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 vs Boiler in Oakland County, Michigan

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. Most homes in this region already have the ducts a furnace needs, so it connects to what is already there. With winter nights averaging 19°F, you want a system that pushes heat fast, and a furnace does that well over the eight months a year your home needs heat.

When a boiler makes sense

If your home heats through radiators or in-floor pipes instead of ducts, a boiler is the machine built for that setup. It runs about 5% cheaper than a furnace at Michigan gas prices, which adds up over eight months of heating season. It suits a house that was never set up for ducts and has no reason to add them now.

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. Most homes in this region already have the ducts a furnace needs, so it connects to what is already there. With winter nights averaging 19°F, you want a system that pushes heat fast, and a furnace does that well over the eight months a year your home needs heat.

When a boiler makes sense

If your home heats through radiators or in-floor pipes instead of ducts, a boiler is the machine built for that setup. It runs about 5% cheaper than a furnace at Michigan gas prices, which adds up over eight months of heating season. It suits a house that was never set up for ducts and has no reason to add them now.

A bare concrete basement containing a gray gas furnace with metal ductwork and a vertical flue pipe, lit by a single hanging 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 gray boiler with a pressure gauge and copper pipes stands in an unfinished basement with stone walls and exposed ceiling joists.

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 Oakland County.

In the Great Lakes states, 78.8% 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 Michigan prices
19°Faverage winter low
86%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 Great Lakes states that heat with one78.8%7.7%
Handles a 19°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. Most homes in this region already have the ducts a furnace needs, so it connects to what is already there. With winter nights averaging 19°F, you want a system that pushes heat fast, and a furnace does that well over the eight months a year your home needs heat.

When a boiler makes sense

If your home heats through radiators or in-floor pipes instead of ducts, a boiler is the machine built for that setup. It runs about 5% cheaper than a furnace at Michigan gas prices, which adds up over eight months of heating season. It suits a house that was never set up for ducts and has no reason to add them now.

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment