Welcome to Master Mechanical 

About us

Master Mechanical was opened by owner John Zeman in 1997. With his experience and dedication to the heating, cooling and refrigeration industry of Flagstaff, the company has grown with the people.  Master Mechanical’s team is dedicated to serving our customers with the highest quality and satisfaction.

We offer 24 hour service and customer satisfaction guarantee. We provide service and installation on all heating and cooling units and provide service and installation on commercial refrigeration. We do service work on boilers, water heaters, in floor heating systems, hydronic systems, commercial refrigeration and all air conditioning units.
We are a dealer of Ruud, Trane, and Amana products.
At Master Mechanical we are committed to providing high quality service for all of your HVACR needs, with our quality workmanship and dependability.

John Zeman’s goal is to make sure that all of his customers are 100% satisfied. He does his own free bids on all replacements and installation jobs and is fully involved with the work and completion of the jobs done.
With Master Mechanical’s experienced and professional employees we are more of a professional family. Mike and Ricardo are our high quality technicians who will dedicate their time to making YOU happy! Our installer Justin is very professional and experienced; he will guarantee your satisfaction on his job. With Jessica and Briana working as a team in the office, all of your questions and concerns will be answered and your jobs will be scheduled and completed at the earliest convenience.



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