It’s that time of the year again…
Make sure your HVAC System performs efficiently all year long with our professional HVAC Tune-Up.Request Service
Let us take care of all your commercial needs from light commercial to industrial HVAC applications.Learn More
Protect your home and health.
Eliminate airborne pollutants.
Eliminates airborne pollutants with patented Captures & Kills® technology to protect your home and health!More Info
Bryant Evolution System Heat Pump
This ultra-efficient heat pump combines variable-speed operation with intelligent system control for superior comfort and lower energy bills.Learn More
Bryant Evolution Plus 98M Furnace
Keep your home warm with a furnace that offers 97% efficiency, superior comfort, and lower energy bills!Learn More
Proudly Serving St. Francois County and Surrounding Communities
Koppeis Heating & Cooling is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the first time.