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Storage in
Watertown, CT

Updated 9/24/2023

How much do storage systems cost in Watertown, CT in 2023?

As of September 2023, the average storage system cost in Watertown, CT is $1438/kWh. Given a storage system size of 13 kWh, an average storage installation in Watertown, CT ranges in cost from $15,895 to $21,505, with the average gross price for storage in Watertown, CT coming in at $18,700. 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 Watertown, CT

System Size System Cost System Cost (after ITC)
10 kWh $14,385 $10,069
13 kWh $18,700 $13,090
20 kWh $28,770 $20,139
26 kWh $37,401 $26,181
Note: you can't claim the federal tax credit without installing solar panels alongside a battery system. Learn more about local CT incentives, tax credits & rebates.

2023 average solar + storage cost in Watertown, CT

$24,315 - $70,501

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 Watertown, CT

Enphase Energy IQ 10
Tesla Powerwall 2
SunPower SunVault
EG4 LifePower4 Lithium Batter…
Generac PWRcell Battery (M3)

Top storage system installers in Watertown, CT

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