South Carolina Electricity Rates 2026 — Cost per kWh & Savings
The average electricity rate in South Carolina (SC) is $0.1378/kWh, ranking #18 among US states. The average monthly bill is $147 for 1067 kWh of usage.
Calculate Your South Carolina Electric Bill
Electricity Savings Tips for South Carolina
South Carolina has moderate rates but high usage from summer AC. The state offers a 25% state tax credit for solar (up to $3,500 or 50% of tax liability). Combined with the federal credit, solar is very cost-effective here. Net metering is available.
Primary Utility: Duke Energy, Dominion
South Carolina has a regulated electricity market served primarily by Duke Energy, Dominion. Rates are set by the state public utility commission and cannot be changed by shopping for providers. Focus on reducing usage and investing in efficiency improvements to lower your bill.
Solar Energy in South Carolina
South Carolina receives an average of 5 peak sun hours per day. This is excellent for solar energy production. A typical 6 kW system would produce approximately 8760 kWh per year, potentially offsetting your entire electric bill. At $0.14/kWh, a solar system that produces 8760 kWh/year saves approximately $1207/year. With the 30% federal tax credit, typical payback is 8-12 years.