HVAC | Ann Arbor, MI | R Hagen Plumbing & Heating | 734-274-2886

Providing you with official backflow certification.

We certify and repair all backflows. You can rest assured master plumbers have tested your plumbing system. 



gas hot water heaters | Ann Arbor, MI | R Hagen Plumbing & Heating | 734-274-2886

Residential and commercial backflow services.

We perform all backflow testing and repair.

Our commercial and residential backflow services:

  • Backflow prevention system
  • We handle all paperwork distribution to agencies
  • Keep your family or customers safe

Backflow prevention systems.

We are licensed and certified in MI to install a backflow prevention system. Don’t compromise the health of your loved ones or your customers, be prepared for sewer back-ups. You can count on the master plumbers at R. Hagen Plumbing & Heating to make sure you won't be at risk for such a catastrophe.

Call us today to set up an
appointment for your backflow certification:


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