Solar Panels Cost $11k-$20k in Dillon County, SC | August, 2025
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How much do solar panels cost in Dillon County, SC in 2025?
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Going solar averages out to $3.3/W in the month of August, 2025 in Dillon County, SC.
It will cost you $3,300, on average, per 1K (or 1000 watts) of capacounty that your solar panels have. After the 30% federal tax credit, the average expense for a 5 kW panel install in Dillon County is approximately $11,550. Please keep in mind that a more powerful system might be essential to fully meet your energy needs.
On the left side, select your county to discover the typical roof size and the maximum capacity of solar panel systems for homes in your area. Displayed below is an analysis of the costs, payback period, and 20-year average savings for a 5 kW system installed in your county.
Average out-of-pocket cost for a 5 kW system The upfront amount spent to buy and install solar.
Dillon County: $11,550US Average: $12,523
Average Payback Period The number of years until you break even on the solar investment.
Dillon County: 6 yearsUS Average: 7 years
Average Net 20-year savings The total amount of money saved over 20 years minus the out-of-pocket cost.
Dillon County: $24,346US Average: $17,429
Solar Potential in Dillon County
Estimated system size and solar electricity production per median viable roof in Dillon County.
Roof size 822sq. ft.
Capacity 11.5kW DC
Electricity 14.5kkWh AC per yr.
Electricity Costs in Dillon County, SC & What that Means for Your Solar Panel Pricing
Dillon County households typically consume 1,175 kWh each month and have an average monthly electric bill around 170.19. Smaller houses, including condos and duplexes, are also encompassed in the statistics mentioned in the previous sentence.
In August 2025, the mean electricity rate in Dillon County, SC amounts to 14.49¢ per kWh.
Presently, a 9 kW solar system will be priced at around $29,700at first, but thanks to the 30% federal tax credit, you get a 30% reimbursement, reducing the total to $20,790.
Go Solar for less than your cell phone bill.
Average solar panel costs by system size in Dillon County
Displayed on the left side, you'll see a detailed cost summary of the multiple sizes of solar panel systems installed in Dillon County. The investment for a more extensive solar panel setup is larger, but it also yields more significant electricity savings and more substantial income tax credits.
Using the solar panel cost calculator positioned down and to the right, you can view a detailed cost and benefit analysis based on an average electric bill of $170.19 in Dillon County. Change the $170.19 with your average electricity bill to get customized results.
System Size
Roof Size Min. space required
Electricity Value Annual Production
Est. Price
System Size 5kW
Roof Size Min. space required
358 ft²
Electricity Value Annual Production $1,109 a year
Est. Price
$11,550
Savings from a 5kWthis system
Est. yearly production 7,920 kWh
Est. monthly savings $92
Full payback in 6 years
Environmental Impacts
Reduces CO2 emissions by 2.46 tons a year
Equivalent to planting 113 trees a year
Equivalent to driving 6,098 mi less a year
System Size 6kW
Roof Size Min. space required
429 ft²
Electricity Value Annual Production $1,331 a year
Est. Price
$13,860
Savings from a 6kWthis system
Est. yearly production 9,504 kWh
Est. monthly savings $111
Full payback in 7 years
Environmental Impacts
Reduces CO2 emissions by 2.96 tons a year
Equivalent to planting 136 trees a year
Equivalent to driving 7,318 mi less a year
System Size 7kW
Roof Size Min. space required
501 ft²
Electricity Value Annual Production $1,552 a year
Est. Price
$16,170
Savings from a 7kWthis system
Est. yearly production 11,088 kWh
Est. monthly savings $129
Full payback in 8 years
Environmental Impacts
Reduces CO2 emissions by 3.45 tons a year
Equivalent to planting 158 trees a year
Equivalent to driving 8,538 mi less a year
System Size 8kW
Roof Size Min. space required
572 ft²
Electricity Value Annual Production $1,774 a year
Est. Price
$18,480
Savings from a 8kWthis system
Est. yearly production 12,672 kWh
Est. monthly savings $148
Full payback in 9 years
Environmental Impacts
Reduces CO2 emissions by 3.94 tons a year
Equivalent to planting 181 trees a year
Equivalent to driving 9,757 mi less a year
System Size 9kW
Roof Size Min. space required
644 ft²
Electricity Value Annual Production $1,996 a year
Est. Price
$20,790
Savings from a 9kWthis system
Est. yearly production 14,256 kWh
Est. monthly savings $166
Full payback in 10 years
Environmental Impacts
Reduces CO2 emissions by 4.43 tons a year
Equivalent to planting 204 trees a year
Equivalent to driving 10,977 mi less a year
Dillon County Solar Panel Installation Incentives & Rebates | 2025
Rural entrepreneurs and farmers might find that the REAP Grant pays for 80% to 100% of their costs when installing photovoltaic or wind energy systems. Believe you might qualify? Use our REAP Grant eligibility tool to confirm your eligibility.
Installing residential solar panels comes with a 30% federal tax credit, accessible to most homeowners, making it a good option for many areas across the country. Additionally, there are numerous state and local incentives to further promote the adoption of solar energy.
Different utilities and governmental bodies in South Carolina offer 10 solar rebate and incentive programs.
Solar incentives in SCIncentive Description Value
Solar Energy, Small Hydropower, and Geothermal Tax Credit (Corporate)
Value:Up to $3,500
South Carolina businesses are eligible for tax credits on the equipment and installation expenses of a new renewable energy system or energy-efficient building materials. Qualifying technologies include solar, hydroelectric, and geothermal as used to generate electricity or for heating/cooling. All system components are also eligible for credits. The credit is valued at 25% of costs up to $3,500 per property and $5,000 per company. To claim the credit, interested businesses should obtain the proper paperwork from the South Carolina Department of Revenue.
Santee Cooper - Rooftop Solar Rebate Program
Value:Up to $6,300
Residential and small commercial Santee Cooper customers may be entitled to rebates on new rooftop solar panels used for photovoltaic energy. Installations must be performed by a participating contractor and meet certain performance and safety standards. Additional information is available from the Santee Cooper website.
ConserFund Loan Program
Value:Varies
ConserFund is a loan initiative overseen by the South Carolina Energy Office. Loans support state/local agencies, public colleges and schools, and nonprofits in making energy efficiency improvements, including installing new renewable energy devices. Qualifying projects include building retrofit work, geothermal pumps, solar panels, or biomass systems. The available principal per loan varies from $25,000 to $500,000 depending on the nature of the project. The borrower has six months to begin installation from the time of the loan's disbursement. Qualifying public-sector borrowers may have 30% of their loan principal automatically forgiven.
Net Metering
Value:Varies
South Carolina electric customers using an interconnected solar or wind energy system may enter net metering agreements with their utility. Any system rated for under 20 kW (residential) or 1 MW (nonresidential) qualifies. The utility will install a bidirectional meter onto the system to measure net excess generation (NEG) sent back to the grid. Customers will receive energy bill credits for the NEG they generate at a fixed avoided-cost rate. Excess bill credits that remain at the end of the year will be paid as a lump sum. Additional information is available from individual utilities. Utilities may set their own net metering terms within a certain domain.
South Carolina Municipalities - Green Power Purchasing
Value:Varies
In 2001, Santee Cooper established a Green Power Program allowing residential customers to purchase renewably-sourced energy at $3 for a 100 kWh block. Commercial customers may purchase 200 kWh blocks at $6. Any customer-member of a South Carolina electric cooperative, as well as customers in Georgetown, may participate. Additional information is available through the Santee Cooper website.
State Building Energy Standards
Value:Varies
New government buildings in South Carolina are subject to green construction requirements. Generally, new occupied state facilities should meet or exceed the standards for LEED Silver certification. Buildings receiving two Green Globes may also meet the standards. By 2020, existing buildings should take measures to cut energy consumption by 20% from a 2000 baseline. Exceptions apply to buildings of certain types, as well as any project where it is determined that project costs would exceed gained energy efficiency. Additional information is available from the South Carolina Energy Office.
Interconnection Guidelines
Value:Varies
Distributed generation and grid interconnection practices have been standardized in South Carolina since 2006. New renewable energy systems in the South Carolina Electric and Gas, Duke Energy, and Progress Energy service areas will be organized into three regulatory tiers based on capacity. A system's tier will determine available permitting processes, fees, review turnaround time, and safety/performance standards. The state requires all interconnected systems to have multiple external disconnect switches. Non-residential system owners are required to carry at least $300,000 of liability insurance on their system.
Renewable Energy Manufacturing Tax Credit
Value:Varies
In South Carolina, tax credits are available for businesses involved in the manufacture of renewable energy equipment. Qualifying equipment includes solar, wind, biomass, geothermal, and a range of other technologies. The maximum available credit is $500,000 per year and $5 million per company. As a condition for receiving the credit, companies are required to invest a minimum amount in new manufacturing facilities, jobs, or other expenses. The required investment will vary from county to county. Additional information is available from the South Carolina Department of Commerce.
Santee Cooper - Renewable Energy Resource Loans
Value:Varies
Residential Santee Cooper customers may be eligible for special financing on new solar PV, wind, biomass, or energy-efficient water heating projects. Qualifying systems should be installed by a participating contractor and meet the requirements for grid interconnection and net billing. The maximum available principal per loan is $40,000, to be repaid over ten years at a low interest rate. To apply, customers should schedule an energy efficiency audit with a Santee Cooper representative and obtain preapproval for the interconnection of their system. Additional information is available from the Santee Cooper website.
Solar Energy, Small Hydropower, and Geothermal Tax Credit (Personal)
Value:Varies
South Carolina homeowners are eligible for tax credits on the equipment and installation expenses of a new renewable energy system or energy-efficient building materials. Qualifying technologies include solar, hydroelectric, and geothermal as used to generate electricity or for heating/cooling. All system components are also eligible for credits. The credit is valued at 25% of costs up to $3,500 per property and $5,000 per taxpayer. To claim the credit, interested homeowners should obtain the proper paperwork from the South Carolina Department of Revenue.
Are solar panels worth it in Dillon County, SC?
For those in Dillon County intending to stay in their homes past the payback period of their solar system, solar panels make excellent sense. A 5 kW solar system in Dillon County, SC might save you an average of $29,295.6 over 20 years, with the break even point generally being 6 years.
The cost of not having solar panels in Dillon County, SC
Beyond missing out on the savings noted above, the absence of solar panels or an alternative backup energy solution leads to total dependency on your electric utility for power. As evidenced by recent news stories, full reliance on your utility company is not always ideal.
Each year, customers in Dillon County face about 1.11 outages. The average length of an outage is 130.74 minutes. However, during significant events such as lightning strikes, aging infrastructure, or wildlife damage, this duration can grow considerably.
View the graphic below to see the number of current electricity customers without power in Dillon County.
Installing a solar panel system, irrespective of whether it features a backup battery, could reduce the pressure of future outages you might encounter.
Power Outages
Currently, 0 customers are being tracked in Dillon County.
What impacts the cost of solar panels in Dillon County, SC?
Your Energy Needs - Though the initial cost of larger solar panel systems is larger, the price per watt diminishes as the system gets larger. It is often beneficial for consumers to set up a solar system that can produce enough electricity to offset their electric bill, which results in substantial savings.
Make & Model - Solar panels and mounting equipment, just like many other products, come in different makes and models. The installer’s preference for brand makes it essential to pick a reputable company. Better quality materials often result in a more positive long-term experience for buyers.
Solar Panel Type - There's a good reason why monocrystalline panels are now the industry standard. They have a higher price but are more efficient. Most solar panel installers use panels made of this type of material.
Your Property - Each property and home has its own characteristics. Factors like trees, uneven land, or other impediments can make the installation more challenging. With the use of satellite images, solar installers these days can evaluate your home and include these considerations into the first cost estimate.
Labor Rates - Various wages are offered to employees by various companies, and these costs are transferred to the consumers. Businesses paying more to their employees often garner higher reviews for their services and customer service.
Permitting & Interconnection - Your final installation price will be affected by the permitting and utility interconnection fees, which vary by area. Experienced local installers will include these figures in your initial estimates to guarantee transparency.
See what solar panels cost in other Dillon County cities
In August, 2025, the average cost of solar panels per watt in Dillon County, SC is $3.3/W. A 5 kW solar panel system will cost you around $11,550 in Dillon County, SC after the federal tax credit is applied.
There are 10 rebates and incentives available in South Carolina from a range of utility providers and government organizations. Additionally, almost everyone is entitled to the 30% federal income tax credit.
Cash payments yield the greatest savings, but many financing options for solar panels that are cost-effective are now available. Many installers have financing partners and will provide this information in your initial quotes.
Yes, on average, 5 kW solar panels in Dillon County, SC pay for themselves in 6 years, with homeowners saving approximately $29,295.6 on electricity over 20 years.
Savings from 
Environmental Impacts 
