Swiss Air Heating & Cooling, LLC is the place to call when you want to hire an honest and reliable heating contractor in O’Fallon, MO. Our team is sensitive to how cold it can get in our area during the winter and is committed to delivering prompt and reliable service when you need it most.

We offer heating repairs, installations, replacement, and maintenance services to meet any needs you currently have. When you put your trust in our heating company to take care of you and your family’s comfort during the winter, we’ll take our responsibility with the seriousness you deserve.