South Carolina, USA
Solar Panels For House in South Carolina
Everything homeowners in South Carolina need to go solar — system sizing, cost, subsidy, EMI, top brands and verified installer quotes.
Avg sun hours/day
5 hrs
Avg electricity rate
$0.139/kWh
Monthly savings (5 kW)
$104
Top incentive: SC Solar Tax Credit (25%, $3,500/yr)
We assume 3% annual tariff inflation and 0.5%/yr panel degradation.
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Why solar makes sense in South Carolina
With 5 peak sun hours per day and a residential rate of $0.139/kWh, a 5 kW rooftop system in South Carolina typically offsets $104/month in electricity costs. Combined with SC Solar Tax Credit (25%, $3,500/yr), payback periods commonly land in the 4–7 year range. Use the tools above to size your system and download a free personalised quote.