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Storage in
New Castle County, DE

Updated 6/4/2023

How much do storage systems cost in New Castle County, DE in 2023?

As of June 2023, the average storage system cost in New Castle County, DE is $1687/kWh. Given a storage system size of 13 kWh, an average storage installation in New Castle County, DE ranges in cost from $18,636 to $25,214, with the average gross price for storage in New Castle County, DE coming in at $21,925. 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 New Castle County, DE

System Size System Cost System Cost (after ITC)
10 kWh $16,865 $12,480
13 kWh $21,925 $16,224
20 kWh $33,730 $24,960
26 kWh $43,849 $32,448
Note: you can't claim the federal tax credit without installing solar panels alongside a battery system.

2023 average solar + storage cost in New Castle County, DE

$24,815 - $70,349

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 New Castle County, DE

Enphase Energy IQ 10
Panasonic EVAC-105 - Plus
SolaX Power T-BAT H 10 kWh
SolaX Power T-BAT H 20 kWh
Enphase Energy IQ 10 Extended…

Top storage system installers in New Castle County, DE

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