Illinois Weatherization Assistance Program (IHDA WAP)

Illinois Housing Development Authority

Available Weatherization

About This Program

Illinois state weatherization program provides free home energy efficiency improvements for income-qualified households. Services include insulation, air sealing, HVAC repair/replacement, and window upgrades to reduce energy costs.

Average weatherization package value for eligible households

Key Details

  • Free weatherization services up to $8,000
  • Income at or below 200% federal poverty level
  • Priority for seniors, families with children, and disabled
  • Includes insulation, air sealing, HVAC work
  • Year-round applications accepted

How to Apply

A grant-savvy contractor in Hoffman Estates, IL can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

Deadline: Rolling, year-round applications

Need a Contractor for This Grant?

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

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