Furnace Installation in Kingwood, WV
A new furnace here will run from October through May every year. Tell us about the house, and a licensed contractor who covers Preston County will get in touch.
Tell us about the job
It takes about a minute.
Kingwood asks a furnace to run eight months a year
Winter nights here average 22°F, and homes need heat from October through May. That is eight months of the year the burner has to be ready to fire.
Power is not something to count on either. In West Virginia, over a third of households went at least 24 hours without power in 2024, and the last ten years brought 36 winter storms and 108 damaging wind events to the area. Any non-weatherized gas furnace installed now has to reach at least 80 percent AFUE, so that baseline is already set. What matters beyond it is a furnace sized and installed for a season that runs this long, in a place where the power does not always hold.
- 8 months
- October through May, your furnace is on duty
- 22°F
- the average winter night it heats against
- 80% AFUE
- the federal minimum any new unit must meet
NOAA nClimDiv, 1991–2020 normals
West Virginia requires HVAC contractors to hold a state license.
The license is issued to the contractor as a business, not to each job they take on. It tells you the state has tested that contractor and keeps a record of them, so if something goes wrong there is a name on file and a body that can act on it.
For a furnace installation in Preston County, that license is what stands behind the person doing the work. It does not replace the permit. Most cities and counties require a permit for a furnace replacement, and an inspection once the installation is done, and that inspection is what checks the gas connections and venting are done right.
Source: West Virginia Legislature
- What size furnace does my house need?
- The right size comes from a load calculation, not the square footage of your house alone. A contractor works out how much heat your house loses on a cold night, counting your insulation, your windows, your ceiling height, and how the house is oriented. Too big and the furnace short cycles, heating the air fast but shutting off before the house evens out. Too small and it runs constantly through a Kingwood winter and still can't keep up when it drops to 22°F. A contractor can run this calculation for your house and size the unit against it.
- How do I know it's time to replace my furnace?
- Watch for uneven heat, rooms that stay cold no matter what the thermostat says, and a furnace that runs longer than it used to just to get there. A furnace that needs a repair call every year is telling you something too. Age matters on its own here. With heat needed from October through May, a furnace in Kingwood runs close to eight months a year, and that adds up faster than in places with a short winter. If yours is old enough that parts are getting hard to find, or a technician has told you the heat exchanger is a concern, replacement is the safer call over another repair.
- Is a high-efficiency furnace worth it?
- It depends on what you're comparing it to. Every gas furnace built new today has to reach at least 80 percent AFUE, so even a standard-efficiency furnace isn't wasteful the way an old one might be. A high-efficiency furnace pulls more heat out of the same fuel than that minimum, and with heat running eight months a year here, that difference in fuel use is felt over more months than in a milder climate. The other thing worth knowing is that high-efficiency furnaces vent through PVC pipe instead of a metal flue, which changes how the installation runs in your house. A contractor can walk through both options against your actual furnace use and tell you what fits.