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The County of DuPage
Wheaton, Illinois

Community Development


Illinois Home Weatherization Assistance Program (IHWAP)

This program offers eligible households energy efficiency upgrades in their residence.  A comprehensive computerized whole house energy audit is conducted to determine which specific services are appropriate.


  • Households who qualify for LIHEAP and/or are receiving SSI Title IV and XVI or HUD means-tested programs are automatically eligible for Weatherization.
  • Client must be a DuPage County resident.
  • Income must not exceed 200% of the federal poverty level.
  • Effective Date: July 1, 2022

  • NOTE:  *Add $9,440 for each additional household member above 10 persons (annual income)
    Number of PersonsAnnual Income
    1 person $27,180
    2 persons $36,620
    3 persons $46,060
    4 persons $55,500
    5 persons $64,940
    6 persons $74,380
    7 persons $83,820
    8 persons $93,260
    9 Persons$102,700
    10 Persons$112,140

Energy Savings Measures Provided

  • Air sealing measures to reduce infiltration
  • Insulating walls and attics to recommended levels
  • Weather-stripping exterior doors
  • Testing for safety and efficiency of furnace and water heaters
  • Installation of smoke detectors, carbon monoxide detectors and other health and safety measures as necessary
  • LED light bulbs


If you believe you qualify for the weatherization program please contact DuPage County Community Services at 630-407-6500 or 1-800-942-9412 or email us at


Page Last Updated 07/08/2022