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🦅 South Carolina Solar Panel Calculator 2025

South Carolina's long sunny season and growing solar market offer great ROI.

$
$20$800+

Avg rate: $0.14/kWh · 5.1 peak sun hrs/day

Your Solar Estimate for South Carolina

8.6 kW

System Size

recommended

9.4 yrs

Payback Period

break-even

$48,705

25-Year Savings

net profit

5t

CO₂ Offset

per year

Estimated installation cost$24,174
US Federal Tax Credit (30% IRA)− $7,252
Net cost to you$16,922
Annual electricity savings$1,800/yr

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South Carolina Solar Facts (2025)

$0.14/kWh

Avg Electricity Rate

5.1 hours

Daily Peak Sun Hours

30% Federal Tax Credit (IRA)

Federal Incentive

Net Metering in South Carolina

South Carolina offers full net metering — you receive full retail credit for excess solar energy sent back to the grid. This maximizes your savings and shortens your payback period.

Frequently Asked Questions

Is solar worth it in South Carolina?+
South Carolina's long sunny season and growing solar market offer great ROI. With a payback period calculated from local rates of $0.14/kWh and 5.1 peak sun hours per day, solar can be a strong investment in South Carolina.
What is the solar tax credit in South Carolina for 2025?+
South Carolina homeowners qualify for the federal 30% Investment Tax Credit (ITC) under the Inflation Reduction Act, valid through 2032. This means 30% of your total installation cost is deducted directly from your federal tax bill.
How long does solar take to pay back in South Carolina?+
Payback period in South Carolina depends on your monthly electricity bill, roof orientation, and system size. Use the calculator above with your actual monthly bill to get a personalized estimate based on local rates of $0.14/kWh.

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