A proud history of
customer satisfaction

With over 50 years of mechanical experience, Cool Air Mechanical is proud of the journey we’ve been on. Below you will find a brief timeline of our company’s history, highlighting things we’re honored to have been a part of, and the things that have made us the organization we are today.

1965

Cool Air Mechanical is established as an ammonia refrigeration contractor in St. Paul, MN.

1968

Cool Air Mechanical expanded its business with a HVAC and Sheetmetal Fabrication division.

1970

Cool Air Mechanical is relocated by the state to make room for local construction projects.

1979

Cool Air Mechanical expands into new location in St. Paul, Minnesota.

2007

Vern Worms passes ownership to his sons Mike, Chuck, and Chris.

2012

Cool Air Mechanical relocates to its current location in Ham Lake, Minnesota.

2014

Cool Air Mechanical expanded its business with a Plumbing division.

2018

Cool Air Mechanical purchases Pinnacle Drainworks.

2023

Cool Air Mechanical expands offerings with the addition of a Controls division.