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Storage in
South Portland, ME

Updated 9/17/2023

How much do storage systems cost in South Portland, ME in 2023?

As of September 2023, the average storage system cost in South Portland, ME is $1637/kWh. Given a storage system size of 13 kWh, an average storage installation in South Portland, ME ranges in cost from $18,088 to $24,472, with the average gross price for storage in South Portland, ME coming in at $21,280. 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 South Portland, ME

System Size System Cost System Cost (after ITC)
10 kWh $16,369 $11,458
13 kWh $21,280 $14,896
20 kWh $32,738 $22,917
26 kWh $42,559 $29,792
Note: you can't claim the federal tax credit without installing solar panels alongside a battery system.

2023 average solar + storage cost in South Portland, ME

$27,409 - $79,359

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 3 quoted battery models in South Portland, ME

Enphase Energy IQ 10
Tesla Powerwall 2
Enphase Energy IQ 13

Top storage system installers in South Portland, ME

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