As of May 2023, the average storage system cost in Watertown, WI is $1339/kWh. Given a storage system size of 13 kWh, an average storage installation in Watertown, WI ranges in cost from $14,799 to $20,023, with the average gross price for storage in Watertown, WI coming in at $17,411. 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.
|System Size||System Cost||System Cost (after ITC)|
$23,113 - $67,222
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.
West Allis, WI
Get answers to some of the most common questions about going solar
Check out the latest smart home gadgets and energy-saving devices
Evaluate solar panel quality, choose solar panels for your home, and find the right installer