Oregon / Ontario
Is solar worth it in Ontario?
Idaho Power Co averages 11.3¢/kWh. With 5.0 peak sun hours a day, a typical 7.1 kW system makes ~10,402 kWh a year and saves about $1,174 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 Ontario compares
That is slower than the Oregon average of 12.4 years, mainly because Ontario's rate is below the state average of 14.5¢/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 |
|---|---|---|---|
| Baker | 10.1¢ | 16.0 yrs | $16,959 |
| La Grande | 14.0¢ | 12.2 yrs | $31,757 |
| Pendleton | 14.0¢ | 12.2 yrs | $31,757 |
| Hermiston | 14.0¢ | 12.2 yrs | $31,757 |
| Prineville | 14.0¢ | 11.5 yrs | $33,282 |
| Redmond | 14.0¢ | 12.2 yrs | $32,049 |
| Bend | 14.0¢ | 11.5 yrs | $33,282 |
| The Dalles | 14.0¢ | 12.2 yrs | $32,049 |
Questions
How long does solar take to pay off in Ontario, OR?
About 13.7 years for a typical 7.1 kW system at 11.3 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 Ontario?
Often, if you plan to stay long-term. Our estimate is $1,174 saved in year one and $23,281 net over 25 years after paying for the system.
How much does a solar system cost in Ontario?
A 7.1 kW system sized for an average home (863 kWh/month) is about $19,525 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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