Solar installer

Helio Solar Power

Installed solar on 437 homes since 2023 in Illinois. Latest install on record: August 2026.

Homes since 2023: 437
Median price: —
Typical system: —
Leased or PPA: —

Price

Public records don’t show enough systems bought outright from Helio Solar Power (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.

St. Clair County, IL · 99 Tazewell County, IL · 61 Peoria County, IL · 48 Madison County, IL · 40 Champaign County, IL · 30 LaSalle County, IL · 12 McLean County, IL · 12 Jersey County, IL · 11 Fulton County, IL · 8 Kankakee County, IL · 7 Logan County, IL · 6 Sangamon County, IL · 6 Woodford County, IL · 6 Knox County, IL · 5 Marion County, IL · 5 Morgan County, IL · 5 Williamson County, IL · 5 Cook County, IL · 4 Kendall County, IL · 4 Macon County, IL · 4 Marshall County, IL · 3 Monroe County, IL · 3 Piatt County, IL · 3 Rock Island County, IL · 3 Schuyler County, IL · 3 Will County, IL · 3 Christian County, IL · 2 Clinton County, IL · 2 DuPage County, IL · 2 Effingham County, IL · 2 Fayette County, IL · 2 Franklin County, IL · 2 Greene County, IL · 2 Henry County, IL · 2 Livingston County, IL · 2 Montgomery County, IL · 2 Pike County, IL · 2 Randolph County, IL · 2 Washington County, IL · 2 Bond County, IL · 1 Bureau County, IL · 1 Cass County, IL · 1 De Witt County, IL · 1 Edwards County, IL · 1 Iroquois County, IL · 1 Jackson County, IL · 1 Kane County, IL · 1 Lake County, IL · 1 Macoupin County, IL · 1 McDonough County, IL · 1 Menard County, IL · 1 Perry County, IL · 1 Pope County, IL · 1 Vermilion County, IL · 1

By state

State	Homes	Median
Illinois	437	—

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.