North Carolina / Lewisville
Is solar worth it in Lewisville?
Duke Energy Carolinas, LLC averages 13.9¢/kWh. With 4.7 peak sun hours a day, a typical 7.5 kW system makes ~10,358 kWh a year and saves about $1,444 in year one.
No federal tax credit is included. The 30% homeowner credit (IRS §25D) ended for systems installed after Dec 31, 2025. What changed in 2026 →
How Lewisville compares
That is slower than the North Carolina average of 11.4 years, mainly because Lewisville's rate is below the state average of 14.6¢/kWh. Your own payback depends on your bill: enter your ZIP and monthly bill above for your number.
| Nearby city | Rate | Payback | 25-yr net |
|---|---|---|---|
| Clemmons | 13.9¢ | 12.1 yrs | $32,022 |
| Winston-Salem | 13.9¢ | 12.1 yrs | $32,022 |
| Kernersville | 13.9¢ | 12.0 yrs | $32,079 |
| Lexington | 13.9¢ | 12.1 yrs | $32,022 |
| Thomasville | 13.9¢ | 12.0 yrs | $32,079 |
| High Point | 13.9¢ | 12.0 yrs | $32,079 |
| Archdale | 13.9¢ | 12.0 yrs | $32,079 |
| Mount Airy | 13.9¢ | 12.1 yrs | $32,022 |
Questions
How long does solar take to pay off in Lewisville, NC?
About 12.1 years for a typical 7.5 kW system at 13.9 cents/kWh, assuming $2.75/W installed, full net metering and 3% yearly rate increases, with no federal tax credit.
Is solar worth it in Lewisville?
Often, if you plan to stay long-term. Our estimate is $1,444 saved in year one and $32,022 net over 25 years after paying for the system.
How much does a solar system cost in Lewisville?
A 7.5 kW system sized for an average home (863 kWh/month) is about $20,625 before any local rebates, at $2.75 per watt. Real quotes vary by roof and installer.
Is there a federal solar tax credit in 2026?
Not for homeowners who buy their system. The 30% Residential Clean Energy Credit (IRS section 25D) does not apply to installations completed after December 31, 2025. State rebates, SRECs and utility incentives may still apply.
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