Colorado Weatherization Assistance Program (WAP)

Colorado Energy Office

Available Weatherization

About This Program

Federally funded program that provides free weatherization improvements to income-qualified households to reduce energy costs. Services include insulation, air sealing, HVAC repair/replacement, and window improvements delivered by local agencies.

Average weatherization package value based on typical household needs

Data last verified 2026-06-09. How we verify our data.

Key Details

  • Free weatherization services for income-qualified households
  • Includes insulation, air sealing, HVAC improvements
  • Income at or below 200% of federal poverty level
  • Available to both homeowners and renters
  • No repayment required

How to Apply

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

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Louisville early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Deadline: Rolling applications, year-round

Questions about this program?

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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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