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Storage in
Walla Walla County, WA

Updated 5/21/2023

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

As of May 2023, the average storage system cost in Walla Walla County, WA is $1538/kWh. Given a storage system size of 13 kWh, an average storage installation in Walla Walla County, WA ranges in cost from $16,992 to $22,988, with the average gross price for storage in Walla Walla County, WA coming in at $19,990. 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 Walla Walla County, WA

System Size System Cost System Cost (after ITC)
10 kWh $15,377 $11,379
13 kWh $19,990 $14,793
20 kWh $30,754 $22,758
26 kWh $39,980 $29,585
Note: you can't claim the federal tax credit without installing solar panels alongside a battery system.

2023 average solar + storage cost in Walla Walla County, WA

$25,037 - $72,180

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 Walla Walla County, WA

Generac PWRcell Battery (M3)
Enphase Energy IQ 10 Extended…
Enphase Energy IQ 10
Enphase Energy IQ 3
Homegrid Energy Stack'd Serie…

Top storage system installers in Walla Walla County, WA

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