Illinois Weatherization Assistance Program (WAP)

Illinois Department of Commerce & Economic Opportunity

Available Weatherization

About This Program

Free weatherization services for low-income Illinois households at or below 200% of federal poverty level. Includes insulation, air sealing, furnace repair/replacement, and energy efficiency improvements to reduce utility costs.

Full cost of weatherization improvements covered by federal grant

Data last verified 2026-06-09. How we verify our data.

Key Details

  • Free weatherization for income-qualified households
  • Income at or below 200% federal poverty level
  • Includes insulation, air sealing, furnace work
  • Priority for seniors and families with children
  • Reduces energy bills year-round

How to Apply

A grant-savvy contractor in Glenview, 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 Glenview 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.

Deadline: Rolling applications year-round

Questions about this program?

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

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Need a Contractor for This Grant?

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

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