West Virginia: Attic Insulation Payback by County
West Virginia: 55 counties covered
West Virginia spans DOE climate zones 4, 5. Across its 55 counties tracked here, an uninsulated attic saves an estimated $1,526/year on average once topped up to the recommended R-value — actual savings depend on each county's own heating and cooling degree days, shown below.
- Pocahontas County — zone 5, ~$2,153/yr
- Preston County — zone 5, ~$1,799/yr
- Wetzel County — zone 5, ~$1,642/yr
- Raleigh County — zone 5, ~$1,635/yr
- Greenbrier County — zone 5, ~$1,624/yr
- Hancock County — zone 5, ~$1,615/yr
- Hardy County — zone 5, ~$1,615/yr
- Barbour County — zone 5, ~$1,610/yr
- Tyler County — zone 4, ~$1,609/yr
- Mineral County — zone 5, ~$1,595/yr
- Marshall County — zone 5, ~$1,590/yr
- Ohio County — zone 5, ~$1,586/yr
- Brooke County — zone 5, ~$1,575/yr
- Mason County — zone 4, ~$1,575/yr
- Monongalia County — zone 5, ~$1,574/yr
- Morgan County — zone 4, ~$1,566/yr
- Taylor County — zone 5, ~$1,565/yr
- Hampshire County — zone 5, ~$1,561/yr
- Harrison County — zone 5, ~$1,558/yr
- Webster County — zone 5, ~$1,557/yr
- Randolph County — zone 5, ~$1,554/yr
- Nicholas County — zone 5, ~$1,551/yr
- Roane County — zone 4, ~$1,548/yr
- Tucker County — zone 5, ~$1,545/yr
- Wirt County — zone 4, ~$1,544/yr
- Upshur County — zone 5, ~$1,541/yr
- Pleasants County — zone 4, ~$1,540/yr
- Ritchie County — zone 4, ~$1,536/yr
- Doddridge County — zone 5, ~$1,534/yr
- Lewis County — zone 5, ~$1,524/yr
- Berkeley County — zone 4, ~$1,509/yr
- Calhoun County — zone 4, ~$1,506/yr
- Fayette County — zone 5, ~$1,491/yr
- Monroe County — zone 4, ~$1,490/yr
- Marion County — zone 5, ~$1,486/yr
- Jefferson County — zone 4, ~$1,485/yr
- Mercer County — zone 4, ~$1,482/yr
- Braxton County — zone 4, ~$1,478/yr
- Gilmer County — zone 4, ~$1,477/yr
- Wood County — zone 4, ~$1,477/yr
- Pendleton County — zone 5, ~$1,473/yr
- Grant County — zone 5, ~$1,452/yr
- Jackson County — zone 4, ~$1,448/yr
- McDowell County — zone 4, ~$1,446/yr
- Wyoming County — zone 4, ~$1,442/yr
- Clay County — zone 4, ~$1,431/yr
- Lincoln County — zone 4, ~$1,411/yr
- Summers County — zone 5, ~$1,410/yr
- Putnam County — zone 4, ~$1,407/yr
- Wayne County — zone 4, ~$1,383/yr
- Boone County — zone 4, ~$1,379/yr
- Kanawha County — zone 4, ~$1,351/yr
- Cabell County — zone 4, ~$1,339/yr
- Logan County — zone 4, ~$1,335/yr
- Mingo County — zone 4, ~$1,298/yr