An empty unfinished basement containing a forced-air furnace with overhead ductwork, exposed ceiling joists, and a single hanging light bulb.

Furnace vs Boiler in Lamoille County, Vermont

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It heats the air and pushes it through the ducts you already have, and with nine months of heating season and nights down near 10°F, you want a system already matched to the house. No ducts to add means one less thing standing between you and heat.

When a boiler makes sense

If your home heats through radiators or in-floor pipes, a boiler works with what is already there instead of against it. It runs about 5% cheaper than a furnace at Vermont prices, which matters when you are heating nine months a year. Choose it when the pipes are already in place, not when you would need to add them.

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It heats the air and pushes it through the ducts you already have, and with nine months of heating season and nights down near 10°F, you want a system already matched to the house. No ducts to add means one less thing standing between you and heat.

When a boiler makes sense

If your home heats through radiators or in-floor pipes, a boiler works with what is already there instead of against it. It runs about 5% cheaper than a furnace at Vermont prices, which matters when you are heating nine months a year. Choose it when the pipes are already in place, not when you would need to add them.

An unfinished basement interior featuring a large metal furnace unit, exposed ceiling joists, concrete walls, and scattered boxes and cables on the floor.

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 residential basement showing a blue boiler with copper and iron pipework in the foreground, with storage shelves, a bicycle, and a staircase in the background.

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 Lamoille County.

In New England, 54.8% of homes heat with a furnace, so just over half already have the ductwork it needs.

About 5% lessto heat with a boiler than with a furnace, at Vermont prices
10°Faverage winter low
3%of homes here heat with gas

If your home already has radiators or in-floor pipes and no 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 New England that heat with one54.8%26.2%
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. It heats the air and pushes it through the ducts you already have, and with nine months of heating season and nights down near 10°F, you want a system already matched to the house. No ducts to add means one less thing standing between you and heat.

When a boiler makes sense

If your home heats through radiators or in-floor pipes, a boiler works with what is already there instead of against it. It runs about 5% cheaper than a furnace at Vermont prices, which matters when you are heating nine months a year. Choose it when the pipes are already in place, not when you would need to add them.

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

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