Solar installer

ETW Energy

Installed solar on 51 homes since 2023 in Illinois. Latest install on record: September 2026.

Homes since 2023: 51
Median price: —
Typical system: —
Leased or PPA: —

Price

Public records don’t show enough systems bought outright from ETW Energy (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.

DuPage County, IL · 17 Cook County, IL · 8 Kane County, IL · 5 Will County, IL · 5 Madison County, IL · 3 DeKalb County, IL · 2 Lake County, IL · 2 Carroll County, IL · 1 Champaign County, IL · 1 Kankakee County, IL · 1 Knox County, IL · 1 McHenry County, IL · 1 McLean County, IL · 1 St. Clair County, IL · 1 Vermilion County, IL · 1 Whiteside County, IL · 1

By state

State	Homes	Median
Illinois	51	—

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.