Solar Panels in
Rock County, WI

Updated 6/8/2019

How much do solar panels cost in Rock County, WI in 2019?

As of November 2019, the average solar panel cost in Rock County, WI is $3.01/W. Given a solar panel system size of 5 kilowatts (kW), an average solar installation in Rock County, WI ranges in cost from $12,792 to $17,308, with the average gross price for solar in Rock County, WI coming in at $15,050. After accounting for the 30% Federal Investment Tax Credit (ITC) and other state and local solar incentives, the net price you'll pay for solar can fall by thousands of dollars.

Average solar panel cost by system size in Rock County, WI

System Size System Cost System Cost (after ITC)
3 kW $9,030 $6,321
4 kW $12,040 $8,428
5 kW $15,050 $10,535
6 kW $18,060 $12,642
7 kW $21,070 $14,749
8 kW $24,080 $16,856
9 kW $27,090 $18,963
10 kW $30,100 $21,070

2019 average solar panel cost graph in Rock County, WI

for a 5kW system

Great Price
$12,792 or less
Market Average
$15,050
Above Market
$17,308 or more

Solar installation costs do not include the 30% Federal Investment Tax Credit or local incentives. Learn more about local WI incentives, tax credits & rebates.

Payback Period

10.71 Years

20-Year Savings

$27,098

Cost per Watt

$3.01

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