Otto A. Trzos Co. Inc. in Keego Harbor, MI

Offers for Home Improvement and Heating & Cooling

 Welcome to Otto A. Trzos Company. We are a third generation family owned and operated business located in Keego Harbor proudly serving southeastern Michigan since 1945. Otto founded the company and worked tirelessly until his passing in 1995. His son and daughter-in-law, Phil & Joyce, now run the operations along with their daughter, Susan. 

People often mispronounce our company name. 'Trzos'​ rhymes with 'pros'​. Otto A. Trzos, the Heating Cooling Pros. 

Our family and extended family of dedicated technicians and installers are ready to assist you. Give us a call to schedule an appointment or stop by our Keego Harbor location to visit our showroom. You may even be greeted by one of our fury friends!