Thumb Cooling & Heating was founded in 1979 by Ron Mausolf, with a main focus in refrigeration. We have continued to further our product and service offerings in the Heating, Ventilation, Air Conditioning, and Refrigeration Fields. We are a full service Michigan Mechanical Contractor, we are Licensed, Bonded and Insured.
We service all makes and models
Jim Parker —
I had to replace my Boiler. I called upon Thumb to do the job. From start to finish A++ My Install crew were beyond professional