Wilmington, NC Solar Panels
Solar Power in Wilmington
Wilmington homeowners enjoy over 200 sunny days per year—ideal conditions for home solar panels. With North Carolina electricity prices rising 24% from 2020 to 2024, many are turning to solar to lock in lower energy costs.
Whether you’re just starting your research or ready to take the next step, this guide covers what you need to know about solar installation in Wilmington—from local incentives to choosing the right system.
NORTH CAROLINA by the Numbers
How Much Do Solar Panels Cost in Wilmington, NC?
Our calculator uses real installation data from Wilmington homes—including neighborhoods like Wrightsville Beach, Landfall, Ogden, and Porters Neck—to show you accurate solar costs. Get personalized estimates based on actual local projects, not generic national averages.
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Cost
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You can still access the solar tax credit through Palmetto. Talk to us today to find out how.
Key Takeaways
- Wilmington receives over 200 sunny days annually with 5.1 peak sun hours daily, making it an excellent location for solar energy production.
- North Carolina electricity rates jumped 25% from 2021 to 2024, while solar provides fixed energy costs over 25+ years of system life.
- A typical 8 kW system costs around $23,000 and can save Wilmington homeowners approximately $59,000 over 25 years with an 11.9-year payback period.
Wilmington Electricity Prices
Understanding electricity costs is essential when considering solar. In Wilmington, rising rates are prompting homeowners to explore long-term energy solutions.
North Carolina electricity rates have climbed steadily, increasing from 11.3 cents per kilowatt-hour in 2021 to 14.1 cents in 2024—a 25% jump in just three years that impacts household budgets.
Solar panels generate electricity at a fixed cost, helping Wilmington homeowners reduce their exposure to utility rate increases. Once installed, the sun’s energy comes without monthly price fluctuations or unexpected surcharges.
Over 25 years, solar systems can provide predictable energy costs while traditional electricity rates continue their upward trend. This long-term stability makes solar an increasingly practical consideration for Wilmington households.
Price of Energy: North Carolina vs National Average
Wilmington Area Utility Providers
Understanding your electricity costs is essential when considering solar. Duke Energy serves Wilmington residents, with 2023 rates at 14.2¢ per kWh—above the state average of 12.9¢ but below the national average of 16.0¢.
Duke Energy’s rates reflect North Carolina’s energy mix and coastal infrastructure costs. While lower than many states, prices have steadily increased, with typical Wilmington households seeing higher bills each year.
Solar panels generate electricity at a fixed cost over 25+ years, providing predictability as utility rates rise. Many homeowners find this stability valuable for long-term budgeting and reducing exposure to future rate increases.
Wilmington Utilities Electricity Rates
North Carolina Solar Incentives
Going solar in Wilmington involves a significant upfront investment, but several solar incentives in North Carolina can help reduce your overall costs substantially.
North Carolina offers property tax exemptions for solar systems, while Duke Energy provides incentives for pairing solar with battery storage. Additionally, net metering allows you to earn credits for excess energy your system produces and sends back to the grid.
These programs change periodically as policies evolve. Review the details below and verify current availability, as some have enrollment caps or application deadlines worth noting.
| Incentive | Type | Description | Source |
|---|---|---|---|
| Solar Energy System Property Tax Exclusion | State tax exemption | All Residential Solar Systems are not subject to property tax. Saves ~$120/year on a $15,000 system (appraised) at 1% tax rate. | Learn More |
| Solar for All (EnergizeNC) | State program | New program for low-income households. Funded by $156M federal grant. Provides solar at little to no cost. | Learn More |
| Duke Energy: PowerPair Solar + Battery Incentive | Utility program | New pilot for Duke Energy Customers offering $3,600 for solar plus $5,400 for battery storage. Combined maximum $9,000. | Learn More |
North Carolina’s Solar Energy System Property Tax Exclusion helps homeowners save money on their annual property taxes when they install a solar energy system. When you add solar panels to your home, they typically increase your property’s value. Normally, this would mean higher property taxes. However, this state program excludes 80% of your solar system’s appraised value from property taxation, significantly reducing the tax impact of going solar.
To qualify for this exclusion, your solar system must be classified as business personal property. This means you need to either claim depreciation on the system on your federal tax return (Schedule C) or recognize income from selling electricity back to your utility company. If you participate in a simple net metering arrangement where you only receive credits on your utility bill—without claiming depreciation or reporting income—your system is considered non-business personal property and is already fully exempt from property taxes (meaning you pay no property tax on it at all).
There are no application deadlines for this ongoing program, as it applies automatically based on how you use and report your solar system. Your county tax assessor will determine your eligibility based on documentation such as your tax returns, utility company agreements, and system purchase receipts. It’s important to understand how you plan to use your solar system before installation, as this will affect whether you receive the 80% exclusion or full exemption from property taxes.
Solar for All (EnergizeNC) is a $156 million state program designed to help North Carolina households—particularly those with low and moderate incomes—access affordable rooftop solar energy. Led by the North Carolina Department of Environmental Quality’s State Energy Office in partnership with Advanced Energy, the NC Clean Energy Technology Center, and the NC Clean Energy Fund, this program aims to reduce energy costs for families while supporting clean energy growth across the state, including on Tribal lands.
The program focuses on deploying rooftop solar systems and energy storage for low-income homes, with the goal of lowering monthly utility bills and providing long-term energy savings. EnergizeNC will work alongside existing energy efficiency programs to maximize affordability. The initiative also aims to expand accessible home energy financing options for households statewide. While specific dollar amounts for individual households haven’t been detailed in the announcement, the program is designed to overcome traditional market barriers and make solar accessible to communities that have historically faced challenges in adopting clean energy.
Eligibility is primarily focused on low-income and disadvantaged communities throughout North Carolina. The program will work with community stakeholders to ensure benefits reach those who need them most. Homeowners interested in this program should visit www.energizeNC.org to stay updated on deployment timelines and sign up for program announcements. As this is a newly awarded federal grant that will be rolled out over time, specific application deadlines and detailed eligibility requirements will be announced as the program launches.
The Duke Energy PowerPair program is a pilot incentive that helps North Carolina homeowners lower the upfront cost of installing solar panels paired with battery storage. This one-time incentive provides up to $9,000 based on the type of solar array and battery system you install. The program is available to residential customers in Duke Energy Carolinas and Duke Energy Progress service areas in North Carolina.
To participate, you must use a Duke Energy Trade Ally installer (an approved solar and battery installer), and your equipment must meet Duke Energy’s eligibility requirements. Applications are accepted through a random selection process that opens periodically—the first window opened on May 10, 2024, and ran for four weeks. You can choose between two enrollment options: the Residential Solar Choice rider (RSC) or the Net Metering Bridge rider (NMB). If you select the NMB option, you’re required to enroll in Duke Energy’s Power Manager or EnergyWise Home Battery Control program, which provides additional monthly bill credits in exchange for allowing Duke Energy to temporarily access your battery’s stored electricity during peak demand periods (30-36 times per year). You can opt out of up to four events annually and still receive credits.
Visit duke-energy.com/PowerPair to sign up for program updates, view the approved battery vendor list, and check equipment eligibility. Since this is a pilot program with limited capacity, early application during the selection windows is important.
The Net Metering Bridge Rider (NMB) is a transitional solar compensation program available to Duke Energy Progress and Duke Energy Carolina customers in North Carolina who submit interconnection applications starting October 1, 2023, until the annual capacity limit is reached. Under this program, your solar system offsets your electricity consumption on a monthly basis. Any excess solar energy you produce beyond what you use in a given month is credited to your account at a rate of $0.034 per kilowatt-hour (3.4 cents/kWh), which can be applied to future bills.
In addition to the reduced credit rate for excess generation, NMB participants pay monthly fees that vary by utility territory. Duke Energy Progress customers pay a minimum monthly charge of $28 plus $0.62 per kilowatt of DC system capacity each month. Duke Energy Carolina customers pay a $22 minimum monthly charge plus $0.28 per kilowatt of DC system capacity monthly. Credits are settled on a monthly basis rather than carried forward indefinitely, meaning any unused credits are valued at the lower export rate each month. This program replaced the previous 1-to-1 net metering option, which closed to new customers on October 1, 2023, though existing participants in that program are grandfathered until January 1, 2027. Once the annual capacity for NMB is filled, new solar customers will need to enroll in the Residential Solar Choice program instead, which requires participation in a Time of Use rate plan with Critical Peak Pricing.
Ready to start saving with solar?
Speak with a Palmetto solar expert to find out exactly how much you can save with North Carolina incentives.
Get a Free QuoteWilmington 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.
Wilmington’s coastal climate brings humidity and occasional storms, but receives excellent sunshine year-round. With proper system design, solar panels thrive here, producing clean energy even during cloudier months.
Solar Production in Wilmington by Month
What Can Your Solar System Power?
Summer Production (July)
In July, your 10 kW system could power:
- 3.6 average homes (15 kWh/day per home)
- or Run central AC for 18 hours AND power all other appliances
- or Fully charge 5.4 Tesla Model 3 electric vehicles
Winter Production (December)
In December, your 10 kW system could power:
- 2 average homes (15 kWh/day per home)
- or Keep your home heating system running for 15 hours
- or Fully charge 3 Tesla Model 3 electric vehicles
Annual Production
Over a year, your 10 kW system could:
- Offset 10 tons of carbon dioxide emissions
- or Equal the environmental benefit of planting 175 trees
- or Save approximately $4,234 in electricity costs
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.
Get My Custom EstimateSolar Panel Systems in Wilmington
We’ve mapped every solar installation across America to bring you this interactive view of Wilmington’s solar landscape. Explore the hexagons to discover how many neighbors in your community have already made the switch to clean energy!
Leasing Solar Panels
In Wilmington, customers served by Duke Energy Progress have access to solar leasing through Palmetto’s LightReach program. With a lease, you pay a fixed monthly amount based on your system’s expected production—providing predictable costs while avoiding the upfront investment of purchasing panels outright.
Leasing offers a different path to solar than buying. Instead of paying $20,000+ upfront or managing loan payments, you start saving immediately with no maintenance responsibilities. Palmetto handles system monitoring, repairs, and performance—so you simply enjoy lower energy bills without the hassle of ownership.
Not all utilities in North Carolina allow leasing arrangements. Duke Energy Progress customers in Wilmington can participate, but some cooperative utilities prohibit third-party ownership. If you’re interested in exploring whether leasing or buying makes more sense for your situation, Palmetto’s team can walk you through your specific options based on your utility provider.
Go solar without the investment
With LightReach, there are no investment costs to recoup, loan payments to manage, or maintenance needs to take on. As soon as your panels are active, your solar savings are too!
Learn MoreFrequently Asked Questions
Yes, solar makes strong sense in Wilmington. With over 200 sunny days annually and 5.1 peak sun hours daily, the area provides excellent conditions for solar production. North Carolina electricity rates have increased 25% since 2021, while solar offers fixed energy costs over 25+ years.
A typical 8 kW system costs around $23,000 and can save approximately $59,000 over 25 years with an 11.9-year payback period. Wilmington homeowners also benefit from property tax exemptions and Duke Energy’s PowerPair incentive program.
Wilmington residents served by Duke Energy Progress have access to the Net Metering Bridge (NMB) program, though it differs from traditional 1-to-1 net metering. Under NMB, excess solar energy sent to the grid is credited at $0.034 per kWh rather than full retail rate.
Duke Energy Progress customers also pay a $28 monthly minimum charge plus $0.62 per kW of system capacity. The previous 1-to-1 net metering program closed to new customers in October 2023, though existing participants remain grandfathered until January 2027.
Yes, solar panels typically increase home value in Wilmington. Research from Zillow shows homes with solar panels sell for approximately 4.1% more than comparable homes without solar systems.
For a median-priced Wilmington home around $350,000, this translates to roughly $14,000 in added value. Buyers often view solar as a valuable feature that reduces monthly utility costs and provides long-term energy savings.
Solar installation costs in Wilmington vary by home size and energy needs. A typical medium home (2,000-3,000 sq ft) requires an 8.19 kW system costing approximately $22,970, or about $2.80 per watt.
Smaller homes may need a 6 kW system around $17,661, while larger homes could require 11+ kW systems costing $30,000+. These prices reflect actual Palmetto installations in the Wilmington area and include equipment, labor, permits, and interconnection.
For most Wilmington homeowners, solar is financially worthwhile. A typical 8 kW system costs around $23,000 and can save approximately $59,000 over 25 years, with an 11.9-year payback period based on current electricity rates of 14.1¢/kWh.
The financial case strengthens when you consider North Carolina’s 25% electricity rate increase since 2021 and available incentives like property tax exemptions. Solar provides predictable energy costs while utility rates continue rising, making it a practical long-term investment for many households.
At Palmetto, we bring a national company’s resources with a local focus to Wilmington. We’ve completed over 2,076 installations across North Carolina since 2020, giving us deep experience with the area’s solar conditions and utility requirements.
We offer flexible financing options to fit different budgets, along with a reliable installation network that handles everything from permits to final inspection. Our team understands Duke Energy’s programs and can guide you through available incentives to maximize your solar investment.