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John Darr Mechanical  
293 Dino Drive
Ann Arbor, Michigan



 Experience doesn't run hot and cold

With 80 years of combined experience in the field, John Darr Mechanical has the experience required for practically any large-scale HVAC project.



 Our Customers

Inter-Cooperative Council at the University of Michigan

"I appreciate your efforts to find better, more cost effective ways of completing the mechanical renovations in a timely manner."

Cindy L. Christiansen
Maintenance Coordinator, ICC


Gilbane/Clark Joint Venture

"We appreciate the professionalism with which your team handled this project."

Wm. A. Jacobitz
Construction Manager 


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