An outdoor air conditioning condenser unit mounted on a concrete pad in front of a single-story suburban house.

Heat pump vs Furnace in Pierce County, Washington

When a heat pump makes sense

If your home heats with electricity now, a heat pump is the natural upgrade, since it moves heat instead of making it and gives you cooling too. Winter nights here average 31°F, which is well within what a cold-climate heat pump is built to handle. Just make sure whatever gets installed is rated for cold climates, since standard models lose heating power at those temperatures.

When a furnace makes sense

If your home already has a gas line and gas heat, staying with a furnace makes sense. Natural gas runs at least 5% cheaper than a heat pump at Washington prices, and a furnace holds its full heating power no matter how cold it gets outside. It won't cool your home in summer, so that part still needs its own answer.

When a heat pump makes sense

If your home heats with electricity now, a heat pump is the natural upgrade, since it moves heat instead of making it and gives you cooling too. Winter nights here average 31°F, which is well within what a cold-climate heat pump is built to handle. Just make sure whatever gets installed is rated for cold climates, since standard models lose heating power at those temperatures.

When a furnace makes sense

If your home already has a gas line and gas heat, staying with a furnace makes sense. Natural gas runs at least 5% cheaper than a heat pump at Washington prices, and a furnace holds its full heating power no matter how cold it gets outside. It won't cool your home in summer, so that part still needs its own answer.

A heat pump outdoor unit mounted on a concrete pad next to the gray-sided exterior wall of a residential 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 concrete basement containing a gas furnace with sheet-metal ductwork, utility shelving, and exposed overhead joists.

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 Pierce County.

Most homes here already run on electric heat, so a heat pump fits what your house is set up for without adding gas service.

At least 5% lessto heat with natural gas than with a heat pump, at Washington prices
31°Faverage winter low
34%of homes here heat with gas

If your home already has gas line and you want the lowest possible heating bill and don't need air conditioning, a furnace still makes sense.

Find a contractor
Compared onHeat pumpFurnace
Cost to run hereCosts more to runAt least 5% less to run
What it doesHeats and coolsHeats only
Homes in the Pacific states that heat with one4.8%56.9%
Handles a 31°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 heats with electricity now, a heat pump is the natural upgrade, since it moves heat instead of making it and gives you cooling too. Winter nights here average 31°F, which is well within what a cold-climate heat pump is built to handle. Just make sure whatever gets installed is rated for cold climates, since standard models lose heating power at those temperatures.

When a furnace makes sense

If your home already has a gas line and gas heat, staying with a furnace makes sense. Natural gas runs at least 5% cheaper than a heat pump at Washington prices, and a furnace holds its full heating power no matter how cold it gets outside. It won't cool your home in summer, so that part still needs its own answer.

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

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