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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 and/or are receiving SSI Title IV and XVI, 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, 2021

  • NOTE:  *Add $9,080 for each additional household member above 10 persons (annual income)
    Number of PersonsAnnual Income
    1 person $25,760
    2 persons $34,840
    3 persons $43,920
    4 persons $53,000
    5 persons $62,080
    6 persons $71,160
    7 persons $80,240
    8 persons $89,320
    9 Persons$98,280
    10 Persons$107,240

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 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 us at


Page Last Updated 06/29/2021