NorthWestern Energy Home Energy Rebates

NorthWestern Energy

Available Energy Assistance

About This Program

NorthWestern Energy Home Energy Rebates is available to homeowners and renters in Great Falls, MT.

NorthWestern Energy provides rebates for qualifying energy-efficiency upgrades including furnaces, heat pumps, water heaters, insulation, and windows. Rebates vary by equipment type and efficiency rating. Available to all residential customers in Great Falls service area.

Rebate amount varies by equipment type; estimate based on high-efficiency furnace

Official program page checked live on 2026-06-22.

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

In Great Falls, MT, you can combine this program with other local help to cut your cost:

Key Details

  • Rebates for high-efficiency heating and cooling
  • Water heater upgrades up to $750
  • Insulation and air sealing rebates available
  • No income requirements
  • Must use qualified contractor for some rebates

How to Apply

Get free help applying Visit Official Program Page Track this program

(800) 823-5995

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

This grant requires a licensed contractor

This grant requires the work to be done by a licensed contractor, and you will likely need a written estimate to apply. Get a free estimate from a contractor in Great Falls who knows grant paperwork.

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

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

Frequently asked questions

How much can NorthWestern Energy Home Energy Rebates provide in Great Falls, MT?

Up to $3,000 in rebates.

Who qualifies for NorthWestern Energy Home Energy Rebates in Great Falls?

NorthWestern Energy Home Energy Rebates is open to homeowners and renters in Great Falls, MT. It has no income limit.

How do I apply for NorthWestern Energy Home Energy Rebates in Great Falls, MT?

Apply directly with NorthWestern Energy using the official program link on this page or call (800) 823-5995. 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.

Get matched with a pro, free Browse Great Falls, MT contractors

Find More Programs in Great Falls, MT

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

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