Heat pump vs Furnace in Kane County, Illinois
When a heat pump makes sense
A heat pump makes sense if you want one system for both heating and cooling and you choose a cold-climate model built to hold its output at 18°F. Go in knowing gas still runs at least 35% cheaper here, so you are paying more to get electric heat and cooling in one unit. A standard heat pump is not the right call for winters here. It loses heating power in the cold, and cold-climate models exist for that reason.
When a furnace makes sense
A furnace is the right choice for most homes in Kane County. It costs at least 35% less to run than a heat pump at Illinois prices, and it holds its output no matter how far the temperature drops, which matters with winter nights averaging 18°F and heat needed about eight months of the year. It is why 86% of homes here already heat with gas. You will need a separate system for cooling.
When a heat pump makes sense
A heat pump makes sense if you want one system for both heating and cooling and you choose a cold-climate model built to hold its output at 18°F. Go in knowing gas still runs at least 35% cheaper here, so you are paying more to get electric heat and cooling in one unit. A standard heat pump is not the right call for winters here. It loses heating power in the cold, and cold-climate models exist for that reason.
When a furnace makes sense
A furnace is the right choice for most homes in Kane County. It costs at least 35% less to run than a heat pump at Illinois prices, and it holds its output no matter how far the temperature drops, which matters with winter nights averaging 18°F and heat needed about eight months of the year. It is why 86% of homes here already heat with gas. You will need a separate system for cooling.
Heat pump
- Runs on
- Electricity
- What it does
- Heats and cools
- Tax credit
- No federal tax credit since the end of 2025
Sources: U.S. Department of Energy · Internal Revenue Code
Furnace
- Runs on
- Natural gas
- What it does
- Heats only
- Tax credit
- No federal tax credit since the end of 2025
Sources: U.S. Department of Energy · Internal Revenue Code
Furnace wins in Kane County.
Winter nights here average 18°F, and gas heat costs at least 35% less than a heat pump, which is why most homes in the county heat with gas.
If your home has no gas line to it, a cold-climate heat pump will still heat it through those 18°F nights and cool it come summer without one.
Find a contractor| Compared on | Heat pump | Furnace |
|---|---|---|
| Cost to run here | Costs more to run | At least 35% less to run |
| What it does | Heats and cools | Heats only |
| Homes in the Great Lakes states that heat with one | 3.4% | 78.8% |
| Handles a 18°F night | Standard models lose heating power in the cold; cold-climate models are built for it | Yes |
Sources: U.S. Energy Information Administration, U.S. Department of Energy, NOAA
When a heat pump makes sense
A heat pump makes sense if you want one system for both heating and cooling and you choose a cold-climate model built to hold its output at 18°F. Go in knowing gas still runs at least 35% cheaper here, so you are paying more to get electric heat and cooling in one unit. A standard heat pump is not the right call for winters here. It loses heating power in the cold, and cold-climate models exist for that reason.
When a furnace makes sense
A furnace is the right choice for most homes in Kane County. It costs at least 35% less to run than a heat pump at Illinois prices, and it holds its output no matter how far the temperature drops, which matters with winter nights averaging 18°F and heat needed about eight months of the year. It is why 86% of homes here already heat with gas. You will need a separate system for cooling.
A Kane County contractor will price both against your own house, your ductwork and your panel.
Tell us about the job
It takes about a minute.


