Montana State Weatherization Assistance Program (WAP)

Montana Department of Public Health & Human Services

Available Weatherization

About This Program

Federal and state funded program providing free energy efficiency improvements to income-qualified Montana households. Services include insulation, air sealing, heating system repairs, and other weatherization measures to reduce energy costs.

Average weatherization package covers insulation, air sealing, and heating system work

Official program page checked live on 2026-06-17.

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

Key Details

  • Free weatherization improvements up to $8,000
  • Income at or below 200% of federal poverty level
  • Priority for seniors, families with children, and disabled
  • Includes insulation, air sealing, heating system work
  • Rolling applications through local action agencies

How to Apply

Get free help applying Visit Official Program Page Track this program

(406) 447-4260

A grant-savvy contractor in Evergreen, MT 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 Evergreen 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).
Download this checklist (PDF)

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 applications

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