Illinois Home Weatherization Assistance Program (IHWAP)

IL DCEO / DOE / HHS

Available Weatherization

About This Program

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:

Key Details

  • Up to $16,000 for energy work + $3,500 health & safety
  • Free to eligible homeowners and renters at ≤200% FPL
  • Covers insulation, air sealing, HVAC, and more
  • Delivered by local Community Action Agencies statewide
  • Seniors 60+, disabled, and families with children receive priority

How to Apply

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 contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • Documentation of disability (award letter or a physician's statement) if the program is disability-based.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).

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

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

Frequently asked questions

How much can Illinois Home Weatherization Assistance Program (IHWAP) provide in Chicago, IL?

Up to $16,000 per household (plus $3,500 health & safety).

Who qualifies for Illinois Home Weatherization Assistance Program (IHWAP) in Chicago?

Illinois Home Weatherization Assistance Program (IHWAP) is open to homeowners and renters in Chicago, IL. It serves seniors.

How do I apply for Illinois Home Weatherization Assistance Program (IHWAP) in Chicago, IL?

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.

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Find More Programs in Chicago, IL

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

See All Programs