Solar Panel Cost & Payback in South Carolina
Home solar in South Carolina pays back in a median 13.8 years across the 58 places we cover, at an average electricity price of 15.9¢/kWh and about $3.60 per watt installed. Hilton Head Island has the fastest payback (13.0 years).
Solar estimates for South Carolina cities and towns
Sorted by fastest payback. Each figure is for a system sized to an average South Carolina home (1,050 kWh/month).
| Place | kWh per kW | System | Cost | Payback | 25-yr savings |
|---|---|---|---|---|---|
| Hilton Head Island | 1,543 | 8.4 kW | $30,240 | 13.0 yrs | $35,788 |
| Hilton Head | 1,543 | 8.4 kW | $30,240 | 13.0 yrs | $35,788 |
| Garden City | 1,512 | 8.4 kW | $30,240 | 13.2 yrs | $34,462 |
| Port Royal | 1,499 | 8.8 kW | $31,680 | 13.3 yrs | $35,520 |
| Socastee | 1,497 | 8.8 kW | $31,680 | 13.3 yrs | $35,430 |
| Florence | 1,493 | 8.8 kW | $31,680 | 13.4 yrs | $35,251 |
| Bluffton | 1,492 | 8.8 kW | $31,680 | 13.4 yrs | $35,206 |
| Mount Pleasant | 1,491 | 8.8 kW | $31,680 | 13.4 yrs | $35,161 |
| Beaufort | 1,490 | 8.8 kW | $31,680 | 13.4 yrs | $35,116 |
| Sumter | 1,486 | 8.8 kW | $31,680 | 13.4 yrs | $34,937 |
| Myrtle Beach | 1,483 | 8.8 kW | $31,680 | 13.4 yrs | $34,803 |
| Red Hill | 1,477 | 8.8 kW | $31,680 | 13.5 yrs | $34,534 |
| Red Hill | 1,477 | 8.8 kW | $31,680 | 13.5 yrs | $34,534 |
| Orangeburg | 1,476 | 8.8 kW | $31,680 | 13.5 yrs | $34,489 |
| Conway | 1,473 | 8.8 kW | $31,680 | 13.5 yrs | $34,354 |
| Rock Hill | 1,463 | 8.8 kW | $31,680 | 13.6 yrs | $33,906 |
| Aiken | 1,463 | 8.8 kW | $31,680 | 13.6 yrs | $33,906 |
| Irmo | 1,461 | 8.8 kW | $31,680 | 13.6 yrs | $33,816 |
| North Myrtle Beach | 1,460 | 8.8 kW | $31,680 | 13.6 yrs | $33,771 |
| Saint Andrews | 1,456 | 8.8 kW | $31,680 | 13.7 yrs | $33,592 |
| Charleston | 1,454 | 8.8 kW | $31,680 | 13.7 yrs | $33,502 |
| Berea | 1,453 | 8.8 kW | $31,680 | 13.7 yrs | $33,458 |
| Spartanburg | 1,449 | 8.8 kW | $31,680 | 13.7 yrs | $33,278 |
| Oak Grove | 1,449 | 8.8 kW | $31,680 | 13.7 yrs | $33,278 |
| Wade Hampton | 1,448 | 8.8 kW | $31,680 | 13.7 yrs | $33,233 |
| North Augusta | 1,447 | 8.8 kW | $31,680 | 13.7 yrs | $33,189 |
| Dentsville | 1,447 | 8.8 kW | $31,680 | 13.7 yrs | $33,189 |
| Woodfield | 1,447 | 8.8 kW | $31,680 | 13.7 yrs | $33,189 |
| Columbia | 1,446 | 8.8 kW | $31,680 | 13.7 yrs | $33,144 |
| Greer | 1,444 | 8.8 kW | $31,680 | 13.8 yrs | $33,054 |
| Lexington | 1,444 | 8.8 kW | $31,680 | 13.8 yrs | $33,054 |
| Cayce | 1,444 | 8.8 kW | $31,680 | 13.8 yrs | $33,054 |
| Red Bank | 1,444 | 8.8 kW | $31,680 | 13.8 yrs | $33,054 |
| Fort Mill | 1,443 | 8.8 kW | $31,680 | 13.8 yrs | $33,009 |
| Moncks Corner | 1,443 | 8.8 kW | $31,680 | 13.8 yrs | $33,009 |
| Gaffney | 1,440 | 8.8 kW | $31,680 | 13.8 yrs | $32,875 |
| West Columbia | 1,438 | 8.8 kW | $31,680 | 13.8 yrs | $32,785 |
| Hanahan | 1,437 | 8.8 kW | $31,680 | 13.8 yrs | $32,740 |
| Tega Cay | 1,437 | 8.8 kW | $31,680 | 13.8 yrs | $32,740 |
| Parker | 1,435 | 8.8 kW | $31,680 | 13.8 yrs | $32,651 |
| Summerville | 1,433 | 8.8 kW | $31,680 | 13.9 yrs | $32,561 |
| Ladson | 1,432 | 8.8 kW | $31,680 | 13.9 yrs | $32,516 |
| North Charleston | 1,431 | 9.2 kW | $33,120 | 13.9 yrs | $33,947 |
| Seven Oaks | 1,431 | 9.2 kW | $33,120 | 13.9 yrs | $33,947 |
| Gantt | 1,429 | 9.2 kW | $33,120 | 13.9 yrs | $33,854 |
| Easley | 1,428 | 9.2 kW | $33,120 | 13.9 yrs | $33,807 |
| Forest Acres | 1,427 | 9.2 kW | $33,120 | 13.9 yrs | $33,760 |
| Taylors | 1,423 | 9.2 kW | $33,120 | 13.9 yrs | $33,572 |
| Goose Creek | 1,419 | 9.2 kW | $33,120 | 14.0 yrs | $33,385 |
| Mauldin | 1,419 | 9.2 kW | $33,120 | 14.0 yrs | $33,385 |
| Greenville | 1,417 | 9.2 kW | $33,120 | 14.0 yrs | $33,291 |
| Greenwood | 1,416 | 9.2 kW | $33,120 | 14.0 yrs | $33,244 |
| Five Forks | 1,415 | 9.2 kW | $33,120 | 14.0 yrs | $33,197 |
| Anderson | 1,413 | 9.2 kW | $33,120 | 14.0 yrs | $33,104 |
| Clemson | 1,407 | 9.2 kW | $33,120 | 14.1 yrs | $32,823 |
| Simpsonville | 1,406 | 9.2 kW | $33,120 | 14.1 yrs | $32,776 |
| Newberry | 1,387 | 9.2 kW | $33,120 | 14.3 yrs | $31,885 |
| Laurens | 1,382 | 9.2 kW | $33,120 | 14.3 yrs | $31,651 |