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Backflow Testing Services in Oak Ridge, Tennessee

Finding a reliable backflow testing professional in Oak Ridge, Tennessee is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 16 backflow testing companies serving Oak Ridge and surrounding communities including Knoxville, Maryville, Morristown.

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 Oak Ridge area.

Most water authorities in Tennessee 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 Oak Ridge 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.

16 listed providers

Services:
Advanced Heat AC & Plumbing backflow testing
9 mi

Advanced Heat AC & Plumbing

4.8(1,437)

Knoxville, TN · 9 mi

CommercialResidentialEmergency Service

So my experience at first starting out really bad, but between Brendan and Dominick correcting the situation I decided they deserve a 5 star review as mistakes do happen. I had a hot water heater…

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John H Coleman Co backflow testing
Testing Verified
10 mi

John H Coleman Co

4.9(925)

Testing Verified · Knoxville, TN · 10 mi

Backflow Testing

I had both of my HVAC units replaced by The John H. Coleman Company in 2022, and I couldn't have been happier with their service. From the start, their team was professional, knowledgeable, and…

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TS
Testing Verified
11 mi

Tennessee Standard Plumbing and Drain

5.0(566)

Testing Verified · Knoxville, TN · 11 mi

ResidentialEmergency ServiceSame-Day Service

Amazing quality, knowledge, skills, and ability to bring peace to my pipes the same day! Thanks to Mike Weeks and his assistant, Tyler! The team did an amazing job today assessing and addressing my…

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Mr. Rooter Plumbing of Knoxville backflow testing
11 mi

Mr. Rooter Plumbing of Knoxville

4.9(119)

Knoxville, TN · 11 mi

Backflow TestingResidential

Our water main to the street had ruptured and, unbeknownst to us, had filled our crawlspace with water. We already had been without water for a day and a half, because of a larger water main break in…

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Bizzy B Plumbing backflow testing
12 mi

Bizzy B Plumbing

4.9(112)

Knoxville, TN · 12 mi

Emergency ServiceSame Day Service
Website
Backflow Specialty Co Inc backflow testing
Testing Verified
14 mi

Backflow Specialty Co Inc

4.4(31)

Testing Verified · Powell, TN · 14 mi

Backflow Specialty is a WONDERFUL Christian, family owned and operated business with high standards for themselves and high expectations from their customers. There is no doubt in my mind that if I…

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Hiller Plumbing, Heating, Cooling & Electrical backflow testing
15 mi

Hiller Plumbing, Heating, Cooling & Electrical

4.9(5,148)

Knoxville, TN · 15 mi

Backflow TestingCommercialFree Estimates

Using Hiller has been a true blessing. We moved into a home with very little lighting so we wanted to add in wafer lights throughout the house. Bryan was the project manager for the job and he had…

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Ferguson Plumbing Supply backflow testing
16 mi

Ferguson Plumbing Supply

4.6(61)

Knoxville, TN · 16 mi

I am a women who likes to complete as many home repairs on my own as I can. This means that I'm often on YouTube learning how to do something. In the past, I have faced issues with men at plumbing…

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CB
Testing Verified
16 mi

Cedar Bluff Plumbing

3.9(71)

Testing Verified · Knoxville, TN · 16 mi

CommercialResidential

I contracted with CBP to install a new tankless water heater at my home. My experience with them started with a great visit from both the plumber assigned to the job and their lead in the tankless…

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TS
Testing Verified
16 mi

Tennessee Standard Plumbing

4.9(2,062)

Testing Verified · Knoxville, TN · 16 mi

ResidentialEmergency ServiceSame-Day Service

I called Tennessee standard after first getting estimates from two Other plumbing companies for a house that we had recently purchased as an investment property. I wasn’t feeling confident in what…

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Pipe Wrench Plumbing, Heating & Cooling backflow testing
Testing Verified
17 mi

Pipe Wrench Plumbing, Heating & Cooling

4.8(5,711)

Testing Verified · Knoxville, TN · 17 mi

Backflow TestingEmergency ServiceSame-Day Service

My toilet was clogged so I started to call around to get estimates. The first 2 places I called said they charge $69 and $79 just to come out and give estimates. Then if I want to proceed with the…

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DM
18 mi

Del-Air Mechanical

3.8(24)

Knoxville, TN · 18 mi

Backflow TestingCommercialFree Estimates

Repaired our back flow device fast and properly. Employee was friendly and helped explain what needed to be done very well. Will gladly call them again next time we need work.

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Scott's Plumbing Company backflow testing
Testing Verified
19 mi

Scott's Plumbing Company

4.6(180)

Testing Verified · Knoxville, TN · 19 mi

Backflow TestingCommercialResidential

We chose Scott's to replace all the drain pipes in our crawlspace 3 years ago. They quoted the job with replacing the pipes up to the fixtures as I requested. Well, the workers who did the job…

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RP
19 mi

Roto-Rooter Plumbing & Drain Services

4.4(161)

Knoxville, TN · 19 mi

Backflow TestingCommercialResidential

We had an emergency leak at our house. Discovered when we received monthly utility. We reached out to 3 plumbing companies to find someone who could see us immediately. Roto rooter was the only one…

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SP
19 mi

SMK Plumbing & Electric

5.0(197)

Knoxville, TN · 19 mi

Backflow Testing

While working at home this afternoon, I was alarmed to discover the sink in my garage overflowing with a bubbling, fetid morass of the most putrid filth imaginable. As it happened, the waste water…

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Locke Plumbing Company, Inc backflow testing
19 mi

Locke Plumbing Company, Inc

4.7(106)

Knoxville, TN · 19 mi

Website

Frequently Asked Questions About Backflow Testing in Oak Ridge

If a backflow preventer fails its annual test, the certified tester will diagnose the issue — often a worn check valve, damaged disc, or fouled relief valve. Most testers in Oak Ridge can repair the device on site and re-test it the same day. Your water authority may require the passing report within a set deadline.

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 Tennessee require cross-connection control programs for commercial properties and irrigation systems.

Many municipalities in Tennessee require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Oak Ridge 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 Oak Ridge 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 Oak Ridge with real customer reviews.

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