Storage in
Charleston, SC

Updated 5/21/2022

How much do storage systems cost in Charleston, SC in 2022?

As of May 2022, the average storage system cost in Charleston, SC is $1187/kWh. Given a storage system size of 13 kWh, an average storage installation in Charleston, SC ranges in cost from $13,115 to $17,743, with the average gross price for storage in Charleston, SC coming in at $15,429. After accounting for the 26% 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 Charleston, SC

System Size System Cost System Cost (after ITC)
10 kWh $11,868 $8,783
13 kWh $15,429 $11,417
20 kWh $23,737 $17,565
26 kWh $30,858 $22,835
Note: you can't claim the federal tax credit without installing solar panels alongside a battery system.

2022 average solar + storage cost in Charleston, SC

$20,388 - $59,258

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 2 quoted battery models in Charleston, SC

Tesla Powerwall 2
Enphase Energy IQ 10
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Top storage system installers in Charleston, SC

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