Tell us about the job
Takes about a minute. No obligation.
A furnace installation in Blount County has to be sized and sealed for the climate this area actually runs in, not a mild version of it. 125 severe weather events were recorded in Blount County, Alabama between 2015 and 2024. At that rate, severe weather is a standing feature of what heating equipment here contends with, and a contractor who treats it as an occasional variable will spec the job wrong. Duct connections, heat exchanger clearances, and venting paths all want to be set for a system that will be working hard on a regular basis. A furnace that is correctly sized for this county costs about the same to install as one that is not, and it performs differently from the first season.
Ductwork sized and routed for an older system does not automatically carry a new furnace well. Half the homes in Blount County, Alabama were built in 1990 or earlier (2020-2024 ACS 5-year). A contractor putting in a new unit has to assess whether the existing runs, returns, and connections will move air the way the new equipment expects, and whether the electrical service can handle what it draws. Those two things, the duct layout and the electrical, are what a quote in this county turns on.
What Gets Installed With a New Furnace
The furnace itself sits inside the house, most often in a basement, utility closet, or crawlspace, and it is the unit that generates heat. A heat exchanger inside the cabinet transfers warmth to the air passing through it, and a blower motor pushes that conditioned air out into the home.
A flue pipe runs from the furnace cabinet to an exterior wall or through the roof, carrying combustion gases out of the house. A thermostat mounts on an interior wall and serves as the control point, telling the furnace when to fire and when to stop.
The drawing shows a representative layout, and a licensed contractor determines exactly how each piece applies to your house.
Get matched in Blount CountyBlount County, by the numbers
125 severe weather events were recorded in Blount County, Alabama between 2015 and 2024.
NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.Half the homes in Blount County, Alabama were built in 1990 or earlier (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesBlount County, Alabama holds 24,918 housing units (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesOwners occupy 81.0% of the occupied homes in Blount County, Alabama (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesFurnace Installation Rules for Blount County, Alabama5 codes, standards & licensing rules
What Happens During a Furnace Installation in Blount County
Non-weatherized gas furnaces manufactured on or after November 19, 2015 must reach 80.0 percent AFUE.
Non-weatherized oil-fired furnaces manufactured on or after November 19, 2015 must reach 83.0 percent AFUE.
Mobile home gas furnaces manufactured on or after November 19, 2015 must reach 80.0 percent AFUE.
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.
Licensing Rules for Blount County, Alabama
Alabama requires state certification to do heating, air conditioning and refrigeration contracting: nobody may advertise, bid, pull permits or do the work unless the person in responsible charge is a certified contractor.
Severe Weather Events in Blount County
Weather puts a workload on heating and cooling equipment that varies by where you live. A furnace sized and installed for local conditions holds up differently than one that was not, and that makes the weather record a practical fact for any installation job in Blount County.
125 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.