Family-Owned and Operated HVAC Service 

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Professional Heating and Cooling Services in Sheridan, WY

KOSMA Heating & Air Conditioning, Inc. is a local family-owned and operated company with over 50 years of proud service in northeastern Wyoming. As an independently owned Trane dealer, we offer top-quality products and services tailored to each customer's needs. We make it easy to reach us during office hours from 8:00 am to 5:00 pm Monday through Friday, and 24-hour emergency service is available. Contact us in Sheridan, WY, today at 307-674-9070 for expert service.

Expert HVAC Technicians and Installers

Our HVAC technicians and installers are trained to provide the highest air quality and comfort systems for your home or business. With years of experience, we guarantee excellence in every aspect of our work. Your satisfaction with our services is always our top priority. 

Full-Service HVAC Solutions 

Heating and Cooling Service You Can Trust

Licensed, insured, and bonded, KOSMA Heating & Air Conditioning, Inc. stands behind our work, ensuring complete customer satisfaction. Led by Joe Kosma, Sr., and Joe Kosma, Jr., with a combined 80+ years of experience, we are Wyoming (WAM) Certified Master HVAC Technicians, ACCA Certified, and EPA Certified A/C & Refrigeration Technicians.

Our Customer Reviews 

Contact us today at 307-674-9070 with any concerns, comments, or questions. We're here to serve your heating and air conditioning service needs!

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