Illinois Weatherization Assistance Program (WAP)

Illinois Department of Commerce & Economic Opportunity

Available Weatherization

About This Program

Federally-funded weatherization program that helps income-qualified Illinois homeowners and renters reduce energy costs through insulation, air sealing, furnace repair/replacement, and other efficiency upgrades. Priority given to seniors, families with children, and persons with disabilities.

Average weatherization package approximately $6,500 per home

Key Details

  • Free weatherization for income-qualified households
  • Includes insulation, air sealing, furnace work
  • Income at or below 200% federal poverty level
  • Priority for seniors and families with children
  • Serves both homeowners and renters

How to Apply

Deadline: Rolling applications

Need a Contractor for This Grant?

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

Find More Programs in Naperville, IL

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

See All Programs