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 32 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.
32 listed providers

Lux Backflow Inspection, Testing and Repair
Testing Verified · Frisco, TX · < 1 mi
DFS Fire Systems, LLC
Testing Verified · Frisco, TX · < 1 mi
“I have used DFS three times in the last month. This time I worked with Chance on a fire alarm issue I had at one of my investment properties. Same great experience as I had before- Chance sent a…”
Read more on GoogleLux Texas Sprinkler Repair and Drainage
Testing Verified · Frisco, TX · 2 mi
“I very recently used Lux Texas Sprinkler Repair. I contacted the company via the internet and sent a message via their website. To my surprise, I was contacted immediately, which usually doesn’t…”
Read more on Google
GPS Plumbing
Frisco, TX · 2 mi
“We highly recommend Fischer Clements and Nick from GPS Plumbing! They are both professional, friendly, HELPFUL, amazing and patient! The first photo shows our attempt to weld our shower plumbing…”
Read more on Google
Earl’s Plumbing - West Frisco
Frisco, TX · 2 mi
“Toilet started leaking around the base and in a short time, water was gushing out, flooding the floor. Turned the water off, threw down towels and called Earl's. They put us on the schedule and in…”
Read more on Google
Frisco Sprinkler Repair
Frisco, TX · 3 mi
“Gabriel, with Mr Sprinkler Repair did a great job at a fair price. I will be using them again. They repaired a leaking valve box at the street. The company was also efficient at return and answering…”
Read more on Google
Garrison Plumbing Services
Frisco, TX · 4 mi
“I find myself all to often NOT impressed when I must reach out and use a new vendor for service/repair work which needs to be completed at the office. However, today became a much different…”
Read more on GoogleCasas Irrigation Drainage & More
Frisco, TX · 5 mi
“Carlos and Adrian serviced my irrigation system in my new home. Unfortunately for me, the existing control unit was fried and needed to be completely replaced. Carlos showed me exactly what was wrong…”
Read more on Google
Earl's Plumbing
Frisco, TX · 5 mi
“If needed, we will be calling Earl’s Plumbing again. We recently found out we didn’t have a Pressure Reducing Valve (PRV) on our house that was built in 1993. The pressure was way too high coming…”
Read more on GoogleTexas Golden Irrigation & Drainage
Little Elm, TX · 6 mi
“I called Texas Golden Irrigation and Abraham picked up the call immediately and understood quickly what we needed. He provided an estimate over the telephone and he said he would make every effort to…”
Read more on Google
Smith and Son Plumbing - Water Heater Experts, Slab Leak, Gas Line, PRV Plumbers in McKinney
Testing Verified · McKinney, TX · 7 mi

Superior Sprinkler Services
Testing Verified · McKinney, TX · 7 mi
“I recently had my sprinkler system repaired, and I couldn't be more impressed with the service I received! From the initial phone call to the completion of the repair, the process was smooth and…”
Read more on GoogleCTX Plumbing & Electrical Company
Testing Verified · Celina, TX · 8 mi
“Where to start....this company is amazing. I texted Austin (a friend of mine) for plumbing advice and before I knew it, I had a scheduled appointment for a plumber to come out 2 days later (it was…”
Read more on GoogleJennings Plumbing Services
Testing Verified · Little Elm, TX · 9 mi
“I reached out to Jennings Plumbing through a referral who highly recommended them. I had a leak in my kitchen that needed to be looked at. Timothy arrived on time and was very professional. I…”
Read more on Google
Next Day Backflow Testing
Testing Verified · Allen, TX · 9 mi
Steven's Irrigation and Repair LLC
Testing Verified · Plano, TX · 10 mi
“If you're looking for exceptional irrigation work at a fantastic price, Steven's Irrigation is your hidden gem! Steven helped us with adding a line to our sprinkler system for foundation watering and…”
Read more on Google
Jim's Plumbing Now
Testing Verified · Carrollton, TX · 12 mi
“I had a great experience with Jim’s Plumbing. The service number staff had excellent communication and made scheduling easy from start to finish. The technician, Malik, was professional…”
Read more on GoogleAmerican Sprinkler Repair
Lewisville, TX · 12 mi
Spot On Outdoor Services
Testing Verified · Aubrey, TX · 14 mi

Test Gauge & Backflow Supply
Testing Verified · Farmers Branch, TX · 14 mi

A & A Active Backflow LLC
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
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
Prime Inspection
Testing Verified · Garland, TX · 18 mi
Roto-Rooter Plumbing & Water Cleanup
Testing Verified · Denton, TX · 19 mi
All Test Fire Protection - Backflow Services
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.

