Backflow Prevention, Installation & Testing

Protect your water supply with professional backflow services from Dautriel’s Plumbing. Backflow occurs when contaminated or non-potable water reverses direction and enters a clean water system, potentially creating serious health and safety concerns. Our experienced team provides backflow prevention device installation, inspection, testing, repair, and replacement for residential, commercial, and industrial properties throughout the Greater Lake Charles area.

We test backflow prevention assemblies to verify that they are operating properly and help property owners meet applicable local and state requirements. If a device fails testing, our technicians can diagnose the problem, explain the necessary repairs, and restore the system to proper working condition. Whether you need a new device installed, annual testing completed, or an existing assembly repaired or replaced, Dautriel’s Plumbing provides dependable service, thorough documentation, and professional solutions designed to protect your property and the public water supply.