Heat Pump Payback by City in South Carolina
South Carolina: 42 cities covered
Across 42 South Carolina cities with a positive case for switching, the average incremental payback is about 19.7 years against a like-for-like gas furnace replacement, but that average hides real spread, which is why each city gets its own page rather than one statewide number.
- Charleston, 157,665 people, 1430 HDD
- Columbia, 144,788 people, 1997 HDD
- North Charleston, 126,005 people, 1497 HDD
- Mount Pleasant, 95,604 people, 1430 HDD
- Rock Hill, 75,798 people, 2789 HDD
- Greenville, 74,371 people, 2435 HDD
- Summerville, 52,625 people, 1792 HDD
- Goose Creek, 50,352 people, 1497 HDD
- Greer, 46,316 people, 2654 HDD
- Sumter, 42,958 people, 2201 HDD
- Florence, 40,923 people, 1979 HDD
- Myrtle Beach, 40,535 people, 1740 HDD
- Spartanburg, 39,606 people, 2098 HDD
- Hilton Head Island, 38,158 people, 1389 HDD
- Fort Mill, 36,244 people, 2789 HDD
- Bluffton, 36,146 people, 1258 HDD
- Aiken, 32,694 people, 2262 HDD
- Anderson, 30,937 people, 2439 HDD
- Mauldin, 29,746 people, 2300 HDD
- Conway, 29,656 people, 2180 HDD
- Simpsonville, 28,078 people, 2300 HDD
- Easley, 27,001 people, 2887 HDD
- North Augusta, 26,395 people, 1770 HDD
- Lexington, 25,354 people, 2070 HDD
- Greenwood, 22,667 people, 2638 HDD
- Hanahan, 21,983 people, 1497 HDD
- North Myrtle Beach, 20,798 people, 1853 HDD
- Clemson, 18,610 people, 2481 HDD
- West Columbia, 18,418 people, 2070 HDD
- Moncks Corner, 18,359 people, 1860 HDD
- Port Royal, 16,507 people, 1556 HDD
- Beaufort, 14,334 people, 1398 HDD
- Tega Cay, 14,294 people, 2789 HDD
- Hardeeville, 13,862 people, 1388 HDD
- Fountain Inn, 13,786 people, 2300 HDD
- Cayce, 13,645 people, 1997 HDD
- Orangeburg, 13,378 people, 1741 HDD
- Gaffney, 12,546 people, 2989 HDD
- James Island, 12,451 people, 1430 HDD
- Irmo, 12,086 people, 1888 HDD
- Newberry, 10,874 people, 2415 HDD
- Forest Acres, 10,438 people, 1997 HDD