Illinois Department of Commerce & Economic Opportunity
Illinois Low Income Home Energy Assistance Program (LIHEAP) is available to homeowners and renters in Joliet, IL.
Federally funded program providing assistance with home heating and cooling costs for low-income Illinois households. Priority given to seniors, families with young children, and persons with disabilities.
Grant amount varies by household size, income, and energy burden
Official program page checked live on 2026-06-22.
Data last verified 2026-05-25. How we verify our data.
In Joliet, IL, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Joliet, IL can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.
You will likely need a contractor to apply
Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Joliet early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
Documents you will likely need
Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.
Deadline: Seasonal, typically October through May
Ask us. It is free, and a real person answers within a business day.
Email us about this programEnergy assistance up to $1,200.
Illinois Low Income Home Energy Assistance Program (LIHEAP) is open to homeowners and renters in Joliet, IL. It prioritizes low-income households. It serves seniors.
Apply directly with Illinois Department of Commerce & Economic Opportunity using the official program link on this page or call (877) 411-9276. There is no middleman and no fee. Deadline: Seasonal, typically October through May.
Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
See All Programs