Solar installers in Champaign County
114 companies have installed solar on 2,610 homes here since 2023 that we know of (Illinois's records name the installer for only 0% of systems). Covers Champaign, Urbana, Rantoul, Mahomet, Savoy, St. Joseph and nearby towns.
Ranked by homes installed, which shows who’s active here, not who’s best. Prices are each company’s median for systems sold outright, shown when it sold at least 10.
Towns in Champaign County: Champaign, Urbana, Rantoul, Mahomet, Savoy, St. Joseph, Tolono, Fisher, Philo, Sidney, Homer, Thomasboro.
Other Illinois counties
How much does solar cost in Champaign County, IL?
There weren't enough Champaign County systems bought outright for a county figure. Across the U.S., homes paid a median $4.10/W installed in 2023–2025, about $26,700 for a 6.5 kW system.
Which solar companies install in Champaign County, IL?
114 installers have put in home systems in Champaign County since 2023, the busiest being Sunrun, CR Solar, Freedom Forever, Route 66 Solar, Legacy Solar.
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.