Solar installers in Grant County
7 companies have installed solar on 47 homes here since 2023. Covers Platteville, Lancaster, Boscobel, Fennimore, Jamestown, Cuba City and nearby towns.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| Eagle Point Solar | 26 | $3.42/W$0.50 below median |
| Timmermans Talents 3130 | 7 | $2.48/W$1.44 below median |
| All Energy Solar | 4 | $3.73/W$0.19 below median |
| Olson Solar Energy | 4 | $3.15/W$0.77 below median |
| Ethos Green Power | 3 | $2.68/W$1.24 below median |
| Freedom ForeverBased in Temecula, CA · (800) 885-9450 | 2 | $4.73/W$0.81 above median |
| National Solar Service | 1 | — |
Ranked by homes installed, which shows who’s active here, not who’s best. Prices are each company’s median for systems sold outright, shown when it sold at least 10.
Towns in Grant County: Platteville, Lancaster, Boscobel, Fennimore, Jamestown, Cuba City, Muscoda, Hazel Green, Dickeyville, South Lancaster, Smelser, Lima.
Other Wisconsin counties
How much does solar cost in Grant County, WI?
Homes in Grant County that bought solar in 2023–2025 paid a median $2.97/W installed, about $26,700 for a 9 kW system before incentives.
Which solar companies install in Grant County, WI?
7 installers have put in home systems in Grant County since 2023, the busiest being Eagle Point Solar, Timmermans Talents 3130, All Energy Solar, Olson Solar Energy, Ethos Green Power.
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.