Our History

Tri-City Mechanical (TCM) began serving Arizona customers in 1962. The company shifted its focus from residential to commercial mechanical contracting and service in 1976. In 1990 TCM added the Design-Build component to its commercial focus. In 1997 Tri-City Mechanical was one of twelve companies from around the nation that joined together to form Comfort Systems USA.

Today, Comfort Systems USA is recognized as a premier national provider in the installation and service of heating, ventilating, air conditioning, plumbing, piping and related services. Tri-City Mechanical is a leading provider of these same services in Arizona. We offer single source Design-Build-Maintain services to meet all of your mechanical system needs.