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Backflow Prevention Testing & Repair

Protect your building's water supply with certified backflow preventer testing, repair, and installation.

Overview

A backflow preventer keeps contaminated water from siphoning back into the clean municipal water supply — a critical safeguard for commercial kitchens, irrigation systems, medical facilities, and multi-unit properties. Most municipalities require annual testing to stay compliant.

We install, test, and repair backflow prevention assemblies of all types, and can help you stay ahead of local compliance deadlines with documented test reports.

Outdoor backflow preventer assembly with red shutoff handle installed on a commercial water line

What's Included

  • Annual backflow testing

    Documented testing to help keep your property compliant with local water authority requirements.

  • Repair & rebuild

    Worn seals, check valves, and relief valves repaired or rebuilt to restore proper function.

  • New backflow preventer installation

    Sized and installed correctly for irrigation, fire lines, or domestic water service.

  • Failed test follow-up

    Fast turnaround on repairs when a device fails testing, to avoid service interruption.

  • Compliance paperwork

    Test results provided in the format your municipality or water district requires.

Water main shutoff and pressure regulating valve assembly near a backflow prevention device

Why Choose 5Star Plumbing Commercial

Every job is performed by a licensed, insured plumber and completed to local code. We keep you informed at every step, protect your property while we work, and test everything before we consider the job finished. For backflow prevention testing & repair anywhere in Lafayette, Broussard, Youngsville, Scott, Carencro, Duson, and the greater Acadiana area, we're a call away — including for 24/7 emergencies.

Common Questions About Backflow Prevention Testing & Repair

How often does my backflow preventer need to be tested?
Most local water authorities require annual testing — we can test on schedule and handle the paperwork.
What happens if my device fails inspection?
We diagnose the failure on site and quote the repair or replacement needed to bring it back into compliance.

Need Backflow Prevention Testing & Repair?

Call now for 24/7 emergency service, or request a free estimate online.

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