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Backflow Testing Services in Little Elm, Texas

Finding a reliable backflow testing professional in Little Elm, Texas is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 31 backflow testing companies serving Little Elm and surrounding communities including The Colony, Frisco, 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 Little Elm 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 Little Elm 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.

31 listed providers

Services:
CI
2 mi

Casas Irrigation Drainage & More

5.0(297)

Frisco, TX · 2 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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TG
2 mi

Texas Golden Irrigation & Drainage

4.9(31)

Little Elm, TX · 2 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
JP
Testing Verified
2 mi

Jennings Plumbing Services

4.8(315)

Testing Verified · Little Elm, TX · 2 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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Garrison Plumbing Services backflow testing
2 mi

Garrison Plumbing Services

4.6(46)

Frisco, TX · 2 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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Earl’s Plumbing - West Frisco backflow testing
4 mi

Earl’s Plumbing - West Frisco

5.0(239)

Frisco, TX · 4 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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GPS Plumbing backflow testing
5 mi

GPS Plumbing

5.0(1,198)

Frisco, TX · 5 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
LT
Testing Verified
6 mi

Lux Texas Sprinkler Repair and Drainage

5.0(128)

Testing Verified · Frisco, TX · 6 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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DF
Testing Verified
6 mi

DFS Fire Systems, LLC

4.7(14)

Testing Verified · Frisco, TX · 6 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
Lux Backflow Inspection, Testing and Repair backflow testing
Testing Verified
7 mi

Lux Backflow Inspection, Testing and Repair

4.9(28)

Testing Verified · Frisco, TX · 7 mi

Backflow TestingPreventer RepairSprinkler Backflow
Website
American Sprinkler Repair backflow testing
9 mi

American Sprinkler Repair

4.9(629)

Lewisville, TX · 9 mi

Sprinkler BackflowEmergency ServiceFree Estimates
Website
Frisco Sprinkler Repair backflow testing
9 mi

Frisco Sprinkler Repair

4.6(20)

Frisco, TX · 9 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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SO
Testing Verified
9 mi

Spot On Outdoor Services

4.8(37)

Testing Verified · Aubrey, TX · 9 mi

Backflow TestingSprinkler BackflowCommercial
Website
Ferguson Waterworks backflow testing
11 mi

Ferguson Waterworks

4.5(2)

Denton, TX · 11 mi

ResidentialEmergency ServiceFree Estimates
Website
BT
Testing Verified
11 mi

Backflow Testing

No reviews yet

Testing Verified · Denton, TX · 11 mi

Backflow Testing
Website
CP
Testing Verified
11 mi

CTX Plumbing & Electrical Company

4.9(182)

Testing Verified · Celina, TX · 11 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…

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Website
DRIP Plumbing backflow testing
Testing Verified
11 mi

DRIP Plumbing

4.9(414)

Testing Verified · Denton, TX · 11 mi

Backflow TestingSame Day Service
Website
Ferguson Plumbing Supply backflow testing
12 mi

Ferguson Plumbing Supply

4.2(66)

McKinney, TX · 12 mi

CommercialResidentialEmergency Service
Website
Ferguson Waterworks backflow testing
12 mi

Ferguson Waterworks

3.8(20)

McKinney, TX · 12 mi

ResidentialEmergency ServiceFree Estimates
Website
Earl's Plumbing backflow testing
12 mi

Earl's Plumbing

4.9(751)

Frisco, TX · 12 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
Roto-Rooter Plumbing & Water Cleanup backflow testing
Testing Verified
12 mi

Roto-Rooter Plumbing & Water Cleanup

4.8(474)

Testing Verified · Denton, TX · 12 mi

Backflow TestingCommercialResidential
Website
AT
Testing Verified
13 mi

All Test Fire Protection - Backflow Services

4.9(297)

Testing Verified · Argyle, TX · 13 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
Superior Sprinkler Services backflow testing
Testing Verified
13 mi

Superior Sprinkler Services

4.5(165)

Testing Verified · McKinney, TX · 13 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…

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

Jim's Plumbing Now

4.9(1,667)

Testing Verified · Carrollton, TX · 14 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
Smith and Son Plumbing - Water Heater Experts, Slab Leak, Gas Line, PRV Plumbers in McKinney backflow testing
Testing Verified
14 mi

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

4.8(389)

Testing Verified · McKinney, TX · 14 mi

Backflow TestingCommercialEmergency Service
Website
A & A Active Backflow LLC backflow testing
Testing Verified
14 mi

A & A Active Backflow LLC

5.0(10)

Testing Verified · Carrollton, TX · 14 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…

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

Test Gauge & Backflow Supply

4.9(8)

Testing Verified · Farmers Branch, TX · 15 mi

Backflow TestingPreventer Repair
Website
SI
Testing Verified
16 mi

Steven's Irrigation and Repair LLC

4.7(143)

Testing Verified · Plano, TX · 16 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
H&
16 mi

Hardin & Associates Consulting

5.0(18)

Carrollton, TX · 16 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
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
Aquamax Sprinkler Systems backflow testing
16 mi

Aquamax Sprinkler Systems

4.7(138)

Dallas, TX · 16 mi

Website
Lawn Sense backflow testing
17 mi

Lawn Sense

4.9(1,587)

McKinney, TX · 17 mi

Preventer RepairSprinkler BackflowSame Day Service
Website

Frequently Asked Questions About Backflow Testing in Little Elm

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 Little Elm 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.

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 Little Elm 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 Little Elm 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.

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