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The County of DuPage
Wheaton, Illinois

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 are automatically eligible for Weatherization.
  • Client must be a DuPage County resident.
  • Income must not exceed 200% of the Federal poverty level.
  • Individuals receiving SSI, Aid to the Aged Blind and Disabled (AABD) and TANF are automatically eligible.
  • Effective Date: July 1, 2018
  • NOTE:  *Add $8,640 for each additional household member (annual income)
    Number of PersonsAnnual Income
    1 person $24,280
    2 persons $32,920
    3 persons $41,560
    4 persons $50,200
    5 persons $58,840
    6 persons $67,480
    7 persons $76,120
    8 persons $84,760

Energy Savings Measures Provided

  • Air sealing 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 and smart power strip


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


Page Last Updated 08/13/2018