Backflow Testing Services in DeSoto, Texas
Finding a reliable backflow testing professional in DeSoto, Texas is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 20 backflow testing companies serving DeSoto and surrounding communities including Duncanville, Cedar Hill, Lancaster.
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 DeSoto 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 DeSoto 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.
20 listed providers

One Source Plumbing & Air
Testing Verified · Duncanville, TX · 4 mi
Arc Irrigation
Testing Verified · Grand Prairie, TX · 11 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 GoogleECONOMIC BACKFLOW TESTING A FIRE PROTECTION COMPANY SCR-G-3314362 ACR-3442128 ECR-3445033
Testing Verified · Dallas, TX · 11 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…”
Read more on GoogleAgave Plumbing Inc.
No reviews yet
Testing Verified · Dallas, TX · 13 mi

Z Plumberz of North Dallas
Testing Verified · Dallas, TX · 13 mi

Grand Prairie Sprinkler Repair
No reviews yet
Testing Verified · Grand Prairie, TX · 13 mi

Sprinkler Repair, Drainage, Landscape Lighting Dallas
No reviews yet
Testing Verified · Dallas, TX · 13 mi

Geo-Systems USA
Grand Prairie, TX · 14 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.”
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Lucky's Backflow & Plumbing Services, LLC
Testing Verified · Waxahachie, TX · 15 mi
“I purchased my property last year around this time, and from my first contact with Lucky's for backflow testing until now has been great! They are accommodating and scheduling with them is a breeze…”
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Service Experts Grand Prairie
Grand Prairie, TX · 18 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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Dallas Landscape Inc.
Testing Verified · Dallas, TX · 18 mi

Richie Backflow Testing
Testing Verified · Dallas, TX · 18 mi
Roto-Rooter Plumbing & Water Cleanup
Testing Verified · Mesquite, TX · 19 mi

Saving Grace Plumbing
Testing Verified · Mesquite, TX · 20 mi

Direct Source Plumbing
Arlington, TX · 20 mi
“I had first called 2 other plumbers for a whole house stoppage to come diagnose the problem. The first was at night, charged me an emergency service call fee, arrived and took a quick look at it and…”
Read more on GoogleHelpful resources
Frequently Asked Questions About Backflow Testing in DeSoto
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 DeSoto 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 DeSoto 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 DeSoto, 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 DeSoto area.
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