Solar Panels in
Knox County, ME

Updated 6/25/2022

How much do solar panels cost in Knox County, ME in 2022?

As of July 2022, the average solar panel cost in Knox County, ME is $2.62/W. Given a solar panel system size of 5 kilowatts (kW), an average solar installation in Knox County, ME ranges in cost from $11,135 to $15,065, with the average gross price for solar in Knox County, ME coming in at $13,100. 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 Knox County, ME

System Size System Cost System Cost (after ITC)
3 kW $7,860 $5,816
4 kW $10,480 $7,755
5 kW $13,100 $9,694
6 kW $15,720 $11,633
7 kW $18,340 $13,572
8 kW $20,960 $15,510
9 kW $23,580 $17,449
10 kW $26,200 $19,388

2022 average solar panel cost graph in Knox County, ME

for a 5kW system

Great Price
$11,135 or less
Market Average
$13,100
Above Market
$15,065 or more

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

Payback Period

10.01 Years

20-Year Savings

$23,591

Cost per Watt

$2.62

Top solar installers in Knox County, ME

If you are looking for solar companies in ME, here are some popular suggestions:

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