South Carolina Solar Calculator 2026 | Save $1,440/Year

Going Solar in South Carolina: A Complete Guide for 2026

South Carolina, the Palmetto State, offers excellent solar conditions with 4.8 peak sun hours daily and electricity rates of $0.13/kWh. The state's generous 25% tax credit combined with federal incentives creates one of America's best solar value propositions. From Charleston to Columbia to Greenville, South Carolina homeowners are embracing solar energy.

South Carolina Solar Incentives

South Carolina's 25% state solar tax credit (up to $3,500) is among the nation's best. Combined with the 30% Federal ITC, you can reduce system costs by approximately 55%. Duke Energy, Dominion Energy, and Santee Cooper all offer net metering programs. Property tax exemption provides additional value.

Financial Benefits of Solar in South Carolina

The 30% Federal ITC plus SC's 25% state credit drastically reduce installation costs. Net metering ensures fair compensation for excess production. Excellent sunshine means high production and fast payback. South Carolina's growing solar market provides competitive installer options.

🌴 South Carolina Solar Savings

• Monthly Savings: $120
• Annual Savings: $1,440
• 25-Year Savings: $30,600
• Combined Tax Credits: ~55%

Major Cities for Solar in South Carolina

Charleston, with its coastal sunshine and historic charm, leads solar adoption. Columbia, the state capital, has a growing market. Greenville in the Upstate and Myrtle Beach on the Grand Strand are thriving solar markets.

South Carolina Solar Savings Calculator

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Frequently Asked Questions About Solar in South Carolina

1Is South Carolina good for solar?

Absolutely! South Carolina receives 4.8 peak sun hours daily with excellent Southern sunshine. The 25% state tax credit (up to $3,500), 30% Federal ITC, and net metering create compelling economics. Annual savings average $1,440.

2What is SC's solar tax credit?

South Carolina offers a 25% state solar tax credit up to $3,500 for residential installations. Combined with the 30% Federal ITC, you can save approximately 55% on system costs—one of the nation's best incentive combinations!

3What size solar system do I need in South Carolina?

For an SC home using 1,154 kWh/month, you need approximately a 7.9kW system. SC's excellent sunshine means high production per panel.

4How does net metering work in South Carolina?

South Carolina utilities including Duke Energy, Dominion Energy, and Santee Cooper offer net metering. Credits for excess solar are applied to your account. Policies vary by utility, so check with your provider.

5Is solar good for Charleston homes?

Yes! Charleston receives excellent sunshine and has a growing solar market. Coastal considerations like salt air require appropriate panel selection, but Charleston is an excellent solar market with strong installer options.