Solar panels in South Carolina: costs & savings
Built from South Carolina's 4.9 daily peak sun hours and 14¢/kWh average rates. Enter your ZIP for numbers sized to your actual bill.
The South Carolina solar picture
Example: a home with a $200/month electric bill in South Carolina.
Peak sun hours
4.9/day
Avg. electricity rate
14¢/kWh
Right-sized system
12.3 kW
Net metering
Available
Installed cost
$27,700+
Est. savings
$190/mo
Payback
≈13.8 yrs
25-yr net savings
$41,400
QuotesOn regional dataset, June 2026. Your report is sized to your real bill and roof.
South Carolina homeowners benefit from labor and permitting costs below the national average, so installed prices here typically land under what national cost guides quote. That doesn't make comparing quotes less important: material quality and warranty terms vary just as much in low-cost markets, and the spread between the cheapest and best value bid is often thousands of dollars.
South Carolina solar questions
Is solar worth it in South Carolina?
South Carolina averages 4.9 peak sun hours per day and residential electricity around 14¢/kWh. For a $200/month bill, a right-sized system of roughly 12.3 kW saves about $190/month and pays for itself in roughly 13.8 years. South Carolina utilities broadly credit exported power (net metering), which strengthens the math.
What does a solar system cost in South Carolina?
A system sized for a $200/month bill in South Carolina (about 12.3 kW, 30 panels) currently runs $27,700 to $35,400 installed before incentives. Smaller bills need smaller, cheaper systems; our instant report sizes it to your actual usage.
How much electricity will panels produce in South Carolina?
With 4.9 average peak sun hours, each kilowatt of panels in South Carolina produces roughly 1395 kWh per year after real-world losses. The example 12.3 kW system produces about 17,159 kWh annually.
How do I get solar quotes in South Carolina?
Enter your ZIP above for an instant savings report built from South Carolina sunshine and utility data, including a 0–100 candidacy score for your home. Then vetted local installers provide firm quotes. Free, no obligation.
Can I finance a solar installation in South Carolina?
Yes. Most licensed South Carolina contractors offer financing through lending partners, typically 12-month same-as-cash promotions or 5–15 year home-improvement loans. Home equity products usually carry the lowest rates if you have equity available. Our funnel asks how you plan to pay so matched pros come prepared with the right options.
How long does a solar installation take in South Carolina?
Plan on 1–3 days of installation once permits are approved (permitting itself takes 2–8 weeks). South Carolina permitting and inspection schedules can add time, which your contractor builds into the quote. Weather windows matter for exterior work, so booking ahead of the busy season usually means faster scheduling.
Get your South Carolina solar report
Real South Carolina rates and sunshine, your actual bill, in a minute.