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

Heat pump vs Furnace in Frederick County, Maryland

When a heat pump makes sense

If your home already heats with electricity, a heat pump is the natural upgrade, since it moves heat instead of generating it and cools your home in summer too. Winter nights here average 26°F, cold enough that a standard heat pump will struggle on the coldest nights, so look at a cold-climate model built to keep its heating power down there. You get one system for the whole year instead of switching between two.

When a furnace makes sense

If gas line is already run to your home, a furnace is worth a look, since natural gas costs at least 15% less than a heat pump to run at Maryland prices. It has no trouble keeping up on the coldest nights, whatever the temperature outside. You will still need a separate system for cooling, since a furnace only heats.

When a heat pump makes sense

If your home already heats with electricity, a heat pump is the natural upgrade, since it moves heat instead of generating it and cools your home in summer too. Winter nights here average 26°F, cold enough that a standard heat pump will struggle on the coldest nights, so look at a cold-climate model built to keep its heating power down there. You get one system for the whole year instead of switching between two.

When a furnace makes sense

If gas line is already run to your home, a furnace is worth a look, since natural gas costs at least 15% less than a heat pump to run at Maryland prices. It has no trouble keeping up on the coldest nights, whatever the temperature outside. You will still need a separate system for cooling, since a furnace only heats.

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

A gray forced-air furnace with sheet-metal ductwork stands in an unfinished basement with exposed wooden joists, concrete walls, and a 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 Frederick County.

Most homes here already heat with electricity, and at 26 degrees on a winter night a cold-climate heat pump still keeps up.

At least 15% lessto heat with natural gas than with a heat pump, at Maryland prices
26°Faverage winter low
34%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 26°F nights here, a furnace is still the better fit.

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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 26°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 upgrade, since it moves heat instead of generating it and cools your home in summer too. Winter nights here average 26°F, cold enough that a standard heat pump will struggle on the coldest nights, so look at a cold-climate model built to keep its heating power down there. You get one system for the whole year instead of switching between two.

When a furnace makes sense

If gas line is already run to your home, a furnace is worth a look, since natural gas costs at least 15% less than a heat pump to run at Maryland prices. It has no trouble keeping up on the coldest nights, whatever the temperature outside. You will still need a separate system for cooling, since a furnace only heats.

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

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