Solar Panels in
Mc Lean, IL

Updated 9/18/2021

How much do solar panels cost in Mc Lean, IL in 2021?

As of September 2021, the average solar panel cost in Mc Lean, IL is $3.05/W. Given a solar panel system size of 5 kilowatts (kW), an average solar installation in Mc Lean, IL ranges in cost from $12,962 to $17,538, with the average gross price for solar in Mc Lean, IL coming in at $15,250. After accounting for the 26% 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.

Importantly, these costs are typical for solar shoppers comparing solar quotes on the EnergySage Marketplace. When you compare quotes for solar panels on EnergySage's competitive solar marketplace, you can expect to see prices up to 20% lower than working with a single solar company.

Average solar panel cost by system size in Mc Lean, IL

System Size System Cost System Cost (after ITC)
3 kW $9,150 $6,771
4 kW $12,200 $9,028
5 kW $15,250 $11,285
6 kW $18,300 $13,542
7 kW $21,350 $15,799
8 kW $24,400 $18,056
9 kW $27,450 $20,313
10 kW $30,500 $22,570

2021 average solar panel cost graph in Mc Lean, IL

for a 5kW system

Great Price
$12,962 or less
Market Average
Above Market
$17,538 or more
Note: Showing cost data for McLean County, IL.

Solar installation costs do not include the 26% Federal Investment Tax Credit or local incentives. Learn more about local IL incentives, tax credits & rebates.

Payback Period

8.29 Years

20-Year Savings


Cost per Watt


solar quote comparison on a computer

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