Backflow Testing Services in Frisco, Texas
Finding a reliable backflow testing professional in Frisco, Texas is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 68 backflow testing companies serving Frisco and surrounding communities including The Colony, Little Elm, Allen.
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 Frisco area.
Most water authorities in Texas 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 Frisco 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.
68 listed providers

A & A Active Backflow LLC
Company · Testing Verified · Carrollton, TX · 14 mi
“I'm so glad I came across this company to get my backflow testing completed! The company that did it last year is no longer doing it and I was scared that I would miss the deadline to get the test…”
Read more on GoogleHardin & Associates Consulting
Company · Carrollton, TX · 16 mi
“This is an excellent place for TCEQ license training. The enrollment process was very easy, all online. Communication leading up to the class was great, the instructor is very knowledgeable and made…”
Read more on Google
DRIP Plumbing
Company · Testing Verified · Denton, TX · 18 mi

Prime Inspection
Company · Testing Verified · Garland, TX · 18 mi
Roto-Rooter Plumbing & Water Cleanup
Company · Testing Verified · Denton, TX · 19 mi
All Test Fire Protection - Backflow Services
Company · Testing Verified · Argyle, TX · 20 mi
“I recently had the pleasure of working with Chris Barrett at All Test Fire Protection, and I couldn’t be more satisfied with the service I received. From the moment I reached out, Chris was…”
Read more on GoogleHelpful resources
Frequently Asked Questions About Backflow Testing in Frisco
Backflow testing in Frisco, Texas 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 Frisco 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 Frisco 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 Texas require cross-connection control programs for commercial properties and irrigation systems.
Many municipalities in Texas require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Frisco 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 Frisco 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 Texas
For Providers
Own a Backflow Testing Business?
Claim your listing to manage your profile, track leads, and get premium placement.