PanelCensus

Solar installations in Will County, IL

5,156 recorded installations in Will County, Illinois — 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
5,156
Total capacity
222.1 MW
Median price
pre-incentive
Third-party owned
69%
lease / PPA

Most active

Top installers in Will County

No resolved installers recorded in this county.

Growth

Installations by year

2015
12
2016
20
2017
21
2018
9
2019
189
2020
941
2021
1,050
2022
809
2023
1,705
2024
350
2025
7
2026
31

Frequently asked questions

How many homes have solar in Will County?

PanelCensus records 5,156 solar installations in Will County, Illinois (222.1 MW of capacity). Dataset coverage depends on Illinois's reporting programs, so the true total is higher.

How much does solar cost in Will County?

Not enough priced records in this county to compute a reliable median.

Who installs solar in Will County?

No resolved installers recorded in this county.

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.