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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 71 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.

71 listed providers

Services:
American Sprinkler Repair backflow testing
< 1 mi

American Sprinkler Repair

4.9(629)

Company · Lewisville, TX · < 1 mi

Sprinkler BackflowEmergency ServiceFree Estimates
Website
IP
< 1 mi

Imperial Plumbing

4.9(74)

Company · Lewisville, TX · < 1 mi

Website
CS
3 mi

CW Service Pros Plumbing, Heating & Air Conditioning

4.8(3,752)

Company · Lewisville, TX · 3 mi

Website
1B
3 mi

1836 Backflow & Irrigation Design, LLC

5.0(61)

Company · TX · 3 mi

Website
AS
5 mi

All Star Backflow & Plumbing

4.9(13)

Company · TX · 5 mi

AL
6 mi

American Leak Detection of Dallas [North Texas]

4.7(1,250)

Carrollton, TX · 6 mi

Website
A & A Active Backflow LLC backflow testing
Testing Verified
7 mi

A & A Active Backflow LLC

5.0(10)

Company · 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)

Company · 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…

Read more on Google
Website
CI
9 mi

Casas Irrigation Drainage & More

5.0(297)

Company · 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…

Read more on Google
Website
H&
9 mi

Hardin & Associates Consulting

5.0(18)

Company · 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…

Read more on Google
Website
Garrison Plumbing Services backflow testing
9 mi

Garrison Plumbing Services

4.6(46)

Company · 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…

Read more on Google
Website
CI
9 mi

Conserva Irrigation of DFW North

4.9(411)

Company · TX · 9 mi

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

Jim's Plumbing Now

4.9(1,667)

Company · 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…

Read more on Google
Website
4B
9 mi

4-Real Backflow Testing

5.0(19)

Company · TX · 9 mi

Website
AS
10 mi

Andy's Sprinkler, Drainage & Lighting

4.8(1,909)

Company · Carrollton, TX · 10 mi

Website
Test Gauge & Backflow Supply backflow testing
Testing Verified
10 mi

Test Gauge & Backflow Supply

4.9(8)

Company · Testing Verified · Farmers Branch, TX · 10 mi

Backflow TestingPreventer Repair
Website
GPS Plumbing backflow testing
10 mi

GPS Plumbing

5.0(1,198)

Company · 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…

Read more on Google
Website
TG
10 mi

Texas Golden Irrigation & Drainage

4.9(31)

Company · 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…

Read more on Google
Website
Earl’s Plumbing - West Frisco backflow testing
11 mi

Earl’s Plumbing - West Frisco

5.0(239)

Company · 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…

Read more on Google
Website
LP
12 mi

Legacy Plumbing

5.0(2,143)

Company · Frisco, TX · 12 mi

Website
Lux Backflow Inspection, Testing and Repair backflow testing
Testing Verified
12 mi

Lux Backflow Inspection, Testing and Repair

4.9(28)

Company · Testing Verified · Frisco, TX · 12 mi

Backflow TestingPreventer RepairSprinkler Backflow
Website
DF
Testing Verified
12 mi

DFS Fire Systems, LLC

4.7(14)

Company · 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…

Read more on Google
Website
AT
12 mi

All Test Service Solutions

4.8(21)

Company · Argyle, TX · 12 mi

AT
Testing Verified
12 mi

All Test Fire Protection - Backflow Services

4.9(297)

Company · 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…

Read more on Google
Website
TS
12 mi

Texan Sprinkler Repair

4.8(50)

Company · TX · 12 mi

Website
LT
Testing Verified
13 mi

Lux Texas Sprinkler Repair and Drainage

5.0(128)

Company · 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…

Read more on Google
Website
Aquamax Sprinkler Systems backflow testing
13 mi

Aquamax Sprinkler Systems

4.7(138)

Company · Dallas, TX · 13 mi

Website
BT
Testing Verified
13 mi

Backflow Testing

No reviews yet

Company · Testing Verified · Denton, TX · 13 mi

Backflow Testing
Website
RS
13 mi

RWD Services LLC

5.0(123)

Company · Irving, TX · 13 mi

Website
DRIP Plumbing backflow testing
Testing Verified
13 mi

DRIP Plumbing

4.9(414)

Company · Testing Verified · Denton, TX · 13 mi

Backflow TestingSame Day Service
Website
KB
14 mi

Kalan Backflow

4.6(11)

Company · Denton, TX · 14 mi

Frisco Sprinkler Repair backflow testing
14 mi

Frisco Sprinkler Repair

4.6(20)

Company · 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…

Read more on Google
Website
Roto-Rooter Plumbing & Water Cleanup backflow testing
Testing Verified
14 mi

Roto-Rooter Plumbing & Water Cleanup

4.8(474)

Company · Testing Verified · Denton, TX · 14 mi

Backflow TestingCommercialResidential
Website
PP
14 mi

Plano Plumbing & Leak Detection

4.7(257)

Company · Plano, TX · 14 mi

Website
1B
15 mi

1776 Backflow Services

5.0(6)

Company · TX · 15 mi

Website
AT
15 mi

A Trust Backflow

5.0(2)

Company · Irving, TX · 15 mi

AAA AUGER Plumbing Services backflow testing
16 mi

AAA AUGER Plumbing Services

4.8(1,252)

Company · Irving, TX · 16 mi

RPZ TestingCommercialFree Estimates
Website
DP
17 mi

DNA Plumbing Heating and Air

4.8(995)

Company · Plano, TX · 17 mi

Website
RP
17 mi

Roto-Rooter Plumbing & Water Cleanup

4.8(874)

Company · Plano, TX · 17 mi

Website
SO
Testing Verified
17 mi

Spot On Outdoor Services

4.8(37)

Company · Testing Verified · Aubrey, TX · 17 mi

Backflow TestingSprinkler BackflowCommercial
Website
PG
17 mi

Pro Green Landscape Solutions - DFW

4.8(63)

Company · Dallas, TX · 17 mi

Website
SP
17 mi

Staggs Plumbing

4.7(539)

Company · Plano, TX · 17 mi

Website
AB
17 mi

A1 Backflow Prevention Specialist

5.0(2)

Company · Fort Worth, TX · 17 mi

TP
17 mi

Texas Plumbing Solutions LLC

4.9(284)

Company · Richardson, TX · 17 mi

Website
SI
Testing Verified
17 mi

Steven's Irrigation and Repair LLC

4.7(143)

Company · 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
H
17 mi

HPS

5.0(24)

TX · 17 mi

Website
PP
17 mi

Pure Plumbing

4.8(926)

Company · Richardson, TX · 17 mi

Website
AI
17 mi

AAA Irrigation Service, LLC.

4.7(15)

Company · TX · 17 mi

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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