Delaware / Smyrna
Is solar worth it in Smyrna?
Delmarva Power averages 17.2¢/kWh. With 4.5 peak sun hours a day, a typical 7.9 kW system makes ~10,302 kWh a year and saves about $1,775 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 Smyrna compares
That is about the same as the Delaware average of 10.7 years, mainly because Smyrna's rate is above the state average of 17.2¢/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 |
|---|---|---|---|
| Dover | 17.2¢ | 10.6 yrs | $42,993 |
| Middletown | 17.2¢ | 10.6 yrs | $42,993 |
| Newark | 17.2¢ | 10.6 yrs | $42,993 |
| Milford | 17.2¢ | 10.6 yrs | $42,993 |
| Wilmington | 17.2¢ | 10.6 yrs | $42,993 |
Questions
How long does solar take to pay off in Smyrna, DE?
About 10.6 years for a typical 7.9 kW system at 17.2 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 Smyrna?
Often, if you plan to stay long-term. Our estimate is $1,775 saved in year one and $42,993 net over 25 years after paying for the system.
How much does a solar system cost in Smyrna?
A 7.9 kW system sized for an average home (863 kWh/month) is about $21,725 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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