6 kW system cost and incentives for South Carolina.
A typical 6 kW home solar system in South Carolina costs about $17,100 before incentives, or roughly $11,970 after the 30% federal tax credit.
Local pricing and sun hours change the math. Size your system and estimate cost in the solar cost calculator and system size calculator.
The 30% federal credit applies everywhere (see the tax credit calculator); South Carolina may add state or utility incentives. Check payback against your electric rates in the savings calculator.