Certified Backflow Testing & Boiler Services in Milton & Sumner
Backflow Testing / Boiler Servicing
Specialized Mechanical Services: Safety and Compliance As certified mechanical plumbers, Flynn Plumbing & Mechanical LLC offers specialized services crucial for health and system efficiency, including backflow prevention testing and boiler maintenance.
Backflow: This ensures contaminated water cannot enter your potable water supply. We provide certified annual testing and necessary repair/installation of backflow preventers, which is often required by municipal code in the Sumner area.
Boiler Servicing: We diagnose, repair, and maintain residential hot water and steam boiler systems to ensure efficient heating, system safety, and longevity, preventing costly breakdowns during cold weather.

Step 1: Backflow Testing & Reporting
Annual Compliance Check
Our certified technicians perform the required annual tests on your backflow prevention device, providing documentation directly to the local water purveyor to maintain compliance.
Step 2: Boiler System Tune-Up
Efficiency and Safety Inspection
We inspect all boiler components, including burners, valves, pumps, and controls, performing necessary cleaning and tuning to maximize fuel efficiency and ensure safe operation.
Step 3: Repair & Recertification
Guaranteed Functionality
If issues are found with either the backflow preventer or the boiler, we provide immediate, expert repair and then retest/re-certify the system to confirm full functionality and code adherence.
