Solar Panels in
Federal Way, WA

Updated 7/4/2020

How much do solar panels cost in Federal Way, WA in 2020?

As of July 2020, the average solar panel cost in Federal Way, WA is $2.63/W. Given a solar panel system size of 5 kilowatts (kW), an average solar installation in Federal Way, WA ranges in cost from $11,178 to $15,122, with the average gross price for solar in Federal Way, WA coming in at $13,150. 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 Federal Way, WA

System Size System Cost System Cost (after ITC)
3 kW $7,890 $5,839
4 kW $10,520 $7,785
5 kW $13,150 $9,731
6 kW $15,780 $11,677
7 kW $18,410 $13,623
8 kW $21,040 $15,570
9 kW $23,670 $17,516
10 kW $26,300 $19,462

2020 average solar panel cost graph in Federal Way, WA

for a 5kW system

Great Price
$11,178 or less
Market Average
$13,150
Above Market
$15,122 or more

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

Payback Period

11.97 Years

20-Year Savings

$17,227

Cost per Watt

$2.63

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Top solar installers in Federal Way, WA

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True Cost of Solar Guide™ for Washington

Download EnergySage’s DIY worksheet to better understand what solar should cost in your state

Don’t get sold on the hype! Find out what solar should actually cost before you talk to your first sales rep. This PDF worksheet will walk you through the simple calculations you can make to determine what size solar PV system you need, and approximately how much it should cost.