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Storage in
St. Clair County, IL

Updated 8/4/2024

How much do storage systems cost in St. Clair County, IL in 2024?

As of October 2024, the average storage system cost in St. Clair County, IL is $1836/kWh. Given a storage system size of 13 kWh, an average storage installation in St. Clair County, IL ranges in cost from $20,289 to $27,449, with the average gross price for storage in St. Clair County, IL coming in at $23,869. 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 St. Clair County, IL

System Size System Cost System Cost (after ITC)
10 kWh $18,361 $12,853
13 kWh $23,869 $16,709
20 kWh $36,722 $25,706
26 kWh $47,739 $33,417
Note: you can't claim the federal tax credit without installing solar panels alongside a battery system.

2024 average solar + storage cost in St. Clair County, IL

$27,781 - $79,139

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 St. Clair County, IL

Enphase Energy IQ Battery 5P
Tesla Powerwall 2
FranklinWH Energy Storage Inc…
Enphase Energy IQ 10
SolarEdge Technologies BAT-10…

Top storage system installers in St. Clair County, IL

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