Illinois Weatherization Assistance Program

Illinois Department of Commerce and Economic Opportunity (DCEO)

Available Weatherization

About This Program

Illinois Weatherization Assistance Program is available to homeowners and renters in Mokena, IL.

Federally funded program providing free weatherization services to income-qualified Illinois households. Includes insulation, air sealing, heating system repairs or replacement, and energy efficiency improvements to reduce utility costs.

Full cost of weatherization services covered by program

Official program page checked live on 2026-06-22.

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

In Mokena, IL, you can combine this program with other local help to cut your cost:

Key Details

  • Free weatherization services worth up to $8,000
  • Income at or below 200% of federal poverty level
  • Covers insulation, air sealing, heating systems
  • Available to homeowners and renters
  • Priority for elderly, disabled, and families with children

How to Apply

Get free help applying Visit Official Program Page Track this program

(800) 252-8643

A grant-savvy contractor in Mokena, 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 Mokena 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.
  • Household income proof (recent pay stubs, last year's tax return, or benefit award letters for everyone in the home).
  • 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).
Download this checklist (PDF)

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: Year-round applications

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 Weatherization Assistance Program provide in Mokena, IL?

Up to $8,000 in weatherization services.

Who qualifies for Illinois Weatherization Assistance Program in Mokena?

Illinois Weatherization Assistance Program is open to homeowners and renters in Mokena, IL. It prioritizes low-income households.

How do I apply for Illinois Weatherization Assistance Program in Mokena, IL?

Apply directly with Illinois Department of Commerce and Economic Opportunity (DCEO) using the official program link on this page or call (800) 252-8643. There is no middleman and no fee.

Need a Contractor for This Grant?

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

Get matched with a pro, free Browse Mokena, IL contractors

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