Protect your water supply with certified backflow testing

Mr Backflow travels throughout the Ann Arbor area and beyond

Keeping your home’s water clean and safe is essential. Mr Backflow offers certified backflow testing in Romulus and Ann Arbor to prevent contamination from entering your water system. Our backflow devices stop pollutants from flowing back into your home’s water supply, protecting your household from harmful substances. We locate, dig up, install, and replace backflow devices as needed, making sure they’re working properly to keep your water safe.



For certified backflow testing or backflow device replacement, call us today at 734-560-3545!

A close up of a rusty pipe in a field with trees in the background.

Reliable backflow prevention services

Backflow issues can compromise the safety of your drinking water, but our team is here to help. We provide professional testing and replacement services to keep your system in top shape.


Our services include:


Certified backflow testing to detect contamination risks

Backflow device replacement for outdated or malfunctioning units

Locating and digging up existing devices for service or replacement

Professional installation of new backflow prevention systems


If you think you might need a backflow device replacement, contact us today to schedule your service!