New Hampshire / Lebanon
Is solar worth it in Lebanon?
New Hampshire Elec Coop Inc averages 23.8¢/kWh. With 4.1 peak sun hours a day, a typical 8.7 kW system makes ~10,370 kWh a year and saves about $2,471 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 Lebanon compares
That is faster than the New Hampshire average of 9.0 years, mainly because Lebanon's rate is above the state average of 22.7¢/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 |
|---|---|---|---|
| Claremont | 22.6¢ | 9.0 yrs | $61,689 |
| Laconia | 22.6¢ | 9.0 yrs | $61,689 |
| Concord | 22.6¢ | 9.0 yrs | $61,689 |
| Keene | 22.6¢ | 9.0 yrs | $61,689 |
| Manchester | 22.6¢ | 9.0 yrs | $61,689 |
| Rochester | 22.6¢ | 8.9 yrs | $62,120 |
| Nashua | 22.6¢ | 8.8 yrs | $62,525 |
| Somersworth | 22.6¢ | 8.9 yrs | $62,120 |
Questions
How long does solar take to pay off in Lebanon, NH?
About 8.6 years for a typical 8.7 kW system at 23.8 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 Lebanon?
Yes for most homeowners who stay 10+ years. Our estimate is $2,471 saved in year one and $66,149 net over 25 years after paying for the system.
How much does a solar system cost in Lebanon?
A 8.7 kW system sized for an average home (863 kWh/month) is about $23,925 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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