Solar in SC

    Solar Energy for Heroes in South Carolina

    South Carolina offers one of the most generous state solar tax credits in the country—25% of total system cost up to $35,000, claimable over a 10-year carry-forward period—making it a powerful complement to installation savings. Net metering is available from major utilities including Duke Energy and Dominion Energy South Carolina, though it requires a time-of-use rate plan and provides export rates of roughly $0.02–$0.04 per kWh, well below retail, making battery storage a smart pairing. Santee Cooper customers can additionally claim a $0.95/watt utility rebate, and all South Carolina homeowners benefit from solar sales and property tax exemptions.

    Solar Incentives in South Carolina

    • State Income Tax Credit (25% of cost, up to $35,000 total; 10-year carry-forward)
    • Net Metering (TOU-based; available from Duke Energy, Dominion, and others)
    • Santee Cooper Utility Rebate ($0.95/watt for eligible customers)
    • Sales Tax Exemption
    • Property Tax Exemption

    Quick Facts

    Avg. Peak Sun Hours≈5.1 peak sun hours/day
    Key Incentives5 programs
    Service Areas3 locations

    Ready to Go Solar in South Carolina?

    Join thousands of heroes across South Carolina who are saving money and protecting the environment with solar energy.

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    Frequently Asked Questions

    Get answers to common questions about going solar with Solar 4 Heroes.

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