6 Best Window Replacement Companies in Great Falls, MT

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Last Updated: February 25, 2025

Whether you're tackling home renovation projects or are simply in need of a change, replacing your windows is a great idea. Your windows play a crucial role in your home's value and its energy efficiency. Drafty windows can cost you in power bills — about an extra $382 a year in Great Falls. The Department of Energy estimates that 25–30% of your home’s heat or cool air could be lost through your windows. If you're looking for a window installation company, this is a great way to get started. Keep reading to find the best window installation companies in Great Falls.

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Top Pick
4.1/5
  • Great quality
  • Free assesment
  • Timely Service
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty
Best Customer Service
4.0/5
  • Award winning company
  • Products made in the US
  • Knowledgeable sales representatives

Top 6 Best Window Replacement Companies in Great Falls

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Pella Windows & Doors of Great Falls

Pella Windows & Doors of Great Falls Logo

Our Rating

User Rating

900 6th St SW, Great Falls, MT 59404 (406) 216-3131 pellamt.com

Good customer service

Educational website

Free assessment

Services Offered

Glass doors
Window repair
Double-hung
Vinyl frames
Wood frames
Custom window designs
Window replacement/installation
Bay windows
Energy-efficient options

Anderson Glass Doors & Windows

Anderson Glass Doors & Windows Logo

Our Rating

User Rating

624 3rd St S, Great Falls, MT 59405 (406) 453-5755 andersonglassgf.com

Free assessment

Services Offered

Window replacement/installation
Mirrors
Glass showers
Glass doors
Energy-efficient options
Screen repair
Skylights
Window repair

Chinook Windows

Chinook Windows Logo

Our Rating

User Rating

911 Broadwater Dr Suite 2, Great Falls, MT 59405 (406) 771-1022 chinookwindows.com

Free assessment

Services Offered

Storm/impact windows
Double-hung
Custom window designs
Energy-efficient options
Vinyl frames
Window replacement/installation

T C Glass

T C Glass Logo

Our Rating

User Rating

1300 River Dr N, Great Falls, MT 59401 (406) 453-2421 tcglassinc.com

Price transparency

Good customer service

Services Offered

Window replacement/installation
Glass repair

Home Renovations

Home Renovations Logo

Our Rating

User Rating

3124 2nd Ave N, Great Falls, MT 59401 (406) 453-1511 homerenovations4u.com

Educational website

Free assessment

Price transparency

Services Offered

Window replacement/installation

T C Glass

T C Glass Logo

Our Rating

User Rating

1019 8th Ave N, Great Falls, MT 59401 (406) 453-2213 tcglassinc.com

Price transparency

Good customer service

Services Offered

Window replacement/installation
Glass repair
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In Great Falls?

The price of window installation or replacement varies based on a number of factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, Great Falls homeowners should expect to spend around $270 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

Adding new energy-efficient windows can greatly increase your home's comfort, appearance, insulation, value, and noise reduction. Clear indicators that it's time to invest in new windows include the following:

  • High energy bills and a chilly house from poor insulation.
  • Cold air and drafts coming in from old, loose-fitting windows.
  • Windows that are difficult to close, open, and lock properly due to wear and age.
  • Inefficient and outdated window styles that detract from your home’s curb appeal.
  • Fogging between window panes, condensation issues, or rotting window frames that let in moisture.

How To Choose a Window Company

For a successful window replacement, you want to find an installation contractor with proven expertise. Below, we outline the most important considerations when picking a window installer.

Experience

Make sure you hire an experienced local installer with a long record of successfully installing and replacing windows. Providers that have served Great Falls for years are more likely to have a deep knowledge of the local climate and local homeowners' needs. Get references from recent clients to learn more about a provider’s service.

Certifications

Select an installer that is accredited by leading window companies and associations like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Appropriate accreditation means that a contractor has training in window installation best practices. Confirm that installers are staff, not subcontracted workers, and check that the technicians working on your home are certified.

Reputation

Take time to read online reviews, check the Better Business Bureau (BBB), and request local references. Review customer feedback to confirm that the company regularly provides good workmanship and service. Steer clear of companies with complaints of shoddy or unfinished work.

Process

The most experienced window installation providers will supply a comprehensive project plan and schedule, clear expectations, and an overview of all product and installation options. Avoid companies that offer ill-defined quotes or timelines that lack necessary details. Look for consistent contact throughout to avoid surprises later in the project.

Warranties

Seek out window installers that provide installation guarantees on materials and labor. This shows confidence in their work. Target companies that offer unlimited lifetime warranties that can pass to new homeowners.

Materials

Verify that your window company works with long-lasting, durable brands, offers power-saving window options, and fits your budget. Look for window options with enhanced UV protection, good energy ratings, and design flexibility, and check whether the materials have their own manufacturer warranties.

Frequently Asked Questions About Window in Great Falls, MT

In Great Falls, the best time to install windows is when temperatures are mild, generally between the spring and fall. These conditions allow professionals to work without having to worry about the weather.

The right type of replacement windows for your Great Falls home depends on when your home was built –the average house in Great Falls was built around 1964. If your home was built a while ago, you may want to consider energy-efficient windows such as double-glazed windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a classic look that's perfect for older homes. For more modern homes, you might want to think about vinyl windows, which are affordable, durable and have a modern look.

You can save money on your window installation by choosing a budget option like single-hung vinyl windows. These have lower prices compared to other kinds of windows such as fiberglass, double-hung, or wood windows.

The installation process for windows typically takes 1–3 days depending on the number of windows to be installed. Professional window installers should be able to provide an estimate on the time it will take to complete the installation job, but you can expect it to take around 30 minutes per window.

Replacing your own windows can be a difficult task, especially in Great Falls, where temperatures can get quite cold. It's generally recommended to hire a professional window installer. A professional installer has the knowledge and experience that ensures your windows are properly installed and that you get the most out of your investment.

After window installation, it's important to check for any air leaks and make sure the windows are properly sealed. You should also wash the windows at least once a year to stop debris from building up and causing damage. Additionally, you should check the window sills and frames once a year to ensure that the seals are not deteriorating or breaking.

Yes, many window companies offer payment plans for their services. Different companies have different financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $58,272 a year in Great Falls, you may be able to qualify for special payment plans.

Other Great Falls, MT Home Services

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