Cook County Weatherization Assistance

Cook County Department of Planning & Development

Available Weatherization

About This Program

Cook County Weatherization Assistance is available to homeowners and renters in Des Plaines, IL.

County-administered weatherization program providing free energy efficiency improvements for income-qualified households in suburban Cook County including Des Plaines. Services include insulation, air sealing, furnace repair/replacement, and energy education.

Grant covers 100% of weatherization measures up to maximum

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

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

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

Key Details

  • Free weatherization up to $7,500
  • Income at or below 60% state median income
  • Priority for seniors and disabled persons
  • Covers insulation, air sealing, HVAC
  • No repayment required

How to Apply

Get free help applying Visit Official Program Page Track this program

(708) 383-1924

A grant-savvy contractor in Des Plaines, 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 Des Plaines 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).
  • Proof of age (driver's license or birth certificate) if the program is age-based.
  • 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).
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: Rolling applications year-round

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 Cook County Weatherization Assistance provide in Des Plaines, IL?

Up to $7,500 in weatherization.

Who qualifies for Cook County Weatherization Assistance in Des Plaines?

Cook County Weatherization Assistance is open to homeowners and renters in Des Plaines, IL. It prioritizes low-income households. It serves seniors.

How do I apply for Cook County Weatherization Assistance in Des Plaines, IL?

Apply directly with Cook County Department of Planning & Development using the official program link on this page or call (708) 383-1924. 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 Des Plaines, IL contractors

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