Storage in
Washington, DC

Updated 9/17/2023

How much do storage systems cost in Washington, DC in 2023?

As of September 2023, the average storage system cost in Washington, DC is $1577/kWh. Given a storage system size of 13 kWh, an average storage installation in Washington, DC ranges in cost from $17,429 to $23,581, with the average gross price for storage in Washington, DC coming in at $20,505. 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 Washington, DC

System Size System Cost System Cost (after ITC)
10 kWh $15,773 $11,041
13 kWh $20,505 $14,353
20 kWh $31,546 $22,082
26 kWh $41,009 $28,706
Note: you can't claim the federal tax credit without installing solar panels alongside a battery system.

2023 average solar + storage cost in Washington, DC

$24,863 - $71,309

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.

battey size range image

Top 5 quoted battery models in Washington, DC

Enphase Energy IQ 10 Extended…
Emporia Energy ALPHA-ESS Batt…
Enphase Energy IQ 3
Enphase Energy IQ 10
EG4 LL24v

Top storage system installers in Washington, DC

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