Solar Panel Installation in South Carolina:
Costs, Rebates & Free Quotes
Average solar system cost in South Carolina: $12,000–$19,000 before incentives. Compare expected production, incentives, and installation details for your home.
$12,000–$19,000
Avg. System Cost
$1,100–$1,600/yr
Annual Savings
7–10 years
Typical Payback
4.5–5.5 peak hours/day
Peak Sun Hours
South Carolina Solar Incentives & Rebates
Current federal solar eligibility should be verified
SC Tax Credit (25%)
Dominion/Duke Rebates
Net Metering
* Incentives change frequently. Ask each local South Carolina solar company to confirm current programs and show assumptions in writing.
Solar Quotes by City in South Carolina
Is Solar Worth It in South Carolina?
With an average of 4.5–5.5 peak hours/day of peak sunlight daily and state-specific solar rules,South Carolina can still be worth comparing for solar. Payback depends on system size, export credit rules, financing, and current incentives; a common estimate is 7–10 years.
Federal solar credit rules changed after 2025, while South Carolina-specific programs may reduce project cost when current rules and eligibility line up.
The best way to know if solar makes sense for your specific home is to get a free quote from a local installer. They'll assess your roof, shade situation, and electricity usage to give you a project-specific estimate.
Average South Carolina solar bill impact estimate: $1,100–$1,600/yr
Based on average utility rates and system sizes in South Carolina.
Get Free Solar Quotes in South Carolina
Request quote options from local South Carolina solar installers. 100% free to request.