Solar installers in Sangamon County
88 companies have installed solar on 889 homes here since 2023 that we know of (Illinois's records name the installer for only 0% of systems). Covers Springfield, Chatham, Sherman, Auburn, Rochester, Riverton 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. Show all 88 installers
Towns in Sangamon County: Springfield, Chatham, Sherman, Auburn, Rochester, Riverton, Pawnee, Jerome, Southern View, Williamsville, Leland Grove, Grandview.
Other Illinois counties
How much does solar cost in Sangamon County, IL?
There weren't enough Sangamon 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 Sangamon County, IL?
88 installers have put in home systems in Sangamon County since 2023, the busiest being Route 66 Solar, ADT Solar, CR Solar, Freedom Forever, Sunrun.
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.