Solar Panels Cost $13k-$21k in Florence County, SC | August, 2025
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How much do solar panels cost in Florence County, SC in 2025?
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Getting solar panels in Florence County, SC averages out to $3.12/W in the month of August, 2025.
For every 1000 watts (1 kW) your solar system can produce, you will need to invest, on average, $3,120 for its installation. You are able to come to this conclusion by using this rate price cost per watt. Taking into consideration the 30% federal tax credit, a 5 kW system in Florence County typically costs $10,920. Be advised that a bigger system may be essential to fully meet your energy needs.
On the left, choose a county to view the average roof size and the maximum production capacity for solar panels on houses in your area. Below, you'll see a full overview 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.
Florence County: $10,920US Average: $12,523
Average Payback Period The number of years until you break even on the solar investment.
Florence County: 5 yearsUS Average: 7 years
Average Net 20-year savings The total amount of money saved over 20 years minus the out-of-pocket cost.
Florence County: $26,074US Average: $17,429
Solar Potential in Florence County
Estimated system size and solar electricity production per median viable roof in Florence County.
Roof size 840sq. ft.
Capacity 11.75kW DC
Electricity 15kkWh AC per yr.
Electricity Costs in Florence County, SC & What that Means for Your Solar Panel Pricing
Energy consumers in Florence County generally pay 173.64 per month for electricity, using an typical of 1,196 kWh. Smaller units, including efficiencies and condos, are also part of the numbers cited in the earlier sentence.
In August 2025, the average electricity rate in Florence County, SC is 14.51¢ per kWh.
Before any incentives, a 10 kW solar panel installation is priced at around $31,200, after the 30% federal tax credit, the price drops to $21,840.
Go Solar for less than your cell phone bill.
Average solar panel costs by system size in Florence County
Displayed on the left and below is the cost analysis for multiple sizes of the solar panel systems set up in Florence County. The initial cost for more extensive solar systems is larger, but they also yield greater electricity savings and larger income tax credits.
The solar panel cost calculator, situated below and to the right, offers a breakdown of costs and benefits using an average $173.64 electric bill for Florence County. If you seek tailored results, change the $173.64 to your typical electricity bill amount.
System Size
Roof Size Min. space required
Electricity Value Annual Production
Est. Price
System Size 6kW
Roof Size Min. space required
429 ft²
Electricity Value Annual Production $1,426 a year
Est. Price
$13,104
Savings from a 6kWthis system
Est. yearly production 9,504 kWh
Est. monthly savings $119
Full payback in 6 years
Environmental Impacts
Reduces CO2 emissions by 3.37 tons a year
Equivalent to planting 155 trees a year
Equivalent to driving 8,342 mi less a year
System Size 7kW
Roof Size Min. space required
501 ft²
Electricity Value Annual Production $1,663 a year
Est. Price
$15,288
Savings from a 7kWthis system
Est. yearly production 11,088 kWh
Est. monthly savings $139
Full payback in 7 years
Environmental Impacts
Reduces CO2 emissions by 3.93 tons a year
Equivalent to planting 181 trees a year
Equivalent to driving 9,733 mi less a year
System Size 8kW
Roof Size Min. space required
572 ft²
Electricity Value Annual Production $1,901 a year
Est. Price
$17,472
Savings from a 8kWthis system
Est. yearly production 12,672 kWh
Est. monthly savings $158
Full payback in 8 years
Environmental Impacts
Reduces CO2 emissions by 4.49 tons a year
Equivalent to planting 206 trees a year
Equivalent to driving 11,123 mi less a year
System Size 9kW
Roof Size Min. space required
644 ft²
Electricity Value Annual Production $2,138 a year
Est. Price
$19,656
Savings from a 9kWthis system
Est. yearly production 14,256 kWh
Est. monthly savings $174
Full payback in 9 years
Environmental Impacts
Reduces CO2 emissions by 4.94 tons a year
Equivalent to planting 227 trees a year
Equivalent to driving 12,218 mi less a year
System Size 10kW
Roof Size Min. space required
715 ft²
Electricity Value Annual Production $2,376 a year
Est. Price
$21,840
Savings from a 10kWthis system
Est. yearly production 15,840 kWh
Est. monthly savings $174
Full payback in 10 years
Environmental Impacts
Reduces CO2 emissions by 4.94 tons a year
Equivalent to planting 227 trees a year
Equivalent to driving 12,218 mi less a year
Florence County Solar Panel Installation Incentives & Rebates | 2025
The REAP Grant can potentially cover between 80% and 100% of the installation costs for photovoltaic or wind turbines for rural small businesses and farms. If you think you might be eligible, try our REAP Grant eligibility tool to verify your qualification.
Most people are eligible for the 30% federal income tax credit for residential solar, which makes it a practical investment in various areas of the country. Furthermore, several state and local efforts are in place to further encourage the adoption of solar energy.
South Carolina has 10 solar rebate and incentive initiatives available from a number of utilities and government agencies.
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 Florence County, SC?
Intending to stay in your house beyond the solar payback period? Solar panels are a wise investment in Florence County. Having a 5 kW solar system in Florence County, SC can potentially save you roughly $30,753.6 over a span of 20 years, with an average break even point of 5 years.
The cost of not having solar panels in Florence County, SC
In addition to missing out on the savings mentioned above, not having solar panels or an alternative backup energy source results in total reliance on your electric utility for electricity. Recent news reports have shown that complete dependence on your utility isn't always the best option.
Florence County utilities have recorded 1.11 outages per customer per year recently. Each outage, on average, lasts for 135.89 minutes. In the case of major events like hurricanes, aging infrastructure, or wildlife damage, this period can rise substantially.
See the component below to see the number of current electricity customers without power in Florence County.
A solar energy system, regardless of whether it has a backup battery or not, can relieve the strain of future power outages you may encounter.
Power Outages
Currently, 0 customers are being tracked in Florence County.
What impacts the cost of solar panels in Florence County, SC?
Your Energy Needs - Larger solar panel setups come with a larger price tag, yet the cost per watt decreases as the size of the system expands. It is often advantageous for consumers to install a solar system that can produce enough electricity to fully cover their electric bill, which leads to significant savings.
Make & Model - Just like other products, solar panels and mounting equipment come in a variety of makes and models. Because the installer you select might have specific brand preferences, picking a recommended company is especially important. Investing in superior quality materials can result in a much better long-term experience for the buyer.
Solar Panel Type - It's understandable that monocrystalline panels are now the industry standard. These panels are more expensive, yet they generate more energy. Most installers often utilize panels crafted from this material.
Your Property - Every home and property is unique. Sloping terrain, trees, or v can increase the complexity of the installation. These days, most solar installers can assess your home using satellite images and include these considerations for the preliminary cost estimate.
Labor Rates - The wages that companies offer their employees differ, and these costs are ultimately shown in consumer prices. Reviews for services and customer service are often higher for businesses that pay higher wages.
Permitting & Interconnection - The cost of installation will be influenced by varying local permitting and utility interconnection fees. Reputable local installers will incorporate these numbers into your initial quotes to prevent any surprises.
See what solar panels cost in other Florence County cities
The typical cost per watt for solar panels in Florence County, SC as of August, 2025 is $3.12/W. With the federal tax credit, the cost of a 5 kW solar panel system in Florence County, SC drops to roughly $10,920.
In South Carolina, you have access to 10 rebates and incentives provided by numerous utilities and government organizations. In addition, the 30% federal income tax credit is available to almost everyone.
Even though cash payments offer the greatest savings, numerous financing options for solar panels today are also advantageous. Installers often have partnerships with financing companies and will provide this information in your initial quotes.
Yes, the average time to recoup the cost of 5 kW solar panels in Florence County, SC is 5 years, with homeowners saving an average of $30,753.6 on electricity over 20 years.
Savings from 
Environmental Impacts 
