IL DCEO / DOE / HHS
Illinois Home Weatherization Assistance Program (IHWAP) is available to homeowners and renters in Chicago, IL.
IHWAP provides free energy-related weatherization and repairs to income-eligible Illinois households, reducing heating and cooling costs and addressing health and safety hazards. Services include insulation, air sealing, HVAC repair or replacement, and more, delivered through local Community Action Agencies. Maximum benefit is $16,000 for energy work plus $3,500 for health and safety measures. Older adults, disabled individuals, and households with young children receive priority.
Average benefit across all households; individual awards depend on audit findings and funding source.
Official program page checked live on 2026-06-22.
Data last verified 2026-04-03. How we verify our data.
In Chicago, IL, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Chicago, 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 Chicago 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: Rolling; FY2025-2026 program year Oct 1 2025, Aug 15 2026 or until funds exhausted
Ask us. It is free, and a real person answers within a business day.
Email us about this programUp to $16,000 per household (plus $3,500 health & safety).
Illinois Home Weatherization Assistance Program (IHWAP) is open to homeowners and renters in Chicago, IL. It serves seniors.
Apply directly with IL DCEO / DOE / HHS using the official program link on this page or call 1-833-711-0374. There is no middleman and no fee. Deadline: Rolling; FY2025-2026 program year Oct 1 2025, Aug 15 2026 or until funds exhausted.
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.
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