Is solar worth it in South Carolina?
At South Carolina’s average rate of 14.5¢/kWh and about 1350 kWh per kW of panels a year, a typical home pays back its system in roughly 9.8 yrs after the 30% federal credit — then keeps saving. Run your own numbers below.
Independent estimate for guidance only — not a quote or advice. Good sun and retail net metering on the major utilities.
What drives solar payback in South Carolina
South Carolina homeowners pay about 14.5¢/kWh, which is 2.3¢ below the national average. A rooftop here generates roughly 1350 kWh per kW each year — better than the typical US figure. On exports, South Carolina offers full retail net metering: Good sun and retail net metering on the major utilities.
A worked example
For a South Carolina home with a $160/month power bill:
Assumes 3.00 $/W installed before incentives. Your actual cost, roof and usage will differ — adjust the calculator above.
South Carolina solar incentives
Every estimate here already includes the 30% federal Residential Clean Energy Credit. On top of that, South Carolina homeowners may qualify for state, utility or SREC incentives that change often and vary by provider. For the current, authoritative list, check DSIRE’s South Carolina programs, then type any rebate into the calculator to see how it shortens your payback.