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Professional Backflow Testing in Michigan

Certified Backflow Testing, RPZ Installs & Valve Repairs

Backflow issues can lead to contamination, compliance violations, and serious health risks. Rolls Mechanical provides certified testing, installation, and repair for backflow preventers, RPZ devices, and backwater valves. Whether protecting a commercial building, residential complex, or industrial facility, each system is built to meet code and keep clean water protected.

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Certified Backflow Valve Testing

RPZ Device Installation & Service

Backwater Valve Replacement & Repair

Stay Compliant. Stay Protected.

Many buildings are required to test their backflow preventers annually, and with good reason. These devices stop contaminated water from flowing backward into your clean supply. Certified testing includes detailed documentation, on-the-spot repairs when needed, and full replacements for units that no longer meet standards. The result: peace of mind and consistent compliance.

Trusted By The Best:

Expert Installations, Built for Long-Term Safety

RPZ installs, backwater valve upgrades, and new build-outs are completed with long-term reliability in mind. Devices are properly placed, clearly labeled, and accessible for future servicing. With Rolls Mechanical, systems are designed to do more than pass inspection; they’re built to keep your water safe year after year.

Your Go-To Mechanical Contractor in Michigan and Northern Ohio

Across Southeast Michigan and into Northern Ohio, Rolls Mechanical is the trusted name for expert, responsive service. We work on residential, commercial, and industrial projects for clients who want the job done right the first time. From emergency calls to complex projects, we’re known for showing up, solving problems, and standing by our work.

  • Flint, MI
  • Lansing, MI
  • Ann Arbor, MI
  • Troy, MI
  • Auburn Hills, MI
  • Livonia, MI
  • Farmington Hills, MI
  • Birmingham, MI
  • West Bloomfield, MI
  • Bloomfield Hills, MI

Do you work on both residential and commercial plumbing?

Yes, our plumbing team is experienced in both residential and commercial systems. We understand the unique demands of each environment.

What kinds of plumbing services do you offer?

We handle everything from leak repairs and drain cleaning to new installations and backflow prevention. Whether it’s a quick fix or a full repipe, we’re on it.

Where are you located, and what areas do you serve?

We’re based in Michigan and proudly serve clients across the state and into northern Ohio. Whether it’s a commercial facility or a high-end home, we show up wherever you need us.

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