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Storage in
St. Mary's County, MD

Updated 4/7/2024

How much do storage systems cost in St. Mary's County, MD in 2024?

As of April 2024, the average storage system cost in St. Mary's County, MD is $1296/kWh. Given a storage system size of 13 kWh, an average storage installation in St. Mary's County, MD ranges in cost from $14,324 to $19,380, with the average gross price for storage in St. Mary's County, MD coming in at $16,852. 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. Mary's County, MD

System Size System Cost System Cost (after ITC)
10 kWh $12,963 $9,074
13 kWh $16,852 $11,796
20 kWh $25,926 $18,148
26 kWh $33,704 $23,593
Note: you can't claim the federal tax credit without installing solar panels alongside a battery system. Learn more about local MD incentives, tax credits & rebates.

2024 average solar + storage cost in St. Mary's County, MD

$21,423 - $61,904

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. Mary's County, MD

FranklinWH Energy Storage Inc…
Enphase Energy IQ 10 Extended…
SolarEdge Technologies BAT-10…
Tesla Powerwall 2
SolarEdge Technologies BAT-10…

Top storage system installers in St. Mary's County, MD

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