14 Best Window Companies in St. George, UT (2024 Reviews)

Are you looking to upgrade your windows? Our list of the best window installation companies can help you pick the right one for you.

We analyzed all the top-rated window companies in St. George and selected the best 14 based on:

  • Customer reviews
  • Window installation expertise
  • Popularity with home-owners like you
EcoWatch Local Advisors

By EcoWatch Local Advisors

Updated June 24, 2024

Why you can trust EcoWatch

Our panel of energy experts work tirelessly to create unbiased reviews and informative content to help homeowners make educated decisions. No other windows site has covered energy efficiency and sustainability as long as EcoWatch, which means we're going to help you find windows replacements that will save on your energy bill and put more money back in your wallet.

Although green energy sources like wind and solar are important when it comes to decreasing your carbon footprint, improving your home’s energy efficiency can also have a large impact on home energy conservation. According to the Department of Energy, heat or cool air lost through outdated, drafty windows could be responsible for 25-30% of heating and cooling usage.

Luckily, helping you save money with upgraded windows also helps our goals of reducing energy usage for the environment.

Efficient windows are especially important in St. George, where the temperature varies throughout the year. According to Energy Star, making the switch to energy-efficient windows can save the average homeowner up to $340 a year.

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Best Availability

Renewal by Andersen

★★★★★
4.5
  • Great Industry Reputation
  • Award-winning Company
  • Member of US Green Building Council
  • Manufactures products in-house
Save $375 Off Each Window
Get Estimate

Power Home

★★★★★
4.5
  • Uses eco-friendly materials
  • Well-trained, certified installers
  • Lifetime or lengthy warranty
Next-Day Appointments Available
Get Estimate

Best for Residential Windows

Window Nation

★★★★★
4.0
  • Custom Designs
  • Wide variety of products and services
  • Manufactures products in-house

Best Window Installation & Replacement Companies in St. George

The EcoWatch team examined dozens of installers across the country to find the best window companies for our readers. The providers we’ve mentioned in this article passed our review standards for energy-efficient offerings as well as customer service, local expertise, price and beyond.

Window World logo
Best Affordability

Window World

★★★★★
BBB Rating: A+
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon EnergyStar Partner
  • Pros icon Large serice area
  • Pros icon Low prices relative to competitors
  • Pros icon Great industry reputation
  • Pros icon Lifetime warranty
Cons:
  • Pros icon Quality of service will depend on your area

Window World has windows expertise in St. George. Window World has around 27 years of industry experience, and it currently provides services to 200 locations nationwide. Its reputation is backed by several positive reviews from customers online.

Window World may be the company for you if you want one that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.

Energy Efficiency of Window World Windows

There are a wide variety of window types available from Window World, some of which are Energy Star products. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.

How much does Window World cost in St. George?

Window World does not list prices on its website, but it's known for offering some of the most affordable window installations around. The best way to get more accurate information is to ask for a free quote from the company.

Renewal by Andersen logo
Best Overall

Renewal by Andersen

★★★★★
BBB Rating: A
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon Great industry reputation
  • Pros icon Award-winning company
  • Pros icon Member of US Green Building Council
  • Pros icon Manufactures products in-house
Cons:
  • Pros icon No lifetime warranty
  • Pros icon More expensive than competition

Renewal by Andersen has the best availability in St. George. Andersen has around 27 years of industry experience, and it currently provides services to nearly every state except Mississippi and West Virginia. Its reputation is backed by several positive reviews from customers online.

Andersen may be the company for you if you want one that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.

Energy Efficiency of Renewal by Andersen Windows

There are a wide variety of window types available from Renewal by Andersen, some of which are Energy Star products. A handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019.

How much does Renewal by Andersen cost in St. George?

Andersen does not list prices on its website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. The best way to get more accurate information is to ask for a free quote from the company.

We try to be unbiased and transparent by mentioning pros and cons for every company we review. Additionally, our rankings are not affected by any partnerships.

More Window Companies in St. George

DaBella

St. George, UT
4.7
★★★★★
  • Pros icon Timely Service
  • Pros icon Good Customer Service

Services Offered

  • Service icon Glass Doors
  • Service icon Double-Hung
  • Service icon Window Replacement/Installation
  • Service icon Vinyl Frames

Website: https://dabella.us/location/st-george/
Address: 134 N 200 E #202, St. George, UT 84770
Phone: (435) 265-4875

St. George Window Tinting (Home & Business)

St. George, UT
5.0
★★★★★
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Free assessment
  • Pros icon Good Customer Service

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options

Website: https://saintgeorgetint.com/
Address: 85 S 2000 E, St. George, UT 84790
Phone: (435) 233-6921

Sun City Glass

St. George, UT
4.9
★★★★★
  • Pros icon Educational Website
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Good Customer Service

Services Offered

  • Service icon Mirrors
  • Service icon Window Replacement/Installation
  • Service icon Custom Glass
  • Service icon Glass Showers

Website: http://www.suncityglass.biz/
Address: 71 N 300 W, St. George, UT 84770
Phone: (435) 673-5444

Glass Doctor of St. George

St. George, UT
4.9
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Price Transparency
  • Pros icon Educational Website

Services Offered

  • Service icon Glass Doors
  • Service icon Mirrors
  • Service icon Custom Glass
  • Service icon Energy-Efficient Options
  • Service icon Glass Showers
  • Service icon Window Repair
  • Service icon Glass Repair
  • Service icon Window Replacement/Installation

Website: https://glassdoctor.com/st-george
Address: 677 N 3050 E Ste 1, St. George, UT 84790
Phone: (435) 986-4141

JKR Windows | High Performance Replacement Windows

St. George, UT
4.7
★★★★★
  • Pros icon Price Transparency
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Educational Website

Services Offered

  • Service icon Vinyl Frames
  • Service icon Glass Doors
  • Service icon Triple Pane Glass
  • Service icon Energy-Efficient Options
  • Service icon Window Replacement/Installation
  • Service icon Window Repair

Website: http://jkrwindows.com/
Address: 198 N 100 E, St. George, UT 84770
Phone: (385) 396-5420

Jones Paint & Glass Inc

St. George, UT
4.5
★★★★★
  • Pros icon Free assessment
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Good Customer Service

Services Offered

  • Service icon Wood Frames
  • Service icon Vinyl Frames
  • Service icon Glass Showers
  • Service icon Window Replacement/Installation
  • Service icon Glass Doors
  • Service icon Mirrors

Website: http://jonespg.com/
Address: 122 S 1200 E, St. George, UT 84790
Phone: (435) 673-9644

The Home Depot

937 Westridge Dr, UT
4.3
★★★★★
  • Pros icon Price Transparency
  • Pros icon Good Customer Service
  • Pros icon Educational Website
  • Pros icon Free assessment

Services Offered

  • Service icon Bay Windows
  • Service icon Window Replacement/Installation

Website: https://www.homedepot.com/l/West-St-George/UT/Saint-George/84770/4420
Address: 937 N, 937 Westridge Dr, St. George, UT 84770
Phone: (435) 634-7312

Royal Glass

St. George, UT
3.2
★★★★★

    Services Offered

    • Service icon Window Replacement/Installation
    • Service icon Glass Showers
    • Service icon Mirrors

    Website: http://www.royalglassutah.com/
    Address: 290 S 1200 E APT 12, St. George, UT 84790
    Phone: (435) 612-0038

    All Purpose Windows and Doors

    St. George, UT
    2.8
    ★★★★★
    • Pros icon Free assessment

    Services Offered

    • Service icon Window Replacement/Installation
    • Service icon Glass Showers
    • Service icon Mirrors
    • Service icon Glass Doors
    • Service icon Custom Window Designs

    Website: http://www.usiinc.com/find-a-branch/all-branch-locations/all-purpose-windows-doors/
    Address: 306 Industrial Rd, St. George, UT 84770
    Phone: (435) 652-2002

    Jones Paint & Glass

    Cedar City, UT
    4.8
    ★★★★★
    • Pros icon Educational Website
    • Pros icon Price Transparency
    • Pros icon Good Customer Service
    • Pros icon Free assessment

    Services Offered

    • Service icon Mirrors
    • Service icon Glass Showers
    • Service icon Window Replacement/Installation
    • Service icon Wood Frames
    • Service icon Vinyl Frames
    • Service icon Glass Doors

    Website: http://jonespg.com/
    Address: 38 E 1600 N, Cedar City, UT 84721
    Phone: (435) 586-3800

    Imperial Window & Door, Inc.

    Cedar City, UT
    4.2
    ★★★★★
    • Pros icon Educational Website
    • Pros icon Price Transparency
    • Pros icon Good Customer Service
    • Pros icon Free assessment

    Services Offered

    • Service icon Glass Showers
    • Service icon Window Replacement/Installation

    Website: http://imperialwindow.com/
    Address: 380 S Main St, Cedar City, UT 84720
    Phone: (435) 586-6996

    Pro Glass & Door, Inc.

    Mesquite, NV
    2.7
    ★★★★★
    • Pros icon Educational Website
    • Pros icon Price Transparency
    • Pros icon Free assessment
    • Pros icon Good Customer Service

    Services Offered

    • Service icon Custom Glass
    • Service icon Mirrors
    • Service icon Glass Showers
    • Service icon Window Replacement/Installation

    Website: http://proglassanddoor.com/
    Address: 211 W 1st S St, Mesquite, NV 89027
    Phone: (435) 673-5222

    ELITE DOOR & WINDOW, INC.

    Cedar City, UT
    4.1
    ★★★★★
    • Pros icon Price Transparency
    • Pros icon Good Customer Service

    Services Offered

    • Service icon Glass Showers
    • Service icon Window Replacement/Installation

    Website: http://www.elitedoorandwindow.com/
    Address: 2184 N Main St, Cedar City, UT 84721
    Phone: (435) 586-2533

    Veteran Door and Window

    Cedar City, UT
    3.5
    ★★★★★
    • Pros icon Good Customer Service
    • Pros icon Free assessment
    • Pros icon Price Transparency

    Services Offered

    • Service icon Window Replacement/Installation

    Website: http://veterandoorandwindow.com/
    Address: 1700 N Main St, Cedar City, UT 84721
    Phone: (435) 704-6827
    St. George Window Cost Calculator

    Calculate how much you can expect to pay for window installation and replacement in St. George, UT using our customized window cost calculator.

    Estimated Window Cost:
    161 homeowners have requested a free estimate in the last 3 days.

    Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.

    How Installing Energy-Efficient Windows in St. George Saves You Money

    There are several perks of upgrading to energy-efficient windows. Some reasons you may want to consider making the switch are the following:

    • Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which filter out harmful UV rays, reducing fading of your furniture, carpet and other valuables.
    • Protect your investment: If your home is on the older side, your windows are most likely in need of replacement. Upgrading your windows can improve the insulation in your home and also help increase the value of your home if you decide to sell.
    • Decrease your carbon footprint: Decreasing how much energy you use also lowers your indirect greenhouse gas emissions. You could reduce it by 235 pounds per year on average.
    • Save money on electricity bills: Switching to energy-efficient windows reduces your energy bills by about 12% because you need less energy.

    Estimated Cost of Window Replacement in St. George

    Each window replacement company provides various services and has different costs based on a few factors.

    How Much Do New Windows Cost?

    Generally, St. George homeowners can anticipate their window installations to range from $250 to $1,200. The average cost sits at around $600. How much it will cost varies based on several factors, like the location of your home, material, number of windows, size, type and more.

    It’s important to note that windows with the best efficiency may cost more upfront but can save you hundreds of dollars by decreasing your energy bills. Investing in certified energy-efficient windows can save St. George homeowners $340+ a year when replacing single-pane windows.

    Something else that influences the overall cost is the material of the frame you pick. Aluminum frames are usually the least pricey and are sturdy and light, but they provide poor insulation. On the other hand, wood frames cost the most because they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation and cost somewhere between the other two.

    What Services do Window Installers Offer?

    Generally, there are two kinds of window installation services companies provide: full-frame and pocket installations.

    Full-frame installations involve replacing the full window, including the trim, sill and frame. You most likely need a full-frame installation when you want to change the style of your windows or your window has noticeable damage. Because these installations are more involved, they will raise the overall cost. Pocket installations are simpler and won’t cost as much because they involve merely replacing the window within its existing frame. But if the frame has any damage or rot, you should opt for a full-frame installation instead.

    Your window replacement company should be able to help you figure out what’s best for your needs. In St. George, the decision will mostly be based on how old your home is and if there’s any damage. Wood can decay if it’s not properly maintained over the years, so it’s good to have a professional examine your frames and window sills.

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    Best Availability

    Renewal by Andersen

    ★★★★★
    4.5
    • Great Industry Reputation
    • Award-winning Company
    • Member of US Green Building Council
    • Manufactures products in-house
    Save $375 Off Each Window
    Get Estimate

    Power Home

    ★★★★★
    4.5
    • Uses eco-friendly materials
    • Well-trained, certified installers
    • Lifetime or lengthy warranty
    Next-Day Appointments Available
    Get Estimate

    Best for Residential Windows

    Window Nation

    ★★★★★
    4.0
    • Custom Designs
    • Wide variety of products and services
    • Manufactures products in-house

    How We Choose the Best Window Installers in St. George

    In our hunt to find the most reliable, eco-friendly window installers in St. George, EcoWatch examined dozens of companies before deciding on these. We’ve assessed the best window installation companies in St. George mainly based on energy efficiency, as it’s the most sustainable option and the best one for homeowners. Energy Star certified windows have been shown to reduce your energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:

    Service Area

    Because this is a guide for St. George, we only included companies that cover the city. There are certainly other reputable providers that didn’t make the cut because of the low odds that they would serve the average homeowner in St. George.

    Work Quality

    When selecting new windows, the quality and breadth of services can often play just as important of a role in overall efficiency and performance as the brand of window you get. We do give window installers higher marks if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.

    Customer Reviews

    We analyzed patterns in recent customer feedback to determine the companies with the highest rates of customer satisfaction, weighted by sample size. Customer satisfaction may be the factor we place the most value on, as it reflects the quality of services across nearly every category, including cost, warranty, professionalism, quality of installation, quality of parts and more.

    Cost

    This one is a give-and-take: similar to other services, cheap window installation companies are not going to provide the most quality service. Still, we want to ensure we’re highlighting companies that provide a variety of price and financing options so they’re accessible to most homeowners.

    Warranty

    Protecting your investment in new windows is important to many homeowners. That’s why window installation companies that give you lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.

    Years of Experience

    Due to St. George’s climate, homeowners will want to mitigate water damage, low efficiency and rot. We factored in local experience to reflect the ability of St. George window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.

    St. George, UT Window Replacement FAQs

    What is the average cost to install new windows in a home?

    The average cost of installing a single window can range from $450 to $650. There are many factors that influence how much it costs, such as the number of windows, styles and sizes of windows, your property’s location, how energy-efficient the windows are, local labor costs and the materials used in designing the windows.

    What kind of window is the most energy-efficient?

    A window’s energy efficiency is affected by several factors, such as the quality of the installation and what kind of window it is. Look for Energy Star Certified windows — these are usually the most energy-efficient and are certified by the U.S. Department of Energy.

    What do window installation companies do?

    Window installers visit your house to remove your old windows and replace them with new ones. Some providers install products distributed by other companies, whereas others install their own windows. The installer will also clean up after the installation is finished.

    How often do you need to replace your windows?

    Windows have an average lifespan of about 20 to 30 years. If your windows are older than that, they probably need to be replaced. Apart from that, if your windows have damage anywhere on them, or they have become difficult to open or close, they may be in need of replacement.

    Should I replace all my windows at the same time?

    If your windows are greater than 20 years old, it’s most likely time to replace all of them. At that point, they are typically less efficient, draftier and/or more damaged than new windows. Replacing your windows all at the same time will involve less paperwork and less time.