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Storage in
Franklin County, WA

Updated 3/19/2023

How much do storage systems cost in Franklin County, WA in 2023?

As of March 2023, the average storage system cost in Franklin County, WA is $1298/kWh. Given a storage system size of 13 kWh, an average storage installation in Franklin County, WA ranges in cost from $14,343 to $19,405, with the average gross price for storage in Franklin County, WA coming in at $16,874. After accounting for the 30% federal investment tax credit (ITC) and other state and local storage incentives, the net price you'll pay for solar can fall by thousands of dollars.

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

Average storage system cost by system size in Franklin County, WA

System Size System Cost System Cost (after ITC)
10 kWh $12,980 $9,605
13 kWh $16,874 $12,487
20 kWh $25,960 $19,210
26 kWh $33,748 $24,974
Note: you can't claim the federal tax credit without installing solar panels alongside a battery system.

2023 average solar + storage cost in Franklin County, WA

$22,730 - $66,248

There are several variables that impact the price you pay for a solar + storage system: the quality of the equipment you install, the type of inverters you choose, and the storage capacity and chemistry of your battery. This is an average price range for solar + storage installations in your area, and the specifics of your project will change the final price you pay.

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Top 5 quoted battery models in Franklin County, WA

Enphase Energy IQ 10 Extended…
Enphase Energy IQ 3
Generac PWRcell Battery (M3)
Enphase Energy IQ 10
Fortress Power eFlex 5.4

Top storage system installers in Franklin County, WA

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