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 Lewistown, MT.

Electric and natural gas utility rebates for energy-efficient appliances and improvements. Covers heat pumps, water heaters, insulation, windows, smart thermostats, and HVAC tune-ups for NorthWestern Energy customers in Lewistown.

Rebate amount varies by project; $1,500 typical for heat pump upgrade

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

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

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

Key Details

  • Rebates for heat pumps, water heaters, insulation
  • Up to $1,500 for ductless heat pump systems
  • Up to $500 for smart thermostats and insulation
  • No income requirement, all customers eligible
  • Pre-approval required for some measures

How to Apply

Get free help applying Visit Official Program Page Track this program

(800) 823-5995

A grant-savvy contractor in Lewistown, 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 Lewistown 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 while funds last

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 Lewistown, MT?

Up to $3,500 in rebates.

Who qualifies for NorthWestern Energy Home Energy Rebates in Lewistown?

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

How do I apply for NorthWestern Energy Home Energy Rebates in Lewistown, 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 Lewistown, MT contractors

Find More Programs in Lewistown, MT

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

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