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Solar · Grundy County, IL

Solar installers in Grundy County

41 companies have installed solar on 258 homes here since 2023 that we know of (Illinois's records name the installer for only 0% of systems). Covers Morris, Channahon, Minooka, Coal City, Diamond, Gardner and nearby towns.

Median installed price nationally$4.10/WAbout $26,700 for a 6.5 kW system, before incentives
InstallerHomes since 2023Median price in state
SunrunBased in San Francisco, CA · (805) 242-7255113—
Freedom ForeverBased in Temecula, CA · (800) 885-945024—
Harvest Energy Solutions19—
Bright Planet SolarBased in Auburn, MA · (801) 388-760113—
Legacy Solar7—
Titan Solar Power7—
Tron Solar6—
ADT SolarBased in Boca Raton, FL · (985) 882-14085—
GreenGrids5—
Sunpower Capital Services5—
Independence Renewable Energy4—
Revolution Energy Systems4—
Blue Raven Solar3—
GreenGrids Solar3—
LGCY Installation Services3—
National Solar Service3—
ReThink Electric3—
TruHome Pros3—
Ag Technologies2—
Ailey Solar Electric2—
Quality Solar2—
Solar Power Midwest2—
Sun Badger Solar2—
BKJ Solar1—
Blue Sky Smart Solutions1—
Certasun1—
Eagle Point Solar1—
Eco Management Systems Limited1—
ION SolarBased in Wilsonville, OR · (888) 781-70741—
Lehmann Electrical Design1—
Marc Jones Construction1—
Modern Mill Solar1—
Moxie Solar1—
Off Grid: Blue Sky Smart Solutions1—
Power Home Solar1—
Solarships Installation Services1—
Straight Up Solar1—
SunPower Corporation, Systems1—
TeslaBased in Fremont, CA · (702) 680-66831—
Titan Solar Power IL1—
Vista Installs1—

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 Grundy County: Morris, Channahon, Minooka, Coal City, Diamond, Gardner, Mazon, Braceville, South Wilmington, Carbon Hill, Verona, Kinsman.

How much does solar cost in Grundy County, IL?

There weren't enough Grundy 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 Grundy County, IL?

41 installers have put in home systems in Grundy County since 2023, the busiest being Sunrun, Freedom Forever, Harvest Energy Solutions, Bright Planet 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.