At Jansen, we know a heating system needs to provide comfort, and in the greater Freeport area, reliability is crucial. We believe that it’s not enough to simply replace an existing system. We listen to your goals and learn about your lifestyle before suggesting a heating system that’s custom-designed for your home or business, your budget, and your unique needs. We understand the value of safe, reliable equipment and service you can trust.
The technicians at Jansen have the training and experience to keep your systems working effectively and efficiently so you don’t have to give them a second thought.
Jansen services and repairs all makes & models of furnaces, geothermal heat pumps and mini splits.
We install our featured & industry leading furnaces from Armstrong Air.
We install our featured & industry leading geothermal heat pumps from Climate Master.
Jansen installs industry leading Mitsubishi mini split heat pumps
Our professional team has decades of experience installing and servicing all types of heating systems including mini-splits, gas furnaces, and geothermal systems. We also install and service hybrid systems, combining a heat pump and a gas furnace to give you the most efficient heating solution for your home.
Keep your home comfortable this winter with reliable furnaces from Armstrong Air. There are a variety of options available that all provide energy-efficient, cost-effective warmth.
Jansen will keep you comfortable with a properly sized furnace no matter where you live.
Jansen has the geothermal heat pump that can transform the way you heat and air condition your home. This single system can efficiently warm up and cool down your home with geothermal energy from the earth!
Save money and resources by heating and cooling your home with the earth's unharnessed energy.
Explore Mini Splits
Most homeowners in a cold climate think that in order to stay cool in summer and warm in winter, they’ll have to suffer with high utility bills. Mitsubishi's mini splits can’t control utility prices, but they can control your energy consumption.
Our advanced ductless climate control systems empower you to create your own personalized room-by-room comfort.Learn More About Mitsubishi
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