Backflow Testing Services in Carrollton, Texas
Finding a reliable backflow testing professional in Carrollton, Texas is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 40 backflow testing companies serving Carrollton and surrounding communities including Farmers Branch, Coppell, Lewisville.
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 Carrollton 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 Carrollton 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.
40 listed providers

Test Gauge & Backflow Supply
Testing Verified · Farmers Branch, TX · 1 mi

A & A Active Backflow LLC
Testing Verified · Carrollton, TX · 2 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 · 3 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…”
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Jim's Plumbing Now
Testing Verified · Carrollton, TX · 3 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 · 9 mi

Richie Backflow Testing
Testing Verified · Dallas, TX · 11 mi

Dallas Landscape Inc.
Testing Verified · Dallas, TX · 11 mi
Agave Plumbing Inc.
No reviews yet
Testing Verified · Dallas, TX · 12 mi

Prime Inspection
Testing Verified · Garland, TX · 13 mi

GPS Plumbing
Frisco, TX · 13 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 GoogleSteven's Irrigation and Repair LLC
Testing Verified · Plano, TX · 13 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…”
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Garrison Plumbing Services
Frisco, TX · 13 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 · 14 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…”
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Earl’s Plumbing - West Frisco
Frisco, TX · 14 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…”
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Lux Backflow Inspection, Testing and Repair
Testing Verified · Frisco, TX · 14 mi
ECONOMIC BACKFLOW TESTING A FIRE PROTECTION COMPANY SCR-G-3314362 ACR-3442128 ECR-3445033
Testing Verified · Dallas, TX · 14 mi
“I had my backflow testing done today by Economic Backflow Testing and the technician George Iglesias did an excellent job. He was professional, punctual, and very knowledgeable. The whole process was…”
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Service Experts Grand Prairie
Grand Prairie, TX · 14 mi
“Review for Jason H. from Crawford Services I couldn’t be more impressed with the service provided by Jason H. from Crawford Services. From the moment the call was placed, Jason’s response time was…”
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Frisco Sprinkler Repair
Frisco, TX · 14 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 GoogleDFS Fire Systems, LLC
Testing Verified · Frisco, TX · 14 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…”
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Z Plumberz of North Dallas
Testing Verified · Dallas, TX · 15 mi

Sprinkler Repair, Drainage, Landscape Lighting Dallas
No reviews yet
Testing Verified · Dallas, TX · 15 mi
Jennings Plumbing Services
Testing Verified · Little Elm, TX · 15 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 GoogleTexas Golden Irrigation & Drainage
Little Elm, TX · 16 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 GoogleLux Texas Sprinkler Repair and Drainage
Testing Verified · Frisco, TX · 16 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…”
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Grand Prairie Sprinkler Repair
No reviews yet
Testing Verified · Grand Prairie, TX · 16 mi

Next Day Backflow Testing
Testing Verified · Allen, TX · 16 mi

Saving Grace Plumbing
Testing Verified · Mesquite, TX · 17 mi

Earl's Plumbing
Frisco, TX · 18 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…”
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Geo-Systems USA
Grand Prairie, TX · 18 mi
“Great company. Even better competitor. Always a pleasure to deal with and they know their stuff. Great option for Fire Pumps or Geo thermal products.”
Read more on Google
Smith and Son Plumbing - Water Heater Experts, Slab Leak, Gas Line, PRV Plumbers in McKinney
Testing Verified · McKinney, TX · 19 mi
Arc Irrigation
Testing Verified · Grand Prairie, TX · 19 mi
“My irrigation control valve box was leaking a lot. Tony came out the next day to let me know the issue and give an estimate. He even texted me two videos of my control box problem to explain in easy…”
Read more on Google
Roto-Rooter Plumbing & Water Cleanup
Testing Verified · Mesquite, TX · 20 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Carrollton
RPZ (Reduced Pressure Zone) testing verifies that your reduced pressure backflow preventer is functioning correctly to protect your water supply from contamination. A certified tester uses specialized gauges to measure differential pressures across the assembly. RPZ devices are typically required for high-hazard connections.
Most jurisdictions in Texas require backflow testers to hold a current certification from an approved training program, typically involving classroom instruction, a hands-on practical exam, and continuing education credits. Some municipalities maintain their own approved-tester lists. Always verify certification before hiring.
Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in Carrollton often have multiple assemblies, RPZ devices, and fire-line backflow preventers that require more time and specialized equipment. Pricing and scheduling may differ for each type.
Many certified backflow testers in Carrollton will file test reports directly with your local water authority or municipality on your behalf. Confirm this with your provider before scheduling. Some jurisdictions require the property owner to submit reports, while others accept direct submissions from the tester.
Backflow testing in Carrollton, 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 Carrollton area.
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