Nathan Healy
Certified by Nathan Healy
Updated: July 2025
Quality Solar Solutions Since 2011
Palmetto has served 20,000+ customers across 31 states with an approval rating over 85%.
01

Solar in Wilmington

Wilmington homeowners are embracing solar energy as North Carolina electricity prices have surged 24% from 2020 to 2024. The Cape Fear region’s abundant sunshine makes solar installation an increasingly attractive solution for rising energy costs.

Learning about home solar panels is your first step toward energy independence and long-term savings for your family.

NORTH CAROLINA by the Numbers

6th Most residential solar in the United States
159k Households have installed solar panels
~$7k North Carolina average solar rebate savings
~$59k Wilmington average savings over 25 years
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Key Takeaways

  • Wilmington receives excellent solar irradiance year-round with 14.5 peak sun hours in summer, making solar panels highly productive.
  • North Carolina electricity rates have increased 25% since 2021 while solar provides predictable energy costs for 25+ years.
  • Federal tax credits cover 30% of installation costs plus North Carolina offers property tax exemptions for solar systems.
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Palmetto Reviews

04

Solar Cost Calculator

Our calculator uses real installation data from Wilmington neighborhoods like Midtown, Forest Hills, and Monkey Junction. Get accurate solar costs based on actual local projects, not estimates.

Small Home Up to 2,000 sq ft
Medium Home 2,000-3,000 sq ft
Large Home Over 3,000 sq ft
System Size
This system size is designed to offset approximately 100% of the average electricity usage for a home of this size in North Carolina.
Recommended
System
8.19 kW
Cost Breakdown
Your estimated investment
System Cost
$22970
Federal Tax Credit (30%)
$-6891
Final
Cost
$16079
Savings
Your total financial benefit
Monthly Savings
Average utility bill reduction
$134
Payback Period
Break-even point
8.8 years
25-Year
Savings
$58538
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Wilmington Electricity Prices

Understanding Wilmington’s electricity costs helps homeowners make informed decisions about their energy future and potential solar panel installation benefits.

North Carolina electricity rates have climbed from 11.3 cents per kWh in 2021 to 14.1 cents in 2024, representing a 25% increase over three years.

Solar installation allows Wilmington homeowners to generate their own electricity, reducing dependence on utility companies and protecting against future rate increases in the Cape Fear region.

Over 25 years, solar panels can provide predictable energy costs while utility rates continue rising, offering long-term financial stability for North Carolina families.

Price of Energy: North Carolina vs National Average

0¢
10¢
20¢
30¢
13.7¢
11.3¢
15.0¢
11.6¢
16.0¢
12.9¢
16.5¢
14.1¢
2021
2022
2023
2024
US Average
North Carolina

Wilmington Area Utility Providers

Duke Energy serves as Wilmington’s primary electricity provider, with 2023 rates averaging 14.2¢ per kWh—higher than North Carolina’s state average of 12.90¢ per kWh.

Duke Energy’s rates exceed the state average due to infrastructure investments and transmission costs, though they remain below the 2023 national average of 16.0¢ per kWh.

Understanding your current electricity costs helps evaluate solar’s long-term value, especially as utility rates typically increase annually while solar provides predictable energy expenses.

Wilmington Utilities Electricity Rates

Duke Energy
14.20¢
-11%
NC Average
12.90¢
-19%
US Average
16.0¢
—
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North Carolina Solar Incentives

Federal and state programs help reduce solar installation costs for Wilmington residents through various solar incentives in North Carolina.

These programs include property tax exemptions, utility rebates, and special financing options. North Carolina offers particularly strong support for residential solar systems.

Incentive programs change regularly, so research current offerings thoroughly and consider acting promptly when beneficial programs are available.

$6,891

Average savings in North Carolina solar rebates

Incentive Type Description Source
Residential Clean Energy Credit Federal tax credit A federal tax credit worth 30% the cost of a solar panel system in the year it’s installed Learn More
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

The Residential Clean Energy Credit lets people claim a tax credit worth 30% the cost of a solar panel system in the year it’s installed. The credit can only be used against taxes you owe or have already paid that year, but any excess credit can be rolled over to future years.

The credit is broadly available, though there are a few restrictions — you must own the panels and they must be on a house you live in — so be sure to consult a tax professional about your situation.

North Carolina’s Solar Energy System Property Tax Exclusion is a state tax benefit that reduces the property tax burden on solar panel systems. When you install a solar energy system on your property, this incentive excludes 80% of the system’s appraised value from your property tax assessment. This means you only pay property taxes on 20% of your solar system’s value, significantly reducing the ongoing tax costs associated with your solar investment.

The eligibility for this tax exclusion depends on how you use your solar system. If you own a residential solar system and use it primarily to offset your own electricity consumption through net metering (where you receive credits from your utility company), your system qualifies as non-business personal property and is completely excluded from property taxation. However, if you use your solar system to generate income by selling electricity or claim business depreciation on your tax returns, the system is considered business property and only receives the 80% exclusion. Your county assessor will determine your system’s tax status based on documentation like your tax returns, utility agreements, and system receipts.

Solar for All (EnergizeNC) is a groundbreaking state program that received $156 million in federal funding from the EPA to help North Carolina families access affordable solar energy. The program is specifically designed to bring rooftop solar systems to low-income households across the state, helping them reduce their monthly electricity bills while contributing to a cleaner environment.

While the announcement doesn’t specify exact dollar amounts for individual homeowners, the program focuses on making solar accessible to families who typically face high energy costs as a significant portion of their household budget. The initiative prioritizes low-income and disadvantaged communities, including state and federally recognized Tribal lands. The program combines solar installation with existing energy efficiency efforts to maximize long-term savings for participating families.

The EnergizeNC coalition is led by North Carolina’s Department of Environmental Quality and includes partnerships with Advanced Energy, the NC Clean Energy Technology Center, and the NC Clean Energy Fund. Homeowners interested in this program should visit www.energizeNC.org to stay updated on deployment timelines and application processes, as specific eligibility requirements and application deadlines have not yet been announced.

Duke Energy’s PowerPair program is a pilot incentive that helps North Carolina homeowners reduce the upfront cost of installing solar panels paired with battery storage systems. This utility program offers a one-time cash incentive of up to $9,000 to make home solar plus battery installations more affordable for customers in Duke Energy Carolinas and Duke Energy Progress service areas.

To participate, homeowners must use a Duke Energy-approved Trade Ally installer and choose from approved battery equipment (not all systems qualify). The program has two enrollment options: the residential solar choice rider (RSC) or the net metering bridge rider (NMB). Customers choosing the NMB option must also enroll in Duke Energy’s Power Manager and EnergyWise Home Battery Control programs, which provide additional monthly bill credits in exchange for allowing Duke Energy to temporarily use stored battery power during peak demand periods (30-36 times per year).

Applications are accepted through a random selection process that opens on May 10th, with a four-week application window. Homeowners can sign up for program updates and view eligible equipment lists at duke-energy.com/PowerPair. This pilot program helps Duke Energy manage grid reliability while supporting North Carolina’s clean energy goals and providing financial benefits to participating customers.

The Net Metering Bridge Rider (NMB) is a transitional solar compensation program offered by Duke Energy Progress and Duke Energy Carolina in North Carolina. This program replaced the previous 1-to-1 net metering system and allows homeowners with solar panels to receive credits for excess electricity they send back to the grid. Under NMB, you’ll receive full retail rate credit for solar energy you use directly in your home, but any excess energy exported to the grid each month is credited at a reduced rate of 3.4 cents per kWh.

The financial benefits vary by utility company. Duke Energy Progress customers pay a $28 minimum monthly charge plus $0.62 per kW DC of solar capacity per month, while Duke Energy Carolina customers pay a $22 minimum monthly charge plus $0.28 per kW DC per month. Credits are settled monthly, meaning any unused credits don’t roll over to the next month. To be eligible for NMB, you must have submitted your solar interconnection application starting October 1, 2023, and the program continues until the annual capacity limit is reached. Once that limit is met, new customers will transition to the Residential Solar Choice program, which requires time-of-use billing 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 Quote
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Wilmington 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 humidity and occasional storms might seem concerning, but abundant sunshine and proper system design make solar highly effective year-round here.

Solar Production in Wilmington by Month

Daylight Hours
Energy Production (kWh/day)

What Can Your Solar System Power?

Summer Production (July)

[SummerProduction] kWh/day

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)

[WinterProduction] kWh/day

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

[AnnualProduction] kWh/year

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 Estimate
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Solar Installations in Wilmington

We’ve mapped every solar installation across America to show you something exciting: your Wilmington neighbors are embracing clean energy! Explore this interactive map to discover which communities have made the switch to solar power.

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Leasing Solar Panels

For Wilmington homeowners, Palmetto offers solar leasing through our LightReach program. Since Duke Energy Progress serves the Wilmington area and allows solar leasing, residents can go solar with no upfront costs and immediate savings on their electricity bills.

Solar leasing provides several advantages over purchasing a system outright. With leasing, you avoid the initial investment of $16,000+ and don’t handle system maintenance, monitoring, or repairs—Palmetto manages everything. You simply pay a fixed monthly lease payment that’s typically lower than your current electricity bill, creating immediate savings.

This financing option makes solar accessible to more families while providing predictable energy costs. Learn more about solar leasing versus buying or explore our LightReach program to see if leasing fits your situation.

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 More
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Frequently Asked Questions

Yes, solar makes excellent sense in Wilmington due to the region’s abundant sunshine and rising electricity costs. Wilmington receives 14.5 peak sun hours in summer, making solar panels highly productive year-round.

With North Carolina electricity rates increasing 25% since 2021 and federal tax credits covering 30% of installation costs, solar provides both immediate savings and long-term energy independence for Cape Fear area homeowners.

Yes, Wilmington has net metering through Duke Energy Progress, though the program has changed significantly. New customers since October 2023 receive the Net Metering Bridge Rider (NMB), which credits excess solar production at 3.4 cents per kWh rather than full retail rates.

Under NMB, you’ll receive full retail credit for solar energy you use directly, but any monthly excess goes to the grid at the reduced rate. This still provides savings, though less than the previous 1-to-1 net metering program that closed to new customers.

Yes, solar panels typically increase home value in Wilmington, NC. Research shows that solar installations can boost property values, with a Zillow study finding solar panels increase home value by 4.1% on average nationwide.

For Wilmington homeowners, this means a home valued at $300,000 could see an increase of approximately $12,300 with solar panels installed. Additionally, North Carolina’s property tax exemption for solar systems means you won’t pay additional property taxes on the added value from your solar installation.

Solar installation costs in Wilmington range from $12,363 to $21,512 after federal tax credits, depending on your home size and energy needs. A typical medium-sized home (2,000-3,000 sq ft) requires an 8.19 kW system costing approximately $16,079 after the 30% federal tax credit.

North Carolina offers additional savings through property tax exemptions for solar systems and Duke Energy’s PowerPair program, which provides up to $9,000 in rebates for solar plus battery installations. These incentives help reduce the overall investment while providing long-term energy savings for Wilmington families.

Yes, solar is financially worth it in Wilmington with average homeowners saving $59,000 over 25 years. Rising electricity costs make solar increasingly valuable, with North Carolina rates climbing 25% since 2021.

The 30% federal tax credit and property tax exemptions reduce upfront costs, while typical payback periods of 8-9 years provide decades of free electricity afterward.

We are Palmetto Solar, a national company with strong local focus in Wilmington. Since 2020, we’ve completed 2,076 installations across North Carolina, building trusted relationships with homeowners throughout the Cape Fear region.

We offer some of the industry’s best financing options and work with a reliable local installation network. Our approach combines national resources with personalized service, helping Wilmington families transition to clean energy with confidence and support.