PanelCensus

Solar installations in Rock County, WI

88 recorded installations in Rock 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.

Installations
88
Total capacity
222.4 MW
Median price
$5.04/W
pre-incentive
Third-party owned
0%
lease / PPA

Most active

Top installers in Rock County

#InstallerInstalls here
1Everlight Solar Construction52
2Tron Solar5
3Freedom Forever3
4Drews Solar2
5Eagle Point Solar2
6Endries Solar Electric1
7American Power1
8Watts Up Engineering1
9Lehmann Electrical Design1
10Synergy Renewable Systems1

Growth

Installations by year

2008
2
2009
6
2011
2
2016
1
2021
1
2022
1
2023
73
2025
1

Frequently asked questions

How many homes have solar in Rock County?

PanelCensus records 88 solar installations in Rock County, Wisconsin (222.4 MW of capacity). Dataset coverage depends on Wisconsin's reporting programs, so the true total is higher.

How much does solar cost in Rock County?

The median installed price for recorded systems in Rock County is $5.04/W pre-incentive; the median system runs 7.4 kW.

Who installs solar in Rock County?

The most active recorded installers in Rock County are Everlight Solar Construction, Tron Solar, Freedom Forever.

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. See methodology.