Storage in
Wilmington, DE

Updated 7/14/2024

How much do storage systems cost in Wilmington, DE in 2024?

As of July 2024, the average storage system cost in Wilmington, DE is $1400/kWh. Given a storage system size of 13 kWh, an average storage installation in Wilmington, DE ranges in cost from $15,470 to $20,930, with the average gross price for storage in Wilmington, DE coming in at $18,200. 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 Wilmington, DE

System Size System Cost System Cost (after ITC)
10 kWh $14,000 $9,800
13 kWh $18,200 $12,740
20 kWh $28,000 $19,600
26 kWh $36,400 $25,480
Note: you can't claim the federal tax credit without installing solar panels alongside a battery system.

2024 average solar + storage cost in Wilmington, DE

$21,530 - $61,500

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.

Note: Showing cost data for New Castle County, DE.

battey size range image

Top 5 quoted battery models in Wilmington, DE

Enphase Energy IQ Battery 5P
EG4 14.3kWh PowerPro WallMoun…
SolarEdge Technologies BAT-10…
Tesla Powerwall 2
SolarEdge Technologies BAT-10…

Top storage system installers in Wilmington, DE

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