Solar installations in Sauk County, WI
565 recorded installations in Sauk County, Wisconsin — capacity, prices and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Search every recorded installation in Sauk County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 248 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 228% of that. A yardstick, not dated records.
Most active
Top installers in Sauk County
| # | Installer | Installs here |
|---|---|---|
| 1 | All Sky Energy | 114 |
| 2 | Eagle Point Solar | 111 |
| 3 | Everlight Solar | 108 |
| 4 | Sunvest Solar | 42 |
| 5 | All Energy Solar | 15 |
| 6 | Midwest Solar Power | 14 |
| 7 | Kinsman Construction | 13 |
| 8 | Ethos Green Power | 8 |
| 9 | Full Spectrum Solar | 8 |
| 10 | Tower Technology | 8 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Sauk County?
PanelCensus records 565 solar installations in Sauk County, Wisconsin (5.2 MW of capacity) — about 1.8% of the county's 31,091 housing units (U.S. Census ACS). Dataset coverage depends on Wisconsin's reporting programs, so the true total is higher.
How much does solar cost in Sauk County?
The median installed price for recorded systems in Sauk County is $2.95/W pre-incentive; the median system runs 7 kW.
Who installs solar in Sauk County?
The most active recorded installers in Sauk County are All Sky Energy, Eagle Point Solar, Everlight Solar.
County assignment is derived from installation ZIP codes via the Census 2020 ZCTA↔county crosswalk (primary county by land-area overlap) — approximate at county boundaries. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.