Is Solar Worth It in Charleston, SC?
A data-driven analysis based on Charleston's electricity rates, sun exposure, and available incentives.
Yes, Solar Is Worth It in Charleston
With a 4.6-year payback and 655% ROI, solar is an excellent investment in Charleston.
4.6 years
Payback Period
$57,282
25-Year Savings
655%
Return on Investment
$8,748
Net System Cost
$158
Monthly Savings
$1,896
Annual Savings
7.2 kW
System Size
$778
Home Value Boost
Why Solar Works in Charleston
- +Excellent sun exposure (5.1 peak hours/day)
- +25% state tax credit stacks with federal 30% credit
- +Full net metering — get retail credit for excess energy
- +Estimated $778 increase in home value
- +30% federal tax credit reduces upfront cost significantly
- +Protection against future electricity rate increases (avg 3%/year)
Considerations
No significant drawbacks for solar in Charleston.
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