NorthWestern Energy Home Energy Audit

NorthWestern Energy

Available Energy Assistance

About This Program

Professional home energy audit for only $50 (regularly $400+ value). Certified energy auditor performs blower door test, thermal imaging, and provides detailed report with recommended improvements and estimated savings.

Professional audit service subsidized to $50 out-of-pocket cost

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

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

Key Details

  • Professional energy audit for only $50
  • Blower door test and thermal imaging included
  • Detailed report with improvement recommendations
  • Must be NorthWestern Energy customer
  • Required for some rebate programs

How to Apply

Get free help applying Visit Official Program Page Track this program

(800) 823-5995

A grant-savvy contractor in Belgrade, 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 Belgrade 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.
  • 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: Ongoing program

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