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Commercial backflow issues can affect water quality and lead to compliance violations. When your backflow prevention device needs testing, recertification, or repair, Tennessee Standard Plumbing provides dependable commercial backflow testing and certification services for Knoxville businesses. Our licensed team helps commercial properties maintain safe water systems and meet required standards.

We serve restaurants, medical offices, schools, production facilities, retail centers, and multi-tenant buildings across Knoxville. This experience allows us to test, repair, and certify a wide range of commercial backflow assemblies.

If your device is due for annual commercial backflow testing and certification, or if it recently failed a test, our team is ready to help. Contact us today!

4 Steps. No Surprises.™
01

Schedule Your Appointment

02

Professional Evaluation

03

Custom Pricing Options

04

Expert Service Delivery

Why Commercial Backflow Testing
and Certification Is Important for
Knoxville Facilities

Commercial buildings rely on clean, reliable water systems to support heavy daily use. When a backflow device stops working properly, even slight pressure changes can allow contaminants into your water supply. For Knoxville facilities that operate long hours, this can quickly lead to health concerns, code violations, and costly disruptions.

Professional testing confirms that valves, assemblies, and pressure zones are working as intended and meet local compliance standards. Licensed commercial plumbers know how to check device performance, identify issues, and complete certification required by Knoxville plumbing codes.

This helps your facility prevent contamination problems and maintain dependable, long-term water system safety.

Boby and Kelton wearing light blue polo shirts stand with arms crossed in front of a Tennessee Standard-branded van.
Signs Your Commercial Property Needs Commercial
Backflow Testing and Certification

Backflow prevention devices often begin to fail before the problem is obvious. Your commercial building may need commercial backflow testing and certification if you notice:

  • A failed annual backflow test

  • A sudden change in water
pressure

  • Discolored or unusual-smelling water

  • Leaks around the backflow
prevention assembly

  • Recent plumbing system changes that affect pressure

  • A notice from your utility company requiring certification

  • Performance issues in equipment
that depend on steady water flow

The sooner these issues are addressed, the easier they are to resolve and the less disruption your business will experience.

Why Knoxville Businesses Trust Tennessee Standard Plumbing for Commercial Backflow Testing and Certification
  • Highest rated plumbing company in Knoxville
  • Easy online booking & same-day service
  • 0% financing available
  • The owner is a fifth-generation master plumber
  • Smart, licensed plumbers you can trust
  • Surface protection
  • Quality craftsmanship
  • No surprises, just straight answers
Bobby and Kelton wearing light blue polo shirts stand with arms crossed in front of a Tennessee Standard-branded van.
Modern Commercial Backflow Testing and
Certification Services

Commercial water systems rely on properly functioning backflow prevention devices to keep drinking water safe. Tennessee Standard Plumbing uses modern testing equipment and proven repair methods to deliver accurate commercial backflow testing and certification services with minimal disruption to your operations.

Whether your business requires annual certification, follow-up repairs, or evaluation of a newly installed commercial backflow device, our approach supports safety, compliance, and dependable system performance.

Benefits of Hiring Professionals for Commercial Backflow Testing and Certification

Hiring licensed professionals for commercial backflow testing and certification helps protect your business, maintain safe water quality, and reduce compliance risks. Knoxville commercial properties benefit from:

  • Accurate Backflow Device Testing: Calibrated equipment provides precise test results for commercial backflow systems.
  • Protection Against Contaminated Water: Certified devices help keep your water supply safe for staff, guests, and customers.
  • Compliance With Knoxville Backflow Requirements: Most commercial buildings must complete annual backflow testing and certification to avoid violations.
  • Efficient Repairs When Issues Are Found: If a device does not pass its test, repairs can be completed quickly to restore proper function.
  • Reduced Risk of Fines or Water Service Disruptions: Certified documentation ensures your business meets all regulatory obligations.

Commercial backflow testing and certification services in Knoxville from Tennessee Standard Plumbing help maintain a safe, compliant, and reliable water system for your building.

Real Reviews. Real Results. See Why Tennessee Homeowners & Businesses Trust Us
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The plumber who came out to our home, William Gough, was personable, professional, and knowledgeable. He talked us through the repair every step of the way. We will definitely call Tennessee Standard Plumbing for any further needs.

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- Lisa A.

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We contacted Tennessee Standard to replace the drain pipes in our home. When they came out to perform the replacement they also
checked our main sewer line, which was also 
in need of replacing. Patrick was able to
immediately work up an estimate for the
mainline repair and was able to fix…

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- Sharai K.

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We had multiple plumbing issues and Patrick Bordine was highly recommended. Not only did Patrick fix our issues, he shared his knowledge and provided multiple options. Since moving to TN and trying multiple plumbers, we have definitely found our “go to” plumber! Tennessee Standard and Patrick Bordine proved to be reliable and knowledgeable.

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- Penny A.

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Had an overall great and professional experience from first call to get scheduled all the way to the end in getting our kitchen draining issue resolved. Will definitely use them again and would refer them to anyone.

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- Jason S.

Common Questions About Commercial Backflow Testing & Certification in Knoxville, TN

Most commercial backflow prevention devices are required to be tested once a year to meet local and state plumbing regulations. Annual testing helps confirm that the device is working correctly and protecting the building’s clean water supply.

Commercial backflow testing must be performed by a licensed plumber or a certified backflow tester. These professionals use approved testing equipment and follow the standards required for commercial backflow certification.

If a commercial backflow device does not pass, a licensed technician identifies the cause and performs the necessary repairs. Once the device is functioning properly, it is retested so it can be certified in compliance with local requirements.

Commercial buildings use backflow prevention devices to stop contaminated water from entering the clean water supply. These devices are required in facilities where changes in water pressure or specialized equipment could create a risk of backflow.

Commercial backflow testing generally takes less than an hour for most devices. The timeframe can vary based on the type of backflow assembly and the number of devices being tested at the property.