An unfinished basement featuring a forced-air furnace, exposed wooden ceiling joists, bare concrete walls, and miscellaneous items including cardboard boxes and coiled cables on the floor.

Furnace vs Boiler in Hennepin County, Minnesota

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. That same ductwork can carry air conditioning too, which matters once summer comes around. Across this region, most homes are already set up this way, so a furnace goes in without adding any new way to move the heat.

When a boiler makes sense

If your home heats through radiators or pipes in the floor rather than air ducts, a boiler is the machine built for that. It runs about 5% cheaper to operate here than a furnace, which adds up over eight months of heat and nights that average 10°F. It won't help you with cooling, so you would still need a separate way to handle summer.

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. That same ductwork can carry air conditioning too, which matters once summer comes around. Across this region, most homes are already set up this way, so a furnace goes in without adding any new way to move the heat.

When a boiler makes sense

If your home heats through radiators or pipes in the floor rather than air ducts, a boiler is the machine built for that. It runs about 5% cheaper to operate here than a furnace, which adds up over eight months of heat and nights that average 10°F. It won't help you with cooling, so you would still need a separate way to handle summer.

A gray forced-air furnace with metal ductwork stands in an unfinished basement with exposed wooden joists, concrete walls, and a single hanging light 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

A blue steel boiler with copper pipes and a pressure gauge mounted in an unfinished basement with stone walls and wooden stairs.

Boiler

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

Furnace wins in Hennepin County.

In the Plains states, 77.6% of homes heat with a furnace, so most already have the ductwork it needs.

About 5% lessto heat with a boiler than with a furnace, at Minnesota prices
10°Faverage winter low
75%of homes here heat with gas

If your home already has radiators or in-floor pipes instead of ductwork, a boiler is still the better choice.

Find a contractor
Compared onFurnaceBoiler
Cost to run hereCosts more to runAbout 5% less to run
What it doesHeats onlyHeats only
Homes in the Plains states that heat with one77.6%6.5%
Handles a 10°F nightYesYes

Sources: U.S. Energy Information Administration, U.S. Department of Energy, NOAA

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. That same ductwork can carry air conditioning too, which matters once summer comes around. Across this region, most homes are already set up this way, so a furnace goes in without adding any new way to move the heat.

When a boiler makes sense

If your home heats through radiators or pipes in the floor rather than air ducts, a boiler is the machine built for that. It runs about 5% cheaper to operate here than a furnace, which adds up over eight months of heat and nights that average 10°F. It won't help you with cooling, so you would still need a separate way to handle summer.

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

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