A grey air-source heat pump outdoor unit mounted on a concrete pad next to a modern white-rendered residential house.

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.

A gray outdoor HVAC condenser unit mounted on a concrete pad in the front yard of a two-story suburban house.

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

A gas furnace and sheet-metal air handler unit installed in an unfinished concrete basement.

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.

At least 35% lessto heat with natural gas than with a heat pump, at Illinois prices
18°Faverage winter low
86%of homes here 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 onHeat pumpFurnace
Cost to run hereCosts more to runAt least 35% less to run
What it doesHeats and coolsHeats only
Homes in the Great Lakes states that heat with one3.4%78.8%
Handles a 18°F nightStandard models lose heating power in the cold; cold-climate models are built for itYes

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.

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