Solar installations in Dunn County, WI
159 recorded installations in Dunn 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.
Severe-weather exposure: solar sites here have been matched to an average of 2.8 hail and 2.9 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Dunn County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 86 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 185% of that. A yardstick, not dated records.
Most active
Top installers in Dunn County
| # | Installer | Installs here |
|---|---|---|
| 1 | Olson Solar Energy | 32 |
| 2 | Next Step Energy | 15 |
| 3 | All Energy Solar | 10 |
| 4 | Full Spectrum Solar | 9 |
| 5 | Jolma Electric | 4 |
| 6 | Energy Concepts Nm | 3 |
| 7 | Minnsolar | 2 |
| 8 | Able Energy | 2 |
| 9 | Bear Valley Electric | 2 |
| 10 | Hh Solar Energy Services | 2 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Dunn County?
PanelCensus records 159 solar installations in Dunn County, Wisconsin (7.1 MW of capacity) — about 0.84% of the county's 18,812 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 Dunn County?
The median installed price for recorded systems in Dunn County is $2.97/W pre-incentive; the median system runs 8.1 kW.
Who installs solar in Dunn County?
The most active recorded installers in Dunn County are Olson Solar Energy, Next Step Energy, All Energy 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.