Certified Backflow Services to Keep Your Water Supply Safe
Your clean water supply is only as safe as the system protecting it.
At Rock Service Pros , we provide certified backflow testing, repair, and installation to make sure contaminated water never finds its way back into your drinking supply. Backflow can happen silently and without warning — and in many areas, annual testing isn't just a good idea, it's required by law. Our certified plumbers handle the entire process, from testing and reporting to repairs and replacements, keeping you compliant and your water safe.
We handle the paperwork, the testing, and the fixes — so you don't have to think twice about your water quality.
We don't guess - we find it, we fix it, and we make sure it doesn't come back.
Our Backflow Services
- Backflow Prevention Testing – Certified annual testing to verify your backflow preventer is functioning correctly and meeting local code requirements.
- Backflow Preventer Repair – Diagnosing and repairing faulty or failing backflow prevention devices before they put your water supply at risk.
- Backflow Preventer Installation – Installing the right backflow prevention device for your property’s specific plumbing setup and local regulations.
- Backflow Preventer Replacement – Replacing outdated or non-compliant devices with modern, code-approved units.
- Compliance Reporting – Submitting required test reports to your local water authority on your behalf, keeping your property fully compliant.
- Commercial Backflow Services – Handling the more complex backflow prevention needs of commercial properties, irrigation systems, and multi-unit buildings.
- Certified backflow testing professionals
- Compliance reporting handled for you
- Upfront, transparent pricing
- Residential & commercial service
Protect Your Water Supply – Contact Rock Service Pros Today.
Backflow in Livonia
Published ZIP codes: 48150, 48151, 48152, 48153, 48154.
Call 734-968-0882 for service in Livonia, MI, or book using Rock’s Michigan calendar. Enter the address where the work is needed; service options and appointment times depend on that address.
What to have ready
Tell us about changes in taste, odor, or mineral buildup, and any treatment equipment already installed.