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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E.A.

E.A.02/22/2024

I use Davis Fire for their experience and knowledge of the industry. I've been using their services over 10 years and I can honestly say they have never disappointed me. All their work is done with…

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A.M.

A.M.05/04/2025

Great company and team to work with. True professionals that take their work seriously. I highly recommend them.

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M.V.

M.V.02/16/2024

DFS does great work, and has an even better staff. Very clean and organized business. Painless to work with.

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Backflow Testing in Frisco, Texas

DFS Fire Systems, LLC provides professional backflow prevention testing services in Frisco, Texas. Annual backflow testing is required by most water utilities to protect public water supplies from contamination through cross-connection control compliance. Their services include commercial, residential, free estimates, emergency service, serving both residential and commercial properties throughout the Frisco area.

Whether you need a routine RPZ valve inspection, backflow prevention device testing, or a certified tester to file compliance reports with your local water authority,DFS Fire Systems, LLC can help. Homeowners, HOAs, and property managers can request a free quote using the form on this page.