Why solar makes sense (or doesn't) in North Carolina
Duke Energy offers a $0.36/W rebate; net metering transitioned to bridge rate.
Avg residential rate12.5¢ / kWh
Avg system cost$2.75 / W ($31,625 for 11.5 kW)
Peak sun hours / day4.8
Net meteringSuccessor Tariff
State tax creditNone
Federal tax credit30% (Residential Clean Energy Credit, through 2032)
Property tax exemptionYes
Sales tax exemptionNo
North Carolina payback by monthly electric bill
The bigger your current bill, the faster solar pays back. Here's how the numbers work out for a typical North Carolina home:
Monthly bill
System size
Gross cost
Federal credit
State credit
Net cost
Year-1 savings
Payback
$100
6.7 kW
$18,343
−$5,503
$0
$12,840
$1,139
10.1 yr
$150
10 kW
$27,528
−$8,258
$0
$19,269
$1,710
10.1 yr
$200
13.4 kW
$36,713
−$11,014
$0
$25,699
$2,280
10.1 yr
$300
20 kW
$55,000
−$16,500
$0
$38,500
$3,416
10.1 yr
Assumes 95% bill offset, 3% annual rate inflation, 0.5% annual panel degradation, and a 25-year system life.
Calculate your exact North Carolina solar payback
Enter your real monthly electric bill to see your personalized payback estimate.
Best path forward in North Carolina
The fastest, free way to see real installer quotes for your roof is to use a marketplace like EnergySage. You'll get up to 4 competing bids from local pros without phone harassment.
Frequently asked questions about solar in North Carolina
How long does it take for solar panels to pay for themselves in North Carolina?
For a typical North Carolina home with a $150/month electric bill, a 10 kW system pays for itself in about 10.1 years. Higher bills (or higher state incentives) shorten this; lower bills lengthen it.
What's the average cost of solar panels in North Carolina?
North Carolina installers average $2.75 per watt before incentives. A typical 11.5 kW system costs roughly $31,625 gross, or about $19,269 after federal and state credits.
Does North Carolina offer a state solar tax credit?
North Carolina does not offer a state-level solar tax credit. However, the 30% federal Residential Clean Energy Credit still applies, and there may be utility rebates in your service area.
Does North Carolina have net metering?
North Carolina replaced retail net metering with a successor tariff that credits exports at less than the full retail rate. Solar still pays back, but adding battery storage can recover much of the lost value.
Are solar panels worth it in North Carolina in 2026?
For most North Carolina homeowners with a monthly electric bill above $100, the answer is yes — payback typically lands between 7.1 and 13.1 years depending on roof orientation, shade, and incentive timing. The 30% federal credit is locked in through 2032, removing a major timing risk.