WA State Weatherization Assistance Program (WAP)

Washington State Dept. of Commerce / Local Agencies

Available Home Repair

About This Program

WA State Weatherization Assistance Program (WAP) is available to homeowners and renters in Seattle, WA.

The federally funded Weatherization Assistance Program provides free energy efficiency improvements to income-qualified households in Washington State through local agencies. Households at or below 200% of federal poverty level, 60% of state median income, or 80% AMI qualify. Services include comprehensive energy audits, insulation, air sealing, HVAC optimization, LED lighting, and smoke/CO detectors. Priority is given to seniors, disabled individuals, children under six, and those with asthma.

National average weatherization package exceeds $8,000 per household; Seattle-area projects may vary.

Official source site checked live on 2026-06-22.

Data last verified 2026-04-03. How we verify our data.

In Seattle, WA, you can combine this program with other local help to cut your cost:

Key Details

  • Free federal weatherization program for income-qualified households
  • Income up to 200% FPL, 60% SMI, or 80% AMI
  • Seniors, disabled, children under 6, and asthmatics get priority
  • In Seattle: apply through Office of Housing at (206) 684-0244
  • Outside Seattle in King County: KCHA at 206-214-1240

How to Apply

A grant-savvy contractor in Seattle, WA 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 Seattle 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.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • Household income proof (recent pay stubs, last year's tax return, or benefit award letters for everyone in the home).
  • Proof of age (driver's license or birth certificate) if the program is age-based.
  • Documentation of disability (award letter or a physician's statement) if the program is disability-based.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Rolling

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Frequently asked questions

Who qualifies for WA State Weatherization Assistance Program (WAP) in Seattle?

WA State Weatherization Assistance Program (WAP) is open to homeowners and renters in Seattle, WA. It prioritizes low-income households. It serves seniors.

How do I apply for WA State Weatherization Assistance Program (WAP) in Seattle, WA?

Apply directly with Washington State Dept. of Commerce / Local Agencies using the official program link on this page or call (206) 684-0244. There is no middleman and no fee.

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 Seattle, WA

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

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