An outdoor heat pump unit mounted on a concrete pad in front of a two-story suburban house.

Heat pump vs Furnace in Kent County, Delaware

When a heat pump makes sense

If your home already has ductwork and you want one system that heats and cools, a heat pump fits. Winter nights here average 28°F, which a standard heat pump will struggle with, so look at a cold-climate model built to hold its heating power at that temperature. You'll pay more to run it than gas, but you gain central air conditioning from the same unit.

When a furnace makes sense

If keeping winter bills down matters more than anything else, a gas furnace costs at least 15% less to run than a heat pump at Delaware prices. It only heats, so you would still need a separate air conditioner for summer. Homes here need heat about 7 months a year, and a furnace holds its output no matter how cold the night gets.

When a heat pump makes sense

If your home already has ductwork and you want one system that heats and cools, a heat pump fits. Winter nights here average 28°F, which a standard heat pump will struggle with, so look at a cold-climate model built to hold its heating power at that temperature. You'll pay more to run it than gas, but you gain central air conditioning from the same unit.

When a furnace makes sense

If keeping winter bills down matters more than anything else, a gas furnace costs at least 15% less to run than a heat pump at Delaware prices. It only heats, so you would still need a separate air conditioner for summer. Homes here need heat about 7 months a year, and a furnace holds its output no matter how cold the night gets.

An outdoor air conditioning condenser unit mounted on a concrete pad next to a residential house at sunset.

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 containing a metal furnace with ductwork, exposed wooden joists on the ceiling, cardboard boxes, a coiled cable, and a single hanging incandescent bulb.

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 Kent County.

Nearly a third of homes in this region already heat with a heat pump, and yours cools too, which a furnace can't do.

At least 15% lessto heat with natural gas than with a heat pump, at Delaware prices
28°Faverage winter low
41%of homes here heat with gas

If your home already has a gas line and you want the lowest heating cost, a furnace is still worth asking about.

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Compared onHeat pumpFurnace
Cost to run hereCosts more to runAt least 15% less to run
What it doesHeats and coolsHeats only
Homes in the South Atlantic states that heat with one30.1%48%
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 your home already has ductwork and you want one system that heats and cools, a heat pump fits. Winter nights here average 28°F, which a standard heat pump will struggle with, so look at a cold-climate model built to hold its heating power at that temperature. You'll pay more to run it than gas, but you gain central air conditioning from the same unit.

When a furnace makes sense

If keeping winter bills down matters more than anything else, a gas furnace costs at least 15% less to run than a heat pump at Delaware prices. It only heats, so you would still need a separate air conditioner for summer. Homes here need heat about 7 months a year, and a furnace holds its output no matter how cold the night gets.

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

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