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Storage in
Sammamish, WA

Updated 9/17/2023

How much do storage systems cost in Sammamish, WA in 2023?

As of September 2023, the average storage system cost in Sammamish, WA is $1634/kWh. Given a storage system size of 13 kWh, an average storage installation in Sammamish, WA ranges in cost from $18,051 to $24,421, with the average gross price for storage in Sammamish, WA coming in at $21,236. 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 Sammamish, WA

System Size System Cost System Cost (after ITC)
10 kWh $16,335 $11,434
13 kWh $21,236 $14,865
20 kWh $32,670 $22,869
26 kWh $42,471 $29,730
Note: you can't claim the federal tax credit without installing solar panels alongside a battery system.

2023 average solar + storage cost in Sammamish, WA

$25,185 - $71,971

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 Sammamish, WA

Enphase Energy IQ Battery 5P
Enphase Energy IQ 3
Enphase Energy IQ 10 Extended…
Enphase Energy IQ 10
SolarEdge Technologies BAT-10…

Top storage system installers in Sammamish, WA

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