasure of working with Luis (Plumbing Technician) and Jesus (Plumbing Helper) from PR Plumbing today, and I can’t say enough good…”
Read more on GoogleFerguson Waterworks
Fresno, CA · 9 mi
“Great place for large plumbing needs. Staff is great and always willing to help. Location was organized and clean. Would recommend this place for plumbing supplies.”
Read more on GoogleAll Star Plumbing Fresno
Testing Verified · Fresno, CA · 10 mi
“All Star's ticket through our front door came via their offer to give a free estimate, while others wanted to charge $125 just to drop in and assess the situation. The technician arrived within the…”
Read more on GoogleHelpful resources
Frequently Asked Questions About Backflow Testing in Clovis
Backflow testing in Clovis, California typically costs between $50 and $200 per device, depending on the type of backflow preventer and the complexity of the installation. RPZ assemblies generally cost more to test than double check valve assemblies. Contact providers listed above for current pricing in the Clovis area.
If a backflow preventer fails its annual test, the certified tester will diagnose the issue — often a worn check valve, damaged disc, or fouled relief valve. Most testers in Clovis can repair the device on site and re-test it the same day. Your water authority may require the passing report within a set deadline.
Cross-connection control prevents contaminated water from flowing backwards into the clean water supply. Backflow prevention devices are installed at cross-connection points to protect public health. Regular testing ensures these devices function properly. Many municipalities in California require cross-connection control programs for commercial properties and irrigation systems.
Many municipalities in California require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Clovis can confirm the exact testing schedule and deadlines for your area. Failing to test on time may result in fines or water service interruption.
Some certified testers near Clovis offer same-day or emergency scheduling for urgent situations such as a failed device, a compliance deadline, or a new construction inspection. Check individual provider listings above for availability, or request a quote to find a tester who can accommodate your schedule.
Nearby Cities in California
For Providers
Own a Backflow Testing Business?
Claim your listing to manage your profile, track leads, and get premium placement.
