Backflow Testing Services in Grapevine, Texas
Finding a reliable backflow testing professional in Grapevine, Texas is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 70 backflow testing companies serving Grapevine and surrounding communities including Southlake, Coppell, Flower Mound.
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 Grapevine 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 Grapevine 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.
70 listed providers
Jennings Plumbing Services
Company · Testing Verified · Little Elm, TX · 17 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 GoogleArc Irrigation
Company · Testing Verified · Grand Prairie, TX · 18 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 GoogleCasas Irrigation Drainage & More
Company · Frisco, TX · 18 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
Garrison Plumbing Services
Company · Frisco, TX · 18 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 Google
DRIP Plumbing
Company · Testing Verified · Denton, TX · 19 mi

Direct Source Plumbing & Drain
Company · Arlington, TX · 19 mi
“I highly recommend this company. They were out the day after I called. The plumber was professional, friendly, and very knowledgeable. The work was completed same day. Thank you for repairing my leak…”
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GPS Plumbing
Company · Frisco, TX · 19 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 GoogleCalworth Sprinkler Repair Inc.
Company · Testing Verified · Fort Worth, TX · 19 mi

Richie Backflow Testing
Company · Testing Verified · Dallas, TX · 19 mi
Texas Golden Irrigation & Drainage
Company · Little Elm, TX · 19 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…”
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Earl’s Plumbing - West Frisco
Company · Frisco, TX · 20 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 GoogleRoto-Rooter Plumbing & Water Cleanup
Company · Testing Verified · Denton, TX · 20 mi

Dallas Landscape Inc.
Company · Testing Verified · Dallas, TX · 20 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Grapevine
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 Grapevine 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 Grapevine 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 Grapevine, 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 Grapevine 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 Grapevine 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.
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