Solar Installers in South Carolina
Compare top-rated solar companies in South Carolina. Average cost: $2.68/W · 4.9 peak sun hours · 14.96¢/kWh electricity rate.
Get Free South Carolina Solar Quote →Solar Energy in South Carolina: Complete Guide
South Carolina is one of the best states in the nation for residential solar energy. With an average electricity rate of 14.96 cents per kilowatt-hour and 4.9 peak sun hours per day, homeowners across South Carolina can generate significant energy savings by going solar. The average 8kW solar system in South Carolina costs $21,440 before incentives and $15,008 after the 30% federal tax credit.
An 8kW system in South Carolina produces approximately 14,308 kWh per year — enough to offset most or all of a typical household's electricity consumption. At current electricity rates, that translates to annual savings of approximately $2,140, with a payback period of around 8 years.
South Carolina's net metering policy is classified as full retail rate, which means homeowners receive full retail rate credit for excess energy sent to the grid — maximizing the financial return on solar investment.
South Carolina Solar Cost Breakdown
| System Size | Before Incentives | After 30% ITC |
|---|---|---|
| 5 kW | $13,400 | $9,380 |
| 8 kW | $21,440 | $15,008 |
| 12 kW | $32,160 | $22,512 |
South Carolina Solar Incentives
South Carolina offers a 25% state tax credit on solar installations. The credit can be carried forward for up to 10 years if the full amount cannot be used in one year.
Available to all South Carolina homeowners through 2032. For a $21,440 system, this means a $6,432 tax credit.
Over a 25-year period, the typical South Carolina homeowner saves $38,504 with solar — making it one of the best long-term investments available for your home.
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South Carolina Solar FAQ
How much do solar panels cost in South Carolina?▼
The average cost of solar panels in South Carolina is $2.68 per watt before incentives. For a typical 8kW system, that's $21,440 before the 30% federal tax credit, or $15,008 after. Actual costs vary based on your roof, equipment choice, and installer.
How much can I save with solar in South Carolina?▼
South Carolina homeowners with an 8kW solar system can save an estimated $38,504 over 25 years. With an average electricity rate of 14.96¢/kWh and 4.9 peak sun hours per day, solar is a strong investment in South Carolina. The average payback period is 8 years.
Does South Carolina have net metering?▼
South Carolina offers full retail rate net metering. This means you receive full retail rate credit for excess solar energy sent back to the grid, maximizing your savings.
What solar incentives are available in South Carolina?▼
South Carolina homeowners can take advantage of the 30% federal solar Investment Tax Credit (ITC) through 2032. Additionally, South Carolina offers a state tax credit of 25% up to $3,500.
How many peak sun hours does South Carolina get?▼
South Carolina averages 4.9 peak sun hours per day annually. This means an 8kW solar system in South Carolina would produce approximately 14,308 kWh per year. Peak sun hours vary by season and specific location within the state.
Is solar worth it in South Carolina?▼
Yes, solar is worth it for most homeowners in South Carolina. With a 8-year average payback period and 25+ year panel lifespan, you'll enjoy 17+ years of essentially free electricity after your system pays for itself. The combination of 14.96¢/kWh electricity rates, 4.9 peak sun hours, and available incentives makes South Carolina a great state for solar.
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Quick South Carolina Solar Facts
- ☀️ Peak Sun Hours: 4.9h/day
- 💡 Electricity Rate: 14.96¢/kWh
- 💰 Cost per Watt: $2.68
- 📊 Net Metering: Full Retail Rate
- 🔋 Payback Period: 8 years