Discover how much solar costs near you:

The average cost to install solar on a home in Wisconsin is $3.61 per watt, with about 80 percent of systems installed for $2.28 per watt to $4.57 per watt. This is higher than the average solar cost in the East North Central Region of $3.36 per watt.



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The average size of a solar system in Wisconsin is 5.8 kilowatts, which would cost around $20,900 without any federal, state, or local incentives.


1 kilowatt of solar PV in Wisconsin produces an average of 1,300 kilowatt-hours of electricity per year, so a 5.8 kilowatt solar system would generate 7,538 kilowatt-hours of electricity every year. An average household in Wisconsin uses 8,014 kilowatt-hours of electricity in a year.


With an average state electricity price of 15 cents per kilowatt-hour, this solar system could save a household in Wisconsin $1,113 each year. At this rate of annual savings, the system could pay for itself in about 19 years assuming no additional system expenses. This is less than the expected 30-year lifespan of a typical solar panel.


Recent installations:
Pewaukee: 5.0 kilowatt system installed for $3.60 per watt by Arch Electric
Burlington: 3.1 kilowatt system installed for $4.81 per watt by Arch Electric
Madison: 6.6 kilowatt system installed for $3.20 per watt by Midwest Solar
Madison: 6.0 kilowatt system installed for $3.49 per watt by Full Spectrum Solar
Wausaukee: 5.6 kilowatt system installed for $2.68 per watt by Eland Electric Corp
Milwaukee: 3.1 kilowatt system installed for $3.62 per watt by Arch Electric


Top solar companies most active in Wisconsin include:
Full Spectrum Solar, Arch Electric, Eland Electric Corp, H & H Solar Energy Services, Photovoltaic System Mfg
Get more information about top Wisconsin solar companies.


Solar companies with some of the lowest system costs in Wisconsin include:
Midwest Solar, Arch Electric, Full Spectrum Solar
Get more information about the best Wisconsin solar companies for low system costs.


Explore the cost of solar in Wisconsin cities and towns

Madison $3.61
Milwaukee $4.63

Explore the cost of solar in other states