Solar in Oregon: is it worth it in 2026?
Oregon is a slow-payback state: solar works, but it takes well over a decade to earn back what you paid. Three things decide that: electricity prices rank 24th of 51, it gets less sun than most states (49th of 51), and exported power earns full retail credit. Of the 51 states and DC, Oregon has the 29th-fastest payback for a typical home.
The average home here pays about $134 a month for 866 kWh. An 8.5 kW system sized for that home would knock about $1,473 off the first year's bills, 92% of the total.
Checked November 12, 2026
What makes solar pay off in Oregon
- Size the system to cover your yearly use. With full net metering, power you export is worth as much as power you use, so timing matters less than in most states.
- The price per watt decides it. At 15.5¢ per kWh, the price per watt matters as much as the sun. At $3.34 per watt, the high end of what companies quote, payback for a typical system here stretches to 18 years.
- Less sun means more panels. Each kW makes about 1,121 kWh a year, so check that the quote's production estimate isn't borrowed from a sunnier state.
Payback by system size
An average Oregon home uses about 10,392 kWh a year. Here's how systems sized to cover part or all of that work out, bought with cash at $2.57 per watt:
| Covers | Size | Price | Makes a year | Payback | 25-year savings |
|---|---|---|---|---|---|
| 49% | 4.5 kW | $11,565 | 5,045 kWh | 16 years | $10,751 |
| 76% | 7 kW | $17,990 | 7,847 kWh | 15 years | $18,181 |
| 102% | 9.5 kW | $24,415 | 10,650 kWh | 15 years | $25,521 |
| 124% | 11.5 kW | $29,555 | 12,892 kWh | 16 years | $24,913 |
The 7 kW system pays back fastest, but the 9.5 kW system saves the most over 25 years. Assumes exported power earns full credit, prices rise 2.5% a year and one inverter replacement.
How Oregon credits power you send to the grid
Full credit (net metering)
Full retail net metering, with credits rolling over through the year.
By utility
- Portland General Electric: Full retail net metering, with credits rolling over through the year.
Before you sign in Oregon
Check the license. Look the company up with the Oregon Construction Contractors Board, by its legal name or license number, and ask for the electrician's license number too.
HB 4029, Oregon's first solar consumer protection law, in effect since June 5, 2026:
- Sellers must give plain-language disclosures before you buy or lease, including the full costs and financing terms.
- Stronger licensing rules for solar contractors and installers.
In every state, the FTC Cooling-Off Rule lets you cancel a contract signed at your home until midnight of the third business day.
How to choose a solar company · Contract checklist · Before you sign
Oregon compared with its neighbors
| State | Electricity | kWh per kW | Typical payback | Exported power |
|---|---|---|---|---|
| Oregon | 15.5¢ | 1,121 | 15 years | Full credit (net metering) |
| Washington | 13.2¢ | 1,088 | 17 years | Full credit (net metering) |
| Idaho | 11.8¢ | 1,468 | 24 years | Reduced credit (net billing) |
| Nevada | 13.3¢ | 1,753 | 14 years | Reduced credit (net billing) |
| California | 31.4¢ | 1,677 | 10 years | Reduced credit (net billing) |
Questions about solar in Oregon
How long does solar take to pay for itself in Oregon?
About 15 years for a typical 8.5 kW system bought with cash at the 2026 median price of $2.57 per watt, with no federal tax credit and one inverter replacement. A bigger or smaller system, a different price, or your own usage will change that; the table above shows other sizes.
Does Oregon have net metering?
Yes. Full retail net metering, with credits rolling over through the year.
Is there a solar tax credit in Oregon in 2026?
Not from the federal government for buyers: the 30% homeowner credit ended for systems installed after December 31, 2025. For a typical 8.5 kW system in Oregon, that credit was worth about $6,554 and brought payback down to 10 years, instead of 15 years now. Leasing companies can still claim a business credit, so ask for a lease or PPA price too. Your state energy office lists any state rebates.
Is a solar battery worth it in Oregon?
Not for savings. Oregon credits exported power at the full retail rate, and storing power in a battery loses about 10% of it, so a battery saves nothing on the bill. It can still be worth it for backup during outages: a 13.5 kWh battery costs about $15,650 installed in 2026.
Is plug-in solar legal in Oregon?
There's no plug-in solar law yet in Oregon, so your utility may treat a kit like any rooftop system.
How do I check a solar company's license in Oregon?
Look the company up with the Oregon Construction Contractors Board (oregon.gov/ccb) by its legal name or license number, and ask for the electrician's license too.
More guides: What changed for solar in 2026 · Lease or buy? · Plug-in solar · Is my solar system working?
Sources: U.S. Energy Information Administration (EIA), final 2025 data: Annual State Historical Spreadsheets (Form EIA-861, released October 7, 2026) and Electric Power Annual (October 21, 2026); NREL PVWatts (National Solar Radiation Database), statewide averages; Solar Energy Nerds: net metering by state, 2026; Energy Trust of Oregon: new protections for Oregonians going solar; EnergySage: median quoted price, first half of 2026.