Solar Installation Services in South Carolina
Trusted solar expertise across the Palmetto State, from Charleston to Columbia and beyond.
Get your free quote from our South Carolina solar team today.
Why Go Solar in South Carolina
South Carolina offers one of the highest state tax credits for solar in the nation, up to 25% of system cost.
Pair that with the 30% federal tax credit (while it lasts) and most homeowners recover over half their system cost in year one.
Strong net metering policies with major utilities mean you earn credits for every excess kilowatt-hour sent to the grid.
With over 5 peak sun hours per day on average, South Carolina enjoys more sunshine than many other East Coast states.
Why Choose Lunex Power in South Carolina
From Charleston's historic homes to Columbia's growing suburbs, Lunex Power helps South Carolinians take advantage of some of the nation's best solar incentives. Our crews are experts in utility interconnection and designing systems built for the Palmetto State's warm, sunny climate.
Experienced installers who know South Carolina's utility rules and incentive programs.
System designs optimized for high humidity, coastal storms, and year-round sun.
Guidance with combining the 25% state tax credit and 30% federal credit (while it lasts) for maximum savings.
Up to 30-year equipment and workmanship warranties for reliable, lasting performance.
South Carolina Solar Incentives
Federal Tax Credit (Residential Clean Energy Credit, Sections 25D & 48E) - Homeowners who own a solar system outright can claim a 30% tax credit on eligible costs if the system is installed and commissioned by December 31, 2025. After that date, the residential credit ends for purchased systems, but will still be available for leases or Power Purchase Agreements (PPAs) until December 31, 2027.
State Solar Income Tax Credit - South Carolina offers a 25% state tax credit on the cost of a solar installation, capped at $3,500 per year. Unused credit can be carried forward for up to ten years.
Net Metering / Excess Generation Credit - Utilities in South Carolina provide credits for excess solar generation. Depending on your utility, these credits can significantly offset your monthly bills.
Local Rebates & Incentive Programs - Several utilities and municipalities offer rebates or special financing for residential solar projects. Availability and amounts vary by location.
Want to see which incentives you qualify for?
Areas We Serve in South Carolina
From coastal Lowcountry towns to bustling Piedmont metros, Lunex Power brings clean energy solutions throughout the Palmetto State. Whether you’re in Charleston, Columbia, or Greenville, we’ve got your solar project covered.
Charleston
Columbia
Greenville–Spartanburg
Myrtle Beach
Rock Hill
Frequently Asked Questions
Does South Carolina have a state solar tax credit?
Yes. South Carolina offers a 25% state income tax credit on solar installations. It can be carried forward up to 10 years and stacks with the 30% federal tax credit.
How does net metering work in South Carolina?
Major utilities like Dominion Energy and Duke Energy offer net metering programs, crediting you for excess energy exported to the grid. Exact crediting terms vary by utility.
Will solar panels raise my property taxes in South Carolina?
No. South Carolina law exempts the added value of solar from property tax assessments, keeping your bill low while your home value rises.
Is there sales tax on solar equipment in South Carolina?
No. Solar equipment is exempt from South Carolina’s sales tax, reducing your upfront system cost.
How much sun does South Carolina get for solar?
South Carolina averages 5 to 5.2 peak sun hours per day, providing excellent conditions for solar energy production compared to many states on the East Coast.
Can solar panels handle South Carolina’s weather?
Yes. Panels are built to withstand high humidity, heavy rains, and hurricane-force winds common in coastal areas. Lunex installs systems rated for the Palmetto State’s climate.