Maine Forced Air

Furnace Installation in Augusta

Serving Augusta and every community across Kennebec County.

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Takes about a minute. No obligation.

Step 1 of 3: Equipment
View from under a covered porch with a white column toward a red brick house with a dark door, a snow-covered lawn, walkway, and bare trees during falling snow.

Sizing a furnace for Kennebec County starts with understanding exactly how much work the burner and heat exchanger are being asked to carry each year. Homes in Kennebec County, ME run heat about nine months a year, from September through May. The ignition system cycles every time the burner fires, and a unit that is undersized runs longer cycles to keep up, wearing the heat exchanger faster than the rated service interval assumes. A contractor quoting a replacement here has to establish the actual load on the existing duct system before committing to equipment capacity, because an install that works fine in October can fall short by January.

NOAA National Centers for Environmental Information, nClimDiv county and statewide normals, 1991-2020.
A gray electrical panel box mounted on a stone wall in a basement with wooden ceiling joists, a metal conduit entering the top, and a leaf rake leaning against the wall at right.

Ductwork in a lot of houses here was added after the fact, not designed in from the start, and that shapes what a furnace installation actually requires. Half the homes in Kennebec County, Maine were built in 1975 or earlier (2020-2024 ACS 5-year). Houses built that long ago were often heated by steam, hot water, or wood, and any ductwork they carry was retrofitted later, sometimes well, sometimes not. A contractor sizing a new furnace has to assess whether those runs can carry the airflow a modern unit delivers, and where they cannot, the duct work becomes part of the scope before the equipment is ever priced.

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates

What Gets Installed With a New Furnace

The furnace itself sits in a utility space, basement, or mechanical closet and is the unit a homeowner sees when they walk into that room. It holds the heat exchanger and the burner assembly, where fuel is burned and heat is transferred to the air. The air handler and blower inside the cabinet then push that heated air outward.

The flue pipe runs from the furnace to an exterior wall or roof, carrying combustion gases out of the house. Alongside it, the thermostat mounts on an interior wall and serves as the control point, telling the furnace when to fire and when to stop. A filter cabinet or rack sits at the air intake side of the furnace, holding the filter that every cycle of air passes through.

The drawing shows a general layout of these components, and a licensed contractor determines exactly what fits and where in your particular house.

Find a contractor in Kennebec County

Kennebec County, by the numbers

107

107 severe weather events were recorded in Kennebec County, Maine between 2015 and 2024.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.
1975

Half the homes in Kennebec County, Maine were built in 1975 or earlier (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
63,521

Kennebec County, Maine holds 63,521 housing units (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
73.7%

Owners occupy 73.7% of the occupied homes in Kennebec County, Maine (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
Furnace Installation Rules for Kennebec County, Maine5 codes, standards, and laws

What happens on installation day

Non-weatherized gas furnaces manufactured on or after November 19, 2015 must reach 80.0 percent AFUE.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Non-weatherized oil-fired furnaces manufactured on or after November 19, 2015 must reach 83.0 percent AFUE.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Mobile home gas furnaces manufactured on or after November 19, 2015 must reach 80.0 percent AFUE.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Non-weatherized gas furnaces manufactured on or after December 18, 2028 must reach 95.0 percent AFUE, up from the 80.0 percent minimum that applies to units manufactured before that date.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Licensing and Legal Requirements in Kennebec County, Maine

Maine licenses the fuel-burning side of heating rather than HVAC as a trade: a Maine Fuel Board licence is required to install or service solid fuel, oil, propane or natural gas burning equipment, including pellet-fired central heating appliances. Air conditioning is not named anywhere in the chapter.

Maine Legislature32 M.R.S. ch. 139 (Maine Legislature)Verified 2026-09-13

Severe Weather Events in Kennebec County

Maine's climate puts real demands on heating equipment, and Kennebec County gets its share of what the region delivers. A furnace sized and installed for local conditions handles those demands differently than one that was not.

Severe weather events by county — Kennebec County
20100
2015201620172018201920202021202220232024
19

107 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.