10 Best Window Replacement Companies in St. George, UT

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Last Updated: February 25, 2025

Upgrading your windows can be rather costly, but is a great way to increase the energy efficiency and value of your home. Outdated windows can cost you in power bills — about an extra $291 a year in St. George. The Department of Energy estimates that 25–30% of your home’s heat or cool air could be going out your windows. When searching for a window installer, it's important to pick the right one, which is why we've put together this guide to the top window installers in St. George.

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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 10 Best Window Replacement Companies in St. George

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.

DaBella

DaBella Logo

Our Rating

User Rating

134 N 200 E #202, St. George, UT 84770 (435) 265-4875 dabella.us

Timely service

Good customer service

Services Offered

Vinyl frames
Window replacement/installation
Double-hung
Glass doors

Glass Doctor of St. George

Glass Doctor of St. George Logo

Our Rating

User Rating

677 N 3050 E Ste 1, St. George, UT 84790 (435) 986-4141 glassdoctor.com

Good customer service

Price transparency

Educational website

Services Offered

Glass doors
Window repair
Glass repair
Custom glass
Window replacement/installation
Glass showers
Energy-efficient options
Mirrors

Jones Paint & Glass

Jones Paint & Glass Logo

Our Rating

User Rating

38 E 1600 N, Cedar City, UT 84721 (435) 586-3800 jonespg.com

Free assessment

Educational website

Price transparency

Good customer service

Services Offered

Mirrors
Glass doors
Vinyl frames
Window replacement/installation
Glass showers
Wood frames

JKR Windows | High Performance Replacement Windows

JKR Windows | High Performance Replacement Windows Logo

Our Rating

User Rating

198 N 100 E, St. George, UT 84770 (385) 396-5420 jkrwindows.com

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

Triple pane glass
Window repair
Energy-efficient options
Glass doors
Window replacement/installation
Vinyl frames

Jones Paint & Glass Inc

Jones Paint & Glass Inc Logo

Our Rating

User Rating

122 S 1200 E, St. George, UT 84790 (435) 673-9644 jonespg.com

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

Mirrors
Wood frames
Glass showers
Glass doors
Vinyl frames
Window replacement/installation

Sun City Glass

Sun City Glass Logo

Our Rating

User Rating

71 N 300 W, St. George, UT 84770 (435) 673-5444 suncityglass.biz

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Glass showers
Custom glass
Mirrors
Window replacement/installation

St. George Window Tinting (Home & Business)

St. George Window Tinting (Home & Business) Logo

Our Rating

User Rating

85 S 2000 E, St. George, UT 84790 (435) 233-6921 saintgeorgetint.com

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

Energy-efficient options
Window replacement/installation

Imperial Window & Door, Inc.

Imperial Window & Door, Inc. Logo

Our Rating

User Rating

380 S Main St, Cedar City, UT 84720 (435) 586-6996 imperialwindow.com

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

Glass showers
Window replacement/installation

Pro Glass & Door, Inc.

Pro Glass & Door, Inc. Logo

Our Rating

User Rating

211 W 1st S St, Mesquite, NV 89027 (435) 673-5222 proglassanddoor.com

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

Mirrors
Window replacement/installation
Glass showers
Custom glass

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

937 N, 937 Westridge Dr, St. George, UT 84770 (435) 255-1576 homedepot.com

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

Glass showers
Energy-efficient options
Glass doors
Window replacement/installation
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 St. George?

Window installation and replacement costs vary based on a number of factors, including the number and size of the windows, how difficult your windows are to access or install, and the materials you choose. On average, St. George homeowners will spend roughly $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 significantly improve your home's noise reduction, insulation, appearance, comfort, and value. Clear indicators that it's time to invest in new windows include the following:

  • Cold air and drafts leaking in through old, loose-fitting windows.
  • A chilly house and high energy bills from poor insulation around windows.
  • Inefficient and outdated window styles that reduce your house's curb appeal.
  • Windows that are difficult to open, close, or lock properly due to age and wear.
  • Condensation issues, fogging between window panes, or rotting window frames that allow moisture intrusion into the home.

How To Choose a Window Company

Picking a window installer with the right qualifications helps ensure a smooth installation. We review the most important qualities to consider when selecting a qualified company below.

Experience

Find well-established local installers with considerable experience. Companies that have been installing windows locally for many years are more likely to understand the local climate and how to best meet your needs. Request references from recent customers to verify that a provider delivers quality work.

Certifications

Choose an installer that’s accredited like leading window companies, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Suitable credentials indicate they've received proper training in installation best practices. Make sure installers are staff rather than subcontractors, and confirm that the technicians assigned to your job have certification.

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 consistently delivers good workmanship and service. Avoid companies with complaints of shoddy work.

Process

The most qualified company will take time to provide you with a comprehensive project plan, timeline, expectations, and reviews of all material and installation options. Beware of unclear quotes or timelines that lack clear and specific information. Look for continual communication throughout the process to avoid surprises later on.

Warranties

Seek out contractors that guarantee their installations and provide warranties on products and labor. This demonstrates confidence in their window installations. Look for unlimited lifetime warranties that can even transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in St. George, UT

In St. George, the ideal time to install windows is during the late fall when the temperature is milder, so the windows can fit and adjust properly. A good local window installer in St. George will be able to tell you when the best time is to install windows on your house.

The right type of replacement windows for your St. George home depends on when your home was built –the average house in St. George was built around 1999. For older homes, you may want to consider efficient windows such as double-glazed windows, which are made to keep your home cool in the summer and warm in the winter. Wood frames also have a timeless look that's great 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 going with a budget option like single-hung windows with vinyl frames. These have lower prices compared to other kinds of windows such as double-hung, fiberglass, or wood windows.

The process for window installation typically includes taking measurements, removing the old windows, installing the replacement windows, checking for proper insulation, and caulking around the edges of the frames. Additional steps may be necessary depending on the kind of window being installed.

In some cases, you can replace your own windows, but it's recommended to hire a professional. It's important to consider the local temperature when replacing windows, as it will have an effect on the process. For example, the temperatures in St. George can reach an average high of 65, so you should consider energy-efficient windows that can protect from the heat. It's also important to measure correctly and understand the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is installed correctly.

Window replacement companies in St. George typically offer several services, such as installation, repair, window maintenance, cleaning, window tinting, and weatherproofing.

Other St. George, UT Home Services

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