Duke Energy provides electricity service to Wilmington and the surrounding North Carolina area. The local climate significantly impacts energy costs throughout the year.
Wilmington Rate Snapshot
Utility Provider: Duke Energy
Rate Range: 14.5¢–16.8¢/kWh
Median Rate: 15.2¢/kWh
Rates Updated: January 2026
Rate Overview
Duke Energy customers in Wilmington typically pay between 14.5¢–16.8¢/kWh depending on their rate plan. The median effective rate is 15.2¢/kWh. The standard Residential Service (RS) plan has an effective rate of ~14.5¢/kWh. Use our free sanity check tool to verify if your bill looks typical for your area.
Available Rate Plans
Wilmington residents can choose from several Duke Energy rate plans. Your optimal choice depends on when you use electricity and your household's usage patterns.
Seasonal Bill Estimates
Electricity bills in Wilmington vary significantly by season due to climate-driven heating and cooling demands.
Popular Duke Energy Cities
Duke Energy serves multiple cities across North Carolina. Compare rates and billing details for other service areas:
How do I verify my Duke Energy bill in Wilmington?
Upload your Duke Energy bill to Utility Check for an independent review. We recalculate every line item — base charges, energy charges, fuel adjustments, taxes, and fees — against the published tariff for Wilmington, North Carolina. You'll receive a detailed report showing whether your charges are accurate and if you're on the best available rate plan.
What is the average electricity rate in Wilmington, North Carolina?
Electricity rates in Wilmington vary by rate plan, season, and usage level. Duke Energy offers multiple residential rate structures. Upload your bill to Utility Check to see exactly how your per-kWh rate compares to other Wilmington customers and whether a different plan could lower your costs.
Why is my Duke Energy bill so high in Wilmington?
High bills in Wilmington can result from seasonal usage spikes, incorrect meter reads, being on the wrong rate plan, or unexpected surcharges. Utility Check's bill verification identifies the specific cause by analyzing your usage patterns, rate structure, and individual line items against Duke Energy's current tariff schedule.
Does Utility Check work for all Duke Energy rate plans in Wilmington?
Yes. Utility Check verifies bills across all Duke Energy residential rate plans available in Wilmington, including standard tiered rates, time-of-use plans, and any special programs. Our analysis covers the full bill — not just the energy charge — so you can be confident every component is correct.
Is my electric bill wrong?
It's hard to tell just by looking at the total. Billing errors, wrong rate plans, and incorrect meter reads are more common than most people realize. The fastest way to find out is to upload your Duke Energy bill to Utility Check — we compare every line item against the published tariff for Wilmington, North Carolina and tell you exactly whether anything is off.
How do I know if I'm being overcharged for electricity in Wilmington?
Compare your per-kWh rate to the average for Wilmington using our free sanity check at utilitycheck.co/sanity-check. If your rate seems high, a full bill verification ($19.99) will identify whether you're on the wrong rate plan, being charged incorrect fees, or if your usage pattern is driving up costs.
Can someone check my Duke Energy bill for me?
Yes — that's exactly what Utility Check does. Upload your bill and we independently verify every charge against Duke Energy's current tariff. You'll get a detailed report with findings and step-by-step next steps if any issues are found, or confirmation that your bill is correct.