Solar Panels in
Wilmington, DE

Updated 2/5/2022

How much do solar panels cost in Wilmington, DE in 2022?

As of March 2022, the average solar panel cost in Wilmington, DE is $2.36/W. Given a solar panel system size of 5 kilowatts (kW), an average solar installation in Wilmington, DE ranges in cost from $10,030 to $13,570, with the average gross price for solar in Wilmington, DE coming in at $11,800. 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 Wilmington, DE

System Size System Cost System Cost (after ITC)
3 kW $7,080 $5,239
4 kW $9,440 $6,986
5 kW $11,800 $8,732
6 kW $14,160 $10,478
7 kW $16,520 $12,225
8 kW $18,880 $13,971
9 kW $21,240 $15,718
10 kW $23,600 $17,464

2022 average solar panel cost graph in Wilmington, DE

for a 5kW system

Great Price
$10,030 or less
Market Average
Above Market
$13,570 or more

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

Payback Period

8.93 Years

20-Year Savings


Cost per Watt


solar quote comparison on a computer

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