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

Heat pump vs Furnace in Lafayette Parish, Louisiana

When a heat pump makes sense

If you already heat and cool with electricity, a heat pump is the natural fit. Winter nights here average 44°F, mild enough that a heat pump keeps up without much strain, and it costs about 20% less to run than natural gas at Louisiana prices. It also cools your home in summer, so you are running one system instead of two. Choose a cold-climate model if you want extra heating power on the coldest nights of the year.

When a furnace makes sense

If your home already has a gas line and gas furnace in place, sticking with a furnace can still make sense. It runs on natural gas and only heats, so you would still need a separate system for cooling. With winters here short, about 5 months of the year, and heat pumps running cheaper at current electricity and gas prices, a furnace tends to suit homes where the gas hookup is already there rather than homes starting from scratch.

When a heat pump makes sense

If you already heat and cool with electricity, a heat pump is the natural fit. Winter nights here average 44°F, mild enough that a heat pump keeps up without much strain, and it costs about 20% less to run than natural gas at Louisiana prices. It also cools your home in summer, so you are running one system instead of two. Choose a cold-climate model if you want extra heating power on the coldest nights of the year.

When a furnace makes sense

If your home already has a gas line and gas furnace in place, sticking with a furnace can still make sense. It runs on natural gas and only heats, so you would still need a separate system for cooling. With winters here short, about 5 months of the year, and heat pumps running cheaper at current electricity and gas prices, a furnace tends to suit homes where the gas hookup is already there rather than homes starting from scratch.

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 concrete basement containing a metal HVAC air handler, exposed wooden ceiling joists with sheet-metal ducts, a hanging bare bulb, copper pipes, and stacked cardboard boxes.

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 Lafayette Parish.

Winter nights here average 44°F, mild enough for a heat pump to keep up easily, and it costs about 20% less to run than gas.

About 20% lessto heat with a heat pump than with natural gas, at Louisiana prices
44°Faverage winter low
22%of homes here heat with gas

If your home already has a gas line and you want heating only, a furnace still gets the job done.

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Compared onHeat pumpFurnace
Cost to run hereAbout 20% less to runCosts more to run
What it doesHeats and coolsHeats only
Homes in the south-central states that heat with one18.5%61.1%
Handles a 44°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 already heat and cool with electricity, a heat pump is the natural fit. Winter nights here average 44°F, mild enough that a heat pump keeps up without much strain, and it costs about 20% less to run than natural gas at Louisiana prices. It also cools your home in summer, so you are running one system instead of two. Choose a cold-climate model if you want extra heating power on the coldest nights of the year.

When a furnace makes sense

If your home already has a gas line and gas furnace in place, sticking with a furnace can still make sense. It runs on natural gas and only heats, so you would still need a separate system for cooling. With winters here short, about 5 months of the year, and heat pumps running cheaper at current electricity and gas prices, a furnace tends to suit homes where the gas hookup is already there rather than homes starting from scratch.

A Lafayette Parish contractor will price both against your own house, your ductwork and your panel.

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