Solar Panels in South Carolina
Everything you need to know about going solar in South Carolina (SC).
| Average Sun Hours/Day | 4.6 hours |
| Average System Cost (8 kW) | $22,400 |
| Federal Tax Credit (30%) | -$6,720 |
| Net Cost After Federal Credit | $15,680 |
| Estimated Annual Savings | $1,746/year |
| Estimated Payback Period | 9.0 years |
| State Solar Incentives | Yes — state incentives available |
Solar Incentives in South Carolina
Federal Investment Tax Credit (ITC)
The 30% federal solar tax credit is available to all South Carolina residents. For an 8 kW system, this saves approximately $6,720.
State Incentives Available
South Carolina offers additional state-level solar incentives, which may include tax credits, rebates, net metering, or renewable energy certificates. Check with your local utility and the DSIRE database for current programs.
Recommended Solar Panels for South Carolina
With moderate sun exposure (4.6 hours/day), South Carolina homeowners should prioritize efficiency:
- LONGi Hi-MO 7 — High efficiency N-type panel, excellent value
- Trina Solar Vertex S+ — Reliable performance, competitive pricing
- REC Alpha Pure-RX — Premium panel with industry-leading warranty
Frequently Asked Questions
How much do solar panels cost in South Carolina?
The average cost of an 8 kW solar system in South Carolina is approximately $22,400 before incentives. After the 30% federal tax credit, the net cost is around $15,680.
How much can I save with solar in South Carolina?
An 8 kW solar system in South Carolina can save approximately $1,746 per year on electricity bills, with an estimated payback period of 9.0 years.
Does South Carolina have solar incentives?
Yes, South Carolina offers state-level solar incentives in addition to the federal 30% tax credit.