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 Horry County, South Carolina

When a heat pump makes sense

If your home already heats with electricity, a heat pump is the natural fit. Winters here are mild, nights averaging 37°F, and heating is only a five-month job, so the cold-weather limits of a standard heat pump rarely come into play. It costs about 5% less to run than gas at South Carolina prices, and it cools your home in summer too, so you are running one machine instead of two.

When a furnace makes sense

A furnace makes sense if gas is already piped to your home and you would rather keep a separate system for cooling. It runs on natural gas alone, so it heats only, and you would still need an air conditioner alongside it. With only 11% of homes here heating with gas, this is the choice for the household that already has the gas line and a reason to stick with it.

When a heat pump makes sense

If your home already heats with electricity, a heat pump is the natural fit. Winters here are mild, nights averaging 37°F, and heating is only a five-month job, so the cold-weather limits of a standard heat pump rarely come into play. It costs about 5% less to run than gas at South Carolina prices, and it cools your home in summer too, so you are running one machine instead of two.

When a furnace makes sense

A furnace makes sense if gas is already piped to your home and you would rather keep a separate system for cooling. It runs on natural gas alone, so it heats only, and you would still need an air conditioner alongside it. With only 11% of homes here heating with gas, this is the choice for the household that already has the gas line and a reason to stick with it.

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 gray forced-air furnace with ductwork stands in an unfinished concrete basement surrounded by storage items and clutter.

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 Horry County.

Winter nights only average 37°F here, and most homes already heat with electricity, so a heat pump is the easier, cheaper fit.

About 5% lessto heat with a heat pump than with natural gas, at South Carolina prices
37°Faverage winter low
11%of homes here heat with gas

If your home already has a gas line and you would rather keep cooling on a separate system, a furnace paired with central air is still worth asking about.

Find a contractor
Compared onHeat pumpFurnace
Cost to run hereAbout 5% less to runCosts more to run
What it doesHeats and coolsHeats only
Homes in the South Atlantic states that heat with one30.1%48%
Handles a 37°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 heats with electricity, a heat pump is the natural fit. Winters here are mild, nights averaging 37°F, and heating is only a five-month job, so the cold-weather limits of a standard heat pump rarely come into play. It costs about 5% less to run than gas at South Carolina prices, and it cools your home in summer too, so you are running one machine instead of two.

When a furnace makes sense

A furnace makes sense if gas is already piped to your home and you would rather keep a separate system for cooling. It runs on natural gas alone, so it heats only, and you would still need an air conditioner alongside it. With only 11% of homes here heating with gas, this is the choice for the household that already has the gas line and a reason to stick with it.

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

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