Clemson, SC Solar Installation: 2026 Costs, Incentives & Savings
Solar Power in Clemson
If you live in Clemson, SC, you’ve likely noticed your electricity bill creeping higher each year. In fact, South Carolina electricity prices have increased 11% from 2020 to 2024, leaving many homeowners searching for a way to take control of their energy costs.
Solar installation in Clemson offers a practical solution, and the area’s sunny climate makes it a smart place to start. Whether you’re just curious or ready to explore your options, our guide on home solar panels can help you understand what to expect.
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
~$43k Clemson average savings over 25 years
How Much Do Solar Panels Cost in Clemson, SC?
See what solar really costs in Clemson using our calculator, built from actual installations across the area, including Central, Pendleton, Seneca, and Six Mile. No guesswork or estimates from far away—just real, local data to help you understand your home’s solar potential clearly and confidently.
Lease
Cash Purchase
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
As low as
$93/mo
Why Lease Solar?
Following the 2025 Big Beautiful Bill, the federal 30% solar tax credit is no longer available for cash purchases. With a LightReach lease, Palmetto owns the system and still qualifies for the commercial ITC — passing those savings through to you via lower monthly payments.
- No upfront investment
- Palmetto handles all maintenance
- 90% Production Guarantee
- Comprehensive protection program included
Cost Breakdown
Your estimated investment
| Detail | Cost |
|---|---|
| System Cost | $20,936 |
| Price per Watt | $2.84 |
| State Incentives | -$3,500 |
| Final Cost | $17,436 |
Savings
Your total financial benefit
- Monthly Savings: Average utility bill reduction $99
- Payback Period: Break-even point 12.2 years
- 25-Year Savings: $43,312
Palmetto Reviews
We were recommended by a friend to pursue Palmetto Solar. The setup process was thorough and all my concerns were addressed by the representative. The installation was seamless and we are just waiting for our power company to make the final approvals! Great company!
— Travis Guthrie, Pelzer, South Carolina.
Palmetto made the whole process of having solar panels installed easy for the homeowner and everyone I interacted with was professional and helpful. We are very satisfied with the product!
— Lindsay Holley, Williamston, South Carolina.
Dave and his crew did a great job with installation and even with a problem with the inverter Dave got it fixed and it is running great. I do appreciate Dave and Scott following up and doing what they said they would do.
— Henry Tollison, Greenville, South Carolina.
Key Takeaways
- Clemson’s sunny climate makes solar a smart choice, with an average of 5.3 peak sun hours per day and around $43,000 in savings over 25 years.
- South Carolina offers valuable solar incentives, including a 25% state tax credit, property and sales tax exemptions, net metering, and Duke Energy battery rebates.
- Leasing lets you go solar with no upfront cost, since Palmetto owns and maintains the system while you enjoy predictable energy savings from day one.
Clemson Electricity Prices
If you live in Clemson, SC, you’ve probably noticed your electricity bill climbing a little higher each year.
The data backs this up. South Carolina electricity prices rose from 12.9 cents per kWh in 2021 to 14.1 cents in 2024—about a 9.3% increase in just three years.
While SC rates stay below the national average, they keep climbing. Solar installation lets Clemson homeowners lock in predictable energy costs and rely less on the grid. Our guide on home solar panels explains how.
Price of Energy: South Carolina vs National Average
0¢
10¢
20¢
30¢
| Year | SC Average | US Average |
|---|---|---|
| 2021 | 12.9¢ | 13.7¢ |
| 2022 | 13.6¢ | 15.0¢ |
| 2023 | 14.1¢ | 13.7¢ |
| 2024 | - | 16.0¢ |
Source: US Bureau of Labor Statistics, Energy Information Administration, Form 861
Clemson Area Utility Providers
In Clemson, SC, most homes are served by Duke Energy. In 2023, Duke Energy charged about 12.7¢ per kWh, which was below both the South Carolina average of 13.70¢ and the national average of 16.0¢. (2024 data isn’t available yet.)
Even with rates below average, electricity costs can still change over time. Solar lets Clemson homeowners generate their own power, offering more predictable energy costs and greater independence from future utility rate shifts.
Clemson Utilities Electricity Rates
| Provider | Rate |
|---|---|
| Duke Energy | 12.70¢ |
| SC Average | 13.70¢ |
| US Average | 16.0¢ |
South Carolina Solar Incentives
Homeowners in Clemson can tap into several solar incentives in South Carolina that help lower the upfront cost of going solar.
These include the state solar tax credit, property and sales tax exemptions, and net metering. Duke Energy customers may also qualify for rebates through solar-plus-battery and demand-response programs, adding even more savings.
| Incentive | Type | Description | Source |
|---|---|---|---|
| South Carolina Solar Energy Tax Credit (TC-38) | Tax Credit | South Carolina homeowners in Clemson 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, including paired battery storage and advanced inverters. | 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 | South Carolina requires investor-owned utilities to offer net metering for residential solar systems up to 20 kW. | Learn More |
| Duke Energy PowerPair Solar + Battery Incentive | Rebate | Duke Energy customers can receive up to $9,000 in combined incentives for installing a qualifying solar and battery system. | Learn More |
| Duke Energy Power Manager / EnergyWise Home Battery Credit | Rebate | Duke Energy customers can earn $6.50 per kW of battery capacity per month through the demand-response program. | Learn More |
Clemson Solar Irradiance
Solar panel production varies throughout the year based on daylight hours, weather patterns, and sun intensity. Understanding how seasons affect your solar system helps set realistic expectations for your investment.
Clemson enjoys sunny summers and mild winters, ideal for solar.
Solar Production in Clemson by Month
Summer Production (July)
- 44.4 kWh/day (10 kW system could power 3.0 average homes)
- Run central AC for 14 hours AND power all other appliances
- Fully charge 4.4 Tesla Model 3 electric vehicles
Winter Production (December)
- 26.3 kWh/day (10 kW system could power 1.8 average homes)
- Keep your home heating running for 13 hours
- Fully charge 2.6 Tesla Model 3 electric vehicles
Annual Production
- 14,240 kWh/year
- Offset 10 tons of carbon dioxide emissions
- Equivalent to the environmental benefit of planting 171 trees
Solar Panel Systems in Clemson
We’ve mapped solar installations across the country, right down to the neighborhood level. Explore this interactive heatmap to see how many homes in Clemson, SC have made the switch to solar.
Leasing Solar Panels
In Clemson, most homes are served by Duke Energy Carolinas or Duke Energy Progress, and both qualify for our LightReach Power Purchase Agreement (PPA). This is a simple way to go solar without buying the system.
Frequently Asked Questions
Does Clemson, SC have net metering? Yes. Clemson relies on Duke Energy Carolinas (DEC) or Duke Energy Progress (DEP), which offer monthly net metering.
Do solar panels increase your home value in Clemson, SC? Yes, in Clemson, solar panels can increase your home’s value.
How much does it cost to go solar in Clemson, SC? In Clemson, you can go solar with a LightReach lease starting as low as $93 per month for a medium-sized home.
What’s the best solar company in Clemson, SC? When choosing a solar company in Clemson, look for one that combines local experience with strong financing options.