MJ Mechanical Services is a full service commercial and industrial HVACR (heating, ventilation, air conditioning and refrigeration) mechanical contractor with offices in Tonawanda (a suburb of Buffalo), Rochester and Olean, NY.

MJ Mechanical Services specializes in offering unique solutions and comprehensive recommendations related to HVAC systems.  As a full service HVAC contractor we offer design/build, installation, repair, replacement and service assistance. We have in-house sheet metal fabrication, mechanical and duct system installation, control, automation and piping capabilities.

From commercial/industrial air conditioning services to HVAC system design and installation, MJ Mechanical is the premier choice in Western New York (WNY). As a member of Comfort Systems USA, MJ Mechanical is able to offer excellent value to our industrial and commercial customers.

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