Fort Mill, SC Solar: 2026 Costs, Incentives & Savings
Solar Power in Fort Mill
If you live in Fort Mill, SC, and have watched your power bill climb, you’re not alone. South Carolina electricity prices have risen 11% from 2020 to 2024, with residential rates now around 14.13 cents per kWh. Many local homeowners are looking at solar as a way to gain more control over their energy costs.
This guide explains how solar works in Fort Mill and what to expect from the installation process. To learn more, explore our guide on home solar panels.
SOUTH CAROLINA by the Numbers
- 20th Most residential solar in the United States
- 38 Households have installed solar panels
- 5.3 Avg peak sun hours per day
- ~$44k Fort Mill average savings over 25 years
How Much Do Solar Panels Cost in Fort Mill, SC?
See real solar costs for Fort Mill, SC—built from our actual local installations. This calculator uses firsthand data from your neighbors.
System Size
This system size is designed to offset approximately 100% of the average electricity usage for a home of this size in South Carolina.
Recommended System: 7.38 kW
Your Monthly Payment
- Estimated monthly cost with LightReach: $93/mo
Why Lease Solar?
- No upfront investment
- Palmetto handles all maintenance
- 90% Production Guarantee
- Comprehensive protection program included
Cost Breakdown
- System Cost: $20,936
- Price per Watt: $2.84
- State Incentives: -$3,500
- Final Cost: $17,436
Savings
- Monthly Savings: $101
- Payback Period: 12.0 years
- 25-Year Savings: $44,176
Key Takeaways
- Fort Mill electricity rates keep rising, climbing to 14.1¢ per kWh in 2024.
- South Carolina offers strong local incentives, including a 25% state tax credit, property and sales tax exemptions, and Duke Energy rebates for Fort Mill homeowners.
- You can go solar with no upfront cost through a LightReach lease, where Palmetto owns and maintains the system while passing savings to you.
Fort Mill Electricity Prices
Statewide residential rates, which apply to Fort Mill homeowners, rose from 12.9 cents per kWh in 2021 to 14.1 cents in 2024—a clear upward trend.
While South Carolina rates stay below the U.S. average, they keep rising. Solar lets Fort Mill homeowners generate their own power and gain more control over these growing energy costs.
Price of Energy: South Carolina vs National Average
| Year | South Carolina | US Average |
|---|---|---|
| 2021 | 12.9¢ | 16.5¢ |
| 2022 | 13.7¢ | 16.0¢ |
| 2023 | 14.1¢ | 16.0¢ |
| 2024 | 14.1¢ | 16.5¢ |
Fort Mill Area Utility Providers
In Fort Mill, SC, Duke Energy is the main utility provider. Residential electricity cost about 12.7¢ per kWh—below both the 13.70¢ state average and the 16.0¢ national average.
South Carolina Solar Incentives
Fort Mill homeowners can lower solar costs with several solar incentives in South Carolina, including state tax credits, exemptions, and utility rebates.
| Incentive | Type | Description | Source |
|---|---|---|---|
| South Carolina Solar Energy Tax Credit (TC-38) | Tax Credit | Fort Mill homeowners can claim 25% of their total solar installation cost as a state income tax credit, up to $3,500 per year, for up to 10 years. | Learn More |
| South Carolina Solar Property Tax Exemption | Property Tax Exemption | South Carolina provides a 100% property tax exemption for residential solar PV systems up to 20 kW. | Learn More |
| South Carolina Solar Sales Tax Exemption | Sales Tax Exemption | South Carolina exempts solar energy equipment from the state’s 6% sales tax. | Learn More |
| South Carolina Net Metering Policy | Net Metering | Residential solar systems up to 20 kW can earn bill credits for excess solar energy sent to the grid. | Learn More |
| Duke Energy PowerPair Solar + Battery Incentive Program | Rebate | Incentives for solar and battery systems together, up to $9,000. | Learn More |
| Duke Energy Power Manager / EnergyWise Home Battery Bill Credit Program | Rebate | Monthly bill credits for home battery storage system participants. | Learn More |
Fort Mill Solar Irradiance
Solar panel production varies throughout the year based on daylight hours, weather patterns, and sun intensity. Fort Mill enjoys plenty of sunshine, warm summers, and mild winters.
Solar Production in Fort Mill by Month
July (Summer Production):
- Energy Production: 45.9 kWh/day
December (Winter Production):
- Energy Production: 27.7 kWh/day
Want to know exactly how much solar can power your home?
Get a personalized solar analysis based on your actual home, energy usage, and roof characteristics.
Solar Panel Systems in Fort Mill
Explore interactive maps that show solar installations across Fort Mill, SC, and how your neighbors are embracing clean energy.
Leasing Solar Panels
Fort Mill homes can opt for a Power Purchase Agreement (PPA) with Palmetto. With a PPA, you pay a set price for each kilowatt-hour your panels produce.
Frequently Asked Questions
Does Fort Mill, SC have net metering?
Yes. Fort Mill is served by Duke Energy, which offers monthly net metering for home solar systems up to 20 kW.
Do solar panels increase your home value in Fort Mill, SC?
Yes. In Fort Mill, purchased or owned solar panel systems can increase your home’s value by about 4.1%.
How much does it cost to go solar in Fort Mill, SC?
You can go solar with no upfront cost through a LightReach lease, starting around $93/month for a medium-sized home.
Is solar worth it financially?
For many Fort Mill homeowners, solar can make sense financially, especially with rising Duke Energy rates.
Do solar panels work in Fort Mill, SC’s climate?
Yes. Fort Mill averages about 5.3 peak sun hours per day.