Discover how much solar costs near you:

The average cost to install solar on a home in Oregon is $4.16 per watt, with about 80 percent of systems installed for $3.22 per watt to $4.73 per watt. This is lower than the average solar cost in the Pacific Region of $4.77 per watt.



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The average size of a solar system in Oregon is 5.4 kilowatts, which would cost around $22,500 without any federal, state, or local incentives.


1 kilowatt of solar PV in Oregon produces an average of 1,191 kilowatt-hours of electricity per year, so a 5.4 kilowatt solar system would generate 6,429 kilowatt-hours of electricity every year. An average household in Oregon uses 10,829 kilowatt-hours of electricity in a year.


With an average state electricity price of 11 cents per kilowatt-hour, this solar system could save a household in Oregon $701 each year. At this rate of annual savings, the system could pay for itself in about 32 years assuming no additional system expenses. This is longer than the expected 30-year lifespan of a typical solar panel.


Recent installations:
Portland: 4.4 kilowatt system installed for $4.35 per watt by SolarCity
Creswell: 5.5 kilowatt system installed for $3.32 per watt by Pacific Unlimited
Portland: 3.9 kilowatt system installed for $4.35 per watt by SolarCity
Newport: 4.2 kilowatt system installed for $4.19 per watt by Central Valley Const
Ashland: 3.4 kilowatt system installed for $4.26 per watt by Alternate Energy Systems
Monroe: 4.6 kilowatt system installed for $3.22 per watt by Abundant Solar


Top solar companies most active in Oregon include:
SolarCity, True South Solar, Sunlight Solar Energy, Green Store, Advanced Energy System
Get more information about top Oregon solar companies.


Solar companies with some of the lowest system costs in Oregon include:
Green Store, Alternate Energy Systems, SolarCity, Sunlight Solar Energy, True South Solar
Get more information about the best Oregon solar companies for low system costs.


Explore the cost of solar in Oregon cities and towns

Ashland $4.56
Bend $3.83
Eugene $3.84
Hillsboro $4.30
Portland $4.29

Explore the cost of solar in other states