Solar installer

Next Energy

Installed solar on 380 homes since 2023 in Wisconsin. Installing since 2001. Latest install on record: December 2025.

Homes since 2023: 380
Median price: $3.45/W
Typical system: 6.9 kW
Leased or PPA: 0%

Price

Homes that bought their system from Next Energy paid a median $3.45/W installed, and the middle half paid $3.12/W–$3.94/W (311 systems since 2023, before incentives). That's $0.47 a watt below the Wisconsin median of $3.92/W.

Where it installs

Counties with homes it installed since 2023, busiest first.

Dane County, WI · 206 Waukesha County, WI · 42 Dodge County, WI · 39 Milwaukee County, WI · 28 Rock County, WI · 15 Jefferson County, WI · 14 Columbia County, WI · 7 Walworth County, WI · 7 Green County, WI · 6 Sauk County, WI · 6 Ozaukee County, WI · 4 Racine County, WI · 3 Crawford County, WI · 1 Marquette County, WI · 1 Washington County, WI · 1

By state

State	Homes	Median
Wisconsin	380	$3.45/W
Californialast in 2019	0	—

Homes installed since 2023.

Installed prices and installers from public installation records: Lawrence Berkeley National Laboratory’s Tracking the Sun (systems installed through 2025) and state program files from California, New York, New Jersey, Connecticut, Illinois and Oregon, which run into 2026. Prices are in dollars per watt of panel capacity (DC), before rebates and tax credits, for homes that bought their system; leased systems and systems with batteries are left out.