Solar installer

Modern Mill

Installed solar on 12 homes since 2023 in 2 states. Installing since 2021. Latest install on record: April 2025.

Homes since 2023: 12
Median price: —
Typical system: 10.7 kW
Leased or PPA: —

Price

Public records don’t show enough systems bought outright from Modern Mill (at least 10) for a price. Ask for a quote in dollars per watt to compare it with the Illinois median.

Where it installs

Counties with homes it installed since 2023, busiest first.

Will County, IL · 3 Boone County, IL · 1 DeKalb County, IL · 1 DuPage County, IL · 1 Eau Claire County, WI · 1 Kane County, IL · 1 Kendall County, IL · 1 LaSalle County, IL · 1 Peoria County, IL · 1 Tazewell County, IL · 1

By state

State	Homes	Median
Illinois	11	—
Wisconsin	1	—

Homes installed since 2023.

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.