Residential Solar Panels in Illinois

Homeowners save an average of 20% when they compare solar panel installation quotes on EnergySage.

Solar Data Explorer:

Out-of-pocket cost
Net 20-year savings
System size
Roof installations
Payback period
Electricity bill offset

Save money by going solar in Illinois.

The Prarie State is home to some of the best solar rebates and incentives in the Midwest – there's no better time to go solar in Illinois.

Top residential solar installers in Illinois

Check out solar companies in nearby cities

Popular solar panel case studies in Illinois

Want to share your solar story? Add a case study today.

True Cost of Solar Guide™ for Illinois

Download EnergySage’s DIY worksheet to better understand what solar should cost in your state

Don’t get sold on the hype! Find out what solar should actually cost before you talk to your first sales rep. This PDF worksheet will walk you through the simple calculations you can make to determine what size solar PV system you need, and approximately how much it should cost.