Illinois Energy Rebates Guide 2026

Illinois Energy Incentives

Illinois has become one of the stronger Midwest states for energy incentives, thanks to the Climate and Equitable Jobs Act and Illinois Shines solar program.

Browse all Illinois rebates

Illinois Shines (Solar)

The Adjustable Block Program pays solar owners for Solar Renewable Energy Credits (SRECs). Residential systems earn approximately $80-90/REC over 15 years, adding significant value to your solar investment. See solar details

ComEd and Ameren Rebates

Both major utilities offer extensive efficiency programs including smart thermostat rebates, appliance recycling, lighting programs, and weatherization assistance. See Chicago area programs

Income-Qualified Programs

The Illinois Home Weatherization Assistance Program provides free weatherization for qualifying households. ComEd and Ameren also offer enhanced rebates for income-qualified customers.

Frequently Asked Questions

Through Illinois Shines, residential solar SRECs are worth approximately $80-90 each over a 15-year contract, adding significant value beyond the federal tax credit.

ComEd doesn't offer direct solar rebates, but ComEd customers can earn SRECs through Illinois Shines and access efficiency rebates for other upgrades.

Illinois residents can claim the federal 25C credit (up to $2,000) and may qualify for the HOMES rebate (up to $8,000). ComEd and Ameren offer additional utility rebates.