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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

Services:
Test Gauge & Backflow Supply backflow testing
Testing Verified
1 mi

Test Gauge & Backflow Supply

4.9(8)

Testing Verified · Farmers Branch, TX · 1 mi

Backflow TestingPreventer Repair
Website
A & A Active Backflow LLC backflow testing
Testing Verified
2 mi

A & A Active Backflow LLC

5.0(10)

Testing Verified · Carrollton, TX · 2 mi

Backflow TestingPreventer RepairCommercial

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 Google
Website
H&
3 mi

Hardin & Associates Consulting

5.0(18)

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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Website
Jim's Plumbing Now backflow testing
Testing Verified
3 mi

Jim's Plumbing Now

4.9(1,667)

Testing Verified · Carrollton, TX · 3 mi

Backflow TestingPreventer RepairCommercial

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…

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Website
Aquamax Sprinkler Systems backflow testing
5 mi

Aquamax Sprinkler Systems

4.7(138)

Dallas, TX · 5 mi

Website
American Sprinkler Repair backflow testing
9 mi

American Sprinkler Repair

4.9(629)

Lewisville, TX · 9 mi

Sprinkler BackflowEmergency ServiceFree Estimates
Website
AAA AUGER Plumbing Services backflow testing
9 mi

AAA AUGER Plumbing Services

4.8(1,252)

Irving, TX · 9 mi

RPZ TestingCommercialFree Estimates
Website
Reliant Plumbing - Dallas backflow testing
9 mi

Reliant Plumbing - Dallas

4.5(223)

Dallas, TX · 9 mi

CommercialEmergency Service
Website
Richie Backflow Testing backflow testing
Testing Verified
11 mi

Richie Backflow Testing

5.0(2)

Testing Verified · Dallas, TX · 11 mi

Backflow TestingDCVA TestingPVB Testing
Website
Dallas Landscape Inc. backflow testing
Testing Verified
11 mi

Dallas Landscape Inc.

4.4(38)

Testing Verified · Dallas, TX · 11 mi

Backflow TestingRPZ TestingDCVA Testing
Website
Diamond Scenery backflow testing
Testing Verified
12 mi

Diamond Scenery

5.0(29)

Testing Verified · Dallas, TX · 12 mi

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

Advanced Flow Technologies

5.0(1)

Testing Verified · Dallas, TX · 12 mi

Commercial
Website
AP
Testing Verified
12 mi

Agave Plumbing Inc.

No reviews yet

Testing Verified · Dallas, TX · 12 mi

Backflow TestingCommercialResidential
Website
Prime Inspection backflow testing
Testing Verified
13 mi

Prime Inspection

5.0(2)

Testing Verified · Garland, TX · 13 mi

Backflow TestingPreventer InstallationPreventer Repair
Website
GPS Plumbing backflow testing
13 mi

GPS Plumbing

5.0(1,198)

Frisco, TX · 13 mi

ResidentialEmergency Service

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…

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Website
SI
Testing Verified
13 mi

Steven's Irrigation and Repair LLC

4.7(143)

Testing Verified · Plano, TX · 13 mi

Backflow TestingSprinkler BackflowResidential

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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Website
Garrison Plumbing Services backflow testing
13 mi

Garrison Plumbing Services

4.6(46)

Frisco, TX · 13 mi

Backflow TestingCommercialFree Estimates

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…

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Website
CI
14 mi

Casas Irrigation Drainage & More

5.0(297)

Frisco, TX · 14 mi

Preventer RepairSprinkler Backflow

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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Website
Earl’s Plumbing - West Frisco backflow testing
14 mi

Earl’s Plumbing - West Frisco

5.0(239)

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…

Read more on Google
Website
Lux Backflow Inspection, Testing and Repair backflow testing
Testing Verified
14 mi

Lux Backflow Inspection, Testing and Repair

4.9(28)

Testing Verified · Frisco, TX · 14 mi

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

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

5.0(4)

Testing Verified · Dallas, TX · 14 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…

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Website
Service Experts Grand Prairie backflow testing
14 mi

Service Experts Grand Prairie

4.9(2,128)

Grand Prairie, TX · 14 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
Frisco Sprinkler Repair backflow testing
14 mi

Frisco Sprinkler Repair

4.6(20)

Frisco, TX · 14 mi

CommercialResidential

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…

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Website
DF
Testing Verified
14 mi

DFS Fire Systems, LLC

4.7(14)

Testing Verified · Frisco, TX · 14 mi

Sprinkler BackflowCommercialResidential

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 Google
Website
Z Plumberz of North Dallas backflow testing
Testing Verified
15 mi

Z Plumberz of North Dallas

4.8(79)

Testing Verified · Dallas, TX · 15 mi

Backflow TestingEmergency Service
Website
Sprinkler Repair, Drainage, Landscape Lighting Dallas backflow testing
Testing Verified
15 mi

Sprinkler Repair, Drainage, Landscape Lighting Dallas

No reviews yet

Testing Verified · Dallas, TX · 15 mi

Backflow TestingSprinkler BackflowEmergency Service
Website
JP
Testing Verified
15 mi

Jennings Plumbing Services

4.8(315)

Testing Verified · Little Elm, TX · 15 mi

Backflow TestingCommercial

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…

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Website
TG
16 mi

Texas Golden Irrigation & Drainage

4.9(31)

Little Elm, TX · 16 mi

Preventer InstallationSprinkler BackflowCommercial

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
Website
LT
Testing Verified
16 mi

Lux Texas Sprinkler Repair and Drainage

5.0(128)

Testing Verified · Frisco, TX · 16 mi

Backflow TestingSprinkler Backflow

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
Website
Grand Prairie Sprinkler Repair backflow testing
Testing Verified
16 mi

Grand Prairie Sprinkler Repair

No reviews yet

Testing Verified · Grand Prairie, TX · 16 mi

ResidentialSame-Day Service
Website
Next Day Backflow Testing backflow testing
Testing Verified
16 mi

Next Day Backflow Testing

5.0(1)

Testing Verified · Allen, TX · 16 mi

Backflow TestingPreventer RepairSame Day Service
Website
MG
Testing Verified
17 mi

Macarthur Gauge

4.8(58)

Testing Verified · Euless, TX · 17 mi

Preventer Repair
Website
Saving Grace Plumbing backflow testing
Testing Verified
17 mi

Saving Grace Plumbing

4.6(1,075)

Testing Verified · Mesquite, TX · 17 mi

Backflow TestingCommercialEmergency Service
Website
Earl's Plumbing backflow testing
18 mi

Earl's Plumbing

4.9(751)

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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Website
Geo-Systems USA backflow testing
18 mi

Geo-Systems USA

3.7(12)

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
Website
Smith and Son Plumbing - Water Heater Experts, Slab Leak, Gas Line, PRV Plumbers in McKinney backflow testing
Testing Verified
19 mi

Smith and Son Plumbing - Water Heater Experts, Slab Leak, Gas Line, PRV Plumbers in McKinney

4.8(389)

Testing Verified · McKinney, TX · 19 mi

Backflow TestingCommercialEmergency Service
Website
AI
Testing Verified
19 mi

Arc Irrigation

5.0(3)

Testing Verified · Grand Prairie, TX · 19 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
Fixxer Company Plumbing backflow testing
20 mi

Fixxer Company Plumbing

4.8(256)

Mesquite, TX · 20 mi

Preventer RepairResidentialEmergency Service
Website
Roto-Rooter Plumbing & Water Cleanup backflow testing
Testing Verified
20 mi

Roto-Rooter Plumbing & Water Cleanup

4.8(555)

Testing Verified · Mesquite, TX · 20 mi

Backflow TestingCommercialResidential
Website
Ferguson Waterworks backflow testing
20 mi

Ferguson Waterworks

3.8(20)

McKinney, TX · 20 mi

ResidentialEmergency ServiceFree Estimates
Website

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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