An outdoor air conditioning condenser unit mounted on a concrete pad beside a house at sunset.

Heat pump vs Furnace in Bullitt County, Kentucky

When a heat pump makes sense

If you want one system that handles both heating and cooling, a heat pump does both jobs without a separate air conditioner taking up space outside. Winter nights here average 28°F, cold enough that a standard heat pump will lose some heating power, so look at a cold-climate model if you go this route. It costs a bit more to run than gas at current Kentucky prices, but you gain the cooling side for summer and skip maintaining two separate systems.

When a furnace makes sense

If keeping winter heating costs as low as possible matters most to you, a furnace burns natural gas at a lower cost than a heat pump runs on electricity here. It only heats, so you would still need a separate air conditioner for summer. That trade-off makes sense if you already have one, or if cooling is not a priority for your home.

When a heat pump makes sense

If you want one system that handles both heating and cooling, a heat pump does both jobs without a separate air conditioner taking up space outside. Winter nights here average 28°F, cold enough that a standard heat pump will lose some heating power, so look at a cold-climate model if you go this route. It costs a bit more to run than gas at current Kentucky prices, but you gain the cooling side for summer and skip maintaining two separate systems.

When a furnace makes sense

If keeping winter heating costs as low as possible matters most to you, a furnace burns natural gas at a lower cost than a heat pump runs on electricity here. It only heats, so you would still need a separate air conditioner for summer. That trade-off makes sense if you already have one, or if cooling is not a priority for your home.

An outdoor heat pump unit mounted on a concrete pad in the front yard of a gray 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

An unfinished basement interior showing a gray furnace unit beneath a bare incandescent bulb, surrounded by exposed joists, concrete walls, cardboard boxes, and utility pipes.

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

Heat pump wins in Bullitt County.

Heat pumps are already common in this region and give you cooling too, which matters most in a house from 1993 that likely needs both.

At least 5% lessto heat with natural gas than with a heat pump, at Kentucky prices
28°Faverage winter low
43%of homes here heat with gas

If your home already has gas line and a standard heat pump would struggle to keep up on the coldest nights, a furnace is still worth choosing.

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Compared onHeat pumpFurnace
Cost to run hereCosts more to runAt least 5% less to run
What it doesHeats and coolsHeats only
Homes in the inland South that heat with one31.8%53.4%
Handles a 28°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

If you want one system that handles both heating and cooling, a heat pump does both jobs without a separate air conditioner taking up space outside. Winter nights here average 28°F, cold enough that a standard heat pump will lose some heating power, so look at a cold-climate model if you go this route. It costs a bit more to run than gas at current Kentucky prices, but you gain the cooling side for summer and skip maintaining two separate systems.

When a furnace makes sense

If keeping winter heating costs as low as possible matters most to you, a furnace burns natural gas at a lower cost than a heat pump runs on electricity here. It only heats, so you would still need a separate air conditioner for summer. That trade-off makes sense if you already have one, or if cooling is not a priority for your home.

A Bullitt County contractor will price both against your own house, your ductwork and your panel.

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