FBT

Backflow Testing Services in Lewisville, Texas

Finding a reliable backflow testing professional in Lewisville, Texas is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 38 backflow testing companies serving Lewisville and surrounding communities including Flower Mound, Coppell, The Colony.

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 Lewisville 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 Lewisville 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.

38 listed providers

Services:
American Sprinkler Repair backflow testing
< 1 mi

American Sprinkler Repair

4.9(629)

Lewisville, TX · < 1 mi

Sprinkler BackflowEmergency ServiceFree Estimates
Website
A & A Active Backflow LLC backflow testing
Testing Verified
7 mi

A & A Active Backflow LLC

5.0(10)

Testing Verified · Carrollton, TX · 7 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
JP
Testing Verified
8 mi

Jennings Plumbing Services

4.8(315)

Testing Verified · Little Elm, TX · 8 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
CI
9 mi

Casas Irrigation Drainage & More

5.0(297)

Frisco, TX · 9 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
H&
9 mi

Hardin & Associates Consulting

5.0(18)

Carrollton, TX · 9 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
Garrison Plumbing Services backflow testing
9 mi

Garrison Plumbing Services

4.6(46)

Frisco, TX · 9 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
Jim's Plumbing Now backflow testing
Testing Verified
9 mi

Jim's Plumbing Now

4.9(1,667)

Testing Verified · Carrollton, TX · 9 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
Test Gauge & Backflow Supply backflow testing
Testing Verified
10 mi

Test Gauge & Backflow Supply

4.9(8)

Testing Verified · Farmers Branch, TX · 10 mi

Backflow TestingPreventer Repair
Website
GPS Plumbing backflow testing
10 mi

GPS Plumbing

5.0(1,198)

Frisco, TX · 10 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
TG
10 mi

Texas Golden Irrigation & Drainage

4.9(31)

Little Elm, TX · 10 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…

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

Earl’s Plumbing - West Frisco

5.0(239)

Frisco, TX · 11 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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Website
Lux Backflow Inspection, Testing and Repair backflow testing
Testing Verified
12 mi

Lux Backflow Inspection, Testing and Repair

4.9(28)

Testing Verified · Frisco, TX · 12 mi

Backflow TestingPreventer RepairSprinkler Backflow
Website
DF
Testing Verified
12 mi

DFS Fire Systems, LLC

4.7(14)

Testing Verified · Frisco, TX · 12 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…

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Website
AT
Testing Verified
12 mi

All Test Fire Protection - Backflow Services

4.9(297)

Testing Verified · Argyle, TX · 12 mi

Backflow TestingSprinkler Backflow

I recently had the pleasure of working with Chris Barrett at All Test Fire Protection, and I couldn’t be more satisfied with the service I received. From the moment I reached out, Chris was…

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Website
LT
Testing Verified
13 mi

Lux Texas Sprinkler Repair and Drainage

5.0(128)

Testing Verified · Frisco, TX · 13 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…

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Website
Aquamax Sprinkler Systems backflow testing
13 mi

Aquamax Sprinkler Systems

4.7(138)

Dallas, TX · 13 mi

Website
Ferguson Waterworks backflow testing
13 mi

Ferguson Waterworks

4.5(2)

Denton, TX · 13 mi

ResidentialEmergency ServiceFree Estimates
Website
BT
Testing Verified
13 mi

Backflow Testing

No reviews yet

Testing Verified · Denton, TX · 13 mi

Backflow Testing
Website
DRIP Plumbing backflow testing
Testing Verified
13 mi

DRIP Plumbing

4.9(414)

Testing Verified · Denton, TX · 13 mi

Backflow TestingSame Day Service
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
Roto-Rooter Plumbing & Water Cleanup backflow testing
Testing Verified
14 mi

Roto-Rooter Plumbing & Water Cleanup

4.8(474)

Testing Verified · Denton, TX · 14 mi

Backflow TestingCommercialResidential
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
SO
Testing Verified
17 mi

Spot On Outdoor Services

4.8(37)

Testing Verified · Aubrey, TX · 17 mi

Backflow TestingSprinkler BackflowCommercial
Website
SI
Testing Verified
17 mi

Steven's Irrigation and Repair LLC

4.7(143)

Testing Verified · Plano, TX · 17 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…

Read more on Google
Website
Earl's Plumbing backflow testing
17 mi

Earl's Plumbing

4.9(751)

Frisco, TX · 17 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
Reliant Plumbing - Dallas backflow testing
18 mi

Reliant Plumbing - Dallas

4.5(223)

Dallas, TX · 18 mi

CommercialEmergency Service
Website
MG
Testing Verified
18 mi

Macarthur Gauge

4.8(58)

Testing Verified · Euless, TX · 18 mi

Preventer Repair
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…

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Website
Ferguson Waterworks backflow testing
19 mi

Ferguson Waterworks

3.8(20)

McKinney, TX · 19 mi

ResidentialEmergency ServiceFree Estimates
Website
Ferguson Plumbing Supply backflow testing
19 mi

Ferguson Plumbing Supply

4.2(66)

McKinney, TX · 19 mi

CommercialResidentialEmergency Service
Website
Schrader Plumbing LLC backflow testing
Testing Verified
19 mi

Schrader Plumbing LLC

4.9(2,821)

Testing Verified · North Richland Hills, TX · 19 mi

Backflow TestingCommercialResidential
Website
Diamond Scenery backflow testing
Testing Verified
19 mi

Diamond Scenery

5.0(29)

Testing Verified · Dallas, TX · 19 mi

Backflow TestingSprinkler Backflow
Website
Next Day Backflow Testing backflow testing
Testing Verified
19 mi

Next Day Backflow Testing

5.0(1)

Testing Verified · Allen, TX · 19 mi

Backflow TestingPreventer RepairSame Day Service
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
Richie Backflow Testing backflow testing
Testing Verified
19 mi

Richie Backflow Testing

5.0(2)

Testing Verified · Dallas, TX · 19 mi

Backflow TestingDCVA TestingPVB Testing
Website
CP
Testing Verified
20 mi

CTX Plumbing & Electrical Company

4.9(182)

Testing Verified · Celina, TX · 20 mi

Backflow TestingCommercialResidential

Where to start....this company is amazing. I texted Austin (a friend of mine) for plumbing advice and before I knew it, I had a scheduled appointment for a plumber to come out 2 days later (it was…

Read more on Google
Website
Superior Sprinkler Services backflow testing
Testing Verified
20 mi

Superior Sprinkler Services

4.5(165)

Testing Verified · McKinney, TX · 20 mi

I recently had my sprinkler system repaired, and I couldn't be more impressed with the service I received! From the initial phone call to the completion of the repair, the process was smooth and…

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

Dallas Landscape Inc.

4.4(38)

Testing Verified · Dallas, TX · 20 mi

Backflow TestingRPZ TestingDCVA Testing
Website

Frequently Asked Questions About Backflow Testing in Lewisville

Cross-connection control prevents contaminated water from flowing backwards into the clean water supply. Backflow prevention devices are installed at cross-connection points to protect public health. Regular testing ensures these devices function properly. Many municipalities in Texas require cross-connection control programs for commercial properties and irrigation systems.

Many municipalities in Texas require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Lewisville can confirm the exact testing schedule and deadlines for your area. Failing to test on time may result in fines or water service interruption.

Some certified testers near Lewisville offer same-day or emergency scheduling for urgent situations such as a failed device, a compliance deadline, or a new construction inspection. Check individual provider listings above for availability, or request a quote to find a tester who can accommodate your schedule.

Look for testers with active state certification, strong Google reviews, and experience with your type of backflow preventer (PVB, DCVA, or RPZ). Ask whether they file compliance reports with your local water authority and request a written estimate before scheduling. Our directory lists testers near Lewisville with real customer reviews.

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.

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