1Earth Solar
Peoria, Illinois
Year Founded: 2022
1earthsolar.com
Total Kilowatts Installed Since Founded: 16,368
Number of Employees: 48
Rank: 209
Founded in 2022, 1Earth Solar is a premier full-service EPC dedicated to the Illinois market. With branches in Chicago and Peoria, our 50-person team delivers high-quality residential and commercial solar installations. 1Earth Solar is committed to excellence in engineering and installation, setting the standard for reliability and performance among Illinois solar contractors.
★ 2026 Top Solar Contractors
#209
Solar kW · 2025
5,523
solar kilowatts installed
Storage kWh · 2025
5,975
storage kilowatt-hours installed
Primary Service
Installer
2025 Solar Installations by State & Territory
| State / Territory | kW Installed 2025 | |
|---|---|---|
| Illinois | 5,523 | View state list → |
Prior
Prior
Lists 2012 – 2025
Lists 2012 – 2025