FBT

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

Services:
One Source Plumbing & Air backflow testing
Testing Verified
4 mi

One Source Plumbing & Air

4.7(417)

Testing Verified · Duncanville, TX · 4 mi

Backflow TestingEmergency ServiceSame Day Service
Website
AI
Testing Verified
11 mi

Arc Irrigation

5.0(3)

Testing Verified · Grand Prairie, TX · 11 mi

Backflow TestingPreventer InstallationPreventer Repair

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
Website
ECONOMIC BACKFLOW TESTING A FIRE PROTECTION COMPANY SCR-G-3314362 ACR-3442128 ECR-3445033 backflow testing
Testing Verified
11 mi

ECONOMIC BACKFLOW TESTING A FIRE PROTECTION COMPANY SCR-G-3314362 ACR-3442128 ECR-3445033

5.0(4)

Testing Verified · Dallas, TX · 11 mi

Backflow TestingPreventer RepairAnnual Certification

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 Google
Website
AP
Testing Verified
13 mi

Agave Plumbing Inc.

No reviews yet

Testing Verified · Dallas, TX · 13 mi

Backflow TestingCommercialResidential
Website
Z Plumberz of North Dallas backflow testing
Testing Verified
13 mi

Z Plumberz of North Dallas

4.8(79)

Testing Verified · Dallas, TX · 13 mi

Backflow TestingEmergency Service
Website
Grand Prairie Sprinkler Repair backflow testing
Testing Verified
13 mi

Grand Prairie Sprinkler Repair

No reviews yet

Testing Verified · Grand Prairie, TX · 13 mi

ResidentialSame-Day Service
Website
Sprinkler Repair, Drainage, Landscape Lighting Dallas backflow testing
Testing Verified
13 mi

Sprinkler Repair, Drainage, Landscape Lighting Dallas

No reviews yet

Testing Verified · Dallas, TX · 13 mi

Backflow TestingSprinkler BackflowEmergency Service
Website
Diamond Scenery backflow testing
Testing Verified
14 mi

Diamond Scenery

5.0(29)

Testing Verified · Dallas, TX · 14 mi

Backflow TestingSprinkler Backflow
Website
Advanced Flow Technologies backflow testing
Testing Verified
14 mi

Advanced Flow Technologies

5.0(1)

Testing Verified · Dallas, TX · 14 mi

Commercial
Website
Geo-Systems USA backflow testing
14 mi

Geo-Systems USA

3.7(12)

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.

Read more on Google
Website
Lucky's Backflow & Plumbing Services, LLC backflow testing
Testing Verified
15 mi

Lucky's Backflow & Plumbing Services, LLC

5.0(173)

Testing Verified · Waxahachie, TX · 15 mi

Backflow TestingCommercialResidential

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…

Read more on Google
Website
Reliant Plumbing - Dallas backflow testing
16 mi

Reliant Plumbing - Dallas

4.5(223)

Dallas, TX · 16 mi

CommercialEmergency Service
Website
AAA AUGER Plumbing Services backflow testing
16 mi

AAA AUGER Plumbing Services

4.8(1,252)

Irving, TX · 16 mi

RPZ TestingCommercialFree Estimates
Website
Fixxer Company Plumbing backflow testing
17 mi

Fixxer Company Plumbing

4.8(256)

Mesquite, TX · 17 mi

Preventer RepairResidentialEmergency Service
Website
Service Experts Grand Prairie backflow testing
18 mi

Service Experts Grand Prairie

4.9(2,128)

Grand Prairie, TX · 18 mi

Backflow TestingCommercialEmergency Service

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…

Read more on Google
Website
Dallas Landscape Inc. backflow testing
Testing Verified
18 mi

Dallas Landscape Inc.

4.4(38)

Testing Verified · Dallas, TX · 18 mi

Backflow TestingRPZ TestingDCVA Testing
Website
Richie Backflow Testing backflow testing
Testing Verified
18 mi

Richie Backflow Testing

5.0(2)

Testing Verified · Dallas, TX · 18 mi

Backflow TestingDCVA TestingPVB Testing
Website
Roto-Rooter Plumbing & Water Cleanup backflow testing
Testing Verified
19 mi

Roto-Rooter Plumbing & Water Cleanup

4.8(555)

Testing Verified · Mesquite, TX · 19 mi

Backflow TestingCommercialResidential
Website
Saving Grace Plumbing backflow testing
Testing Verified
20 mi

Saving Grace Plumbing

4.6(1,075)

Testing Verified · Mesquite, TX · 20 mi

Backflow TestingCommercialEmergency Service
Website
Direct Source Plumbing backflow testing
20 mi

Direct Source Plumbing

4.8(225)

Arlington, TX · 20 mi

Emergency Service

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 Google
Website

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.

For Providers

Own a Backflow Testing Business?

Claim your listing to manage your profile, track leads, and get premium placement.