16 Best Window Replacement Companies in Casper, WY (2023 Reviews)
Window Companies Near Me
When it's time to upgrade your windows, our reviews of the top window installation companies can help you find the provider for you.
We analyzed all the top window installers in Casper and selected the top 16 based on:
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Customer reviews
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Window replacement expertise
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Popularity with home-owners like you
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Updated May 04, 2023
Why you can trust EcoWatch
Whether you're updating for aesthetics or have windows that need repairs, windows play a important role in conserving energy in your home. Potential leaks or drafts from your windows can make your home uncomfortable in the summer or winter.
Replacement windows improve the insulation in your home, not only making you more comfortable during extreme temperatures, but also saving you some money and helping the environment.
We've compiled this guide on the top installation companies to help you in your search, so you can not only take advantage of brand new windows, but also save money on your power bills.
Best Overall
Renewal by Andersen
- Manufactures products in-house
- Great industry reputation
- Member of US Green Building Council
- More expensive than competition
Best Affordability
Window World
- Large serice area
- Low prices relative to competitors
- EnergyStar Partner
- Quality of service will depend on your area
Best Window Replacement Companies in Casper
The EcoWatch Reviews team evaluated dozens of installers that serve the Casper area to find the top window installation companies that fit our standards. The companies we've reviewed in this article scored best in our categories, which include energy-efficient offerings, customer service, price, availability and more.

Renewal by Andersen
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Manufactures products in-house
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Great industry reputation
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Member of US Green Building Council
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More expensive than competition
Renewal by Andersen offers the best availability in Casper. This window installation company has been in business since 1995 and currently provides services to nearly every state except Mississippi and West Virginia. The provider has a lot of positive reviews from customers on online review websites.
You may want to consider picking Andersen if you're looking for a company 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 WindowsThere 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 Casper?Andersen does not display 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. If you'd like more accurate pricing information, you can request a quote on the company's website.

Window World
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Large serice area
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Low prices relative to competitors
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EnergyStar Partner
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Quality of service will depend on your area
Window World is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has over 27 years of experience in the industry, and it currently serves 200 locations nationwide.
You may want to consider choosing Window World if you're looking for a company 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 WindowsThere are a wide variety of window types that Window World offers, 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 Casper?Although prices are not readily available on Window World's website, it's known for offering some of the most affordable window installations around. For more accurate information on pricing, you can request a quote from the company.
We aim to remain unbiased and transparent by including pros and cons for every provider. Additionally, any partnerships do not affect our reviews.
More Window Replacement Companies in Casper
The Blind Guy Of Wyoming
Casper, WY-
Good Customer Service
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Price Transparency
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Free assessment
Services Offered
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Energy-Efficient Options
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Glass Showers
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Bay Windows
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Sliding Glass
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Custom Window Designs
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Residential Windows
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Commercial Windows
Home Services at The Home Depot
Casper, WY-
Good Customer Service
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Educational Website
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Price Transparency
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Free assessment
Services Offered
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Glass Showers
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Bay Windows
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Custom Window Designs
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Stained Glass
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Residential Windows
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Fast Delivery
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Commercial Windows
Pella Windows & Doors of Casper
Casper, WY-
Good Customer Service
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Educational Website
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Price Transparency
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Free assessment
Services Offered
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Bay Windows
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Sliding Glass
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Custom Window Designs
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Residential Windows
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Commercial Windows
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Double-Hung
Rocky Mountain Windows
Mills, WY-
Good Customer Service
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Educational Website
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Price Transparency
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Free assessment
Services Offered
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Energy-Efficient Options
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Sliding Glass
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Custom Window Designs
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Full-Service Installations
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Residential Windows
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Double-Hung
Alumitech Window & Door Solutions
Casper, WY-
Good Customer Service
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Educational Website
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Price Transparency
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Free assessment
Services Offered
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Sliding Glass
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Custom Window Designs
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Residential Windows
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Aluminum Window Frames
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Commercial Windows
Casper Window & Door
Mills, WY-
Price Transparency
Services Offered
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Energy-Efficient Options
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Glass Showers
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Sliding Glass
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Custom Window Designs
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Residential Windows
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Aluminum Window Frames
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Commercial Windows
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Double-Hung
Decker Glass
Casper, WY-
Price Transparency
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Free assessment
Services Offered
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Sliding Glass
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Custom Window Designs
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Full-Service Installations
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Residential Windows
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Commercial Windows
JNL Designs & Construction
Casper, WY-
Good Customer Service
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Educational Website
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Price Transparency
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Free assessment
Services Offered
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Glass Showers
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Custom Window Designs
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Residential Windows
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Commercial Windows
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Double-Hung
Action Glass Inc
Casper, WY-
Good Customer Service
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Educational Website
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Free assessment
Services Offered
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Glass Showers
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Custom Window Designs
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Residential Windows
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Aluminum Window Frames
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Commercial Windows
Wyoming Building Supply
Casper, WY-
Good Customer Service
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Price Transparency
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Free assessment
Services Offered
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Glass Showers
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Residential Windows
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Custom Window Designs
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Commercial Windows
JNC Interiors
Casper, WY-
Good Customer Service
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Educational Website
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Price Transparency
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Free assessment
Services Offered
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Residential Windows
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Custom Window Designs
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Double-Hung
Gordon's Windows and Doors, LLC
Casper, WY-
Good Customer Service
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Educational Website
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Price Transparency
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Free assessment
Services Offered
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Residential Windows
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Custom Window Designs
Architectural Glazing Contractors
Casper, WY-
Price Transparency
Services Offered
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Residential Windows
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Commercial Windows
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Aluminum Window Frames
Ace Handyman Services Casper
Casper, WYServices Offered
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Residential Windows
J and J Renovations
Douglas, WYServices Offered
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Glass Showers
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Residential Windows
Renewal by Andersen
Evansville, WY-
Good Customer Service
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Educational Website
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Price Transparency
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Free assessment
Services Offered
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Energy-Efficient Options
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Sliding Glass
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Custom Window Designs
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Full-Service Installations
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Residential Windows
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Double-Hung
How Installing Energy-Efficient Windows in Casper Saves You Money
Upgrading to energy-efficient windows can improve the comfort of your home and help you save on power bills. Here are more details about how switching out your windows could benefit you:
- Protect your investment: When your home is on the older side, your windows could also be outdated or leaky. Upgrading and repairing your windows is an important part of maintaining your property and its value.
- Save money on power bills: The Department of Energy estimates that heat gained or lost through windows accounts for about 25-30% of energy use in your home. Upgrading to energy-efficient windows can help lower that number, which helps you save some money on your bills.
- Protect your valuables: The low-emissivity coatings on many energy-efficient windows help reduce damage from the sun's UV rays to your floors, carpets and furniture.
- Reduce your carbon footprint: Decreasing the amount of energy you use also lowers your carbon emissions. You could reduce it by 1261 pounds per year on average.
Estimated Cost of Window Replacement in Casper
Let's take a look at the cost of updating your windows and the kinds of services you may need for your home.
How Much Do New Windows Cost?
Though the national average to install a single window is around $600, it can range from $200 to $1,200. Costs will differ significantly depending on your location, the current condition of your home, the quality of your products and the number of windows you need. A lot of window companies also offer replacement door installations and other add-ons like shutters, coating, baths and more. These extra services will increase your overall project costs.
With windows, efficiency is the most important factor for many homeowners. Efficient windows may cost more off the bat, but by increasing the efficiency of your home — especially during the winter — they can provide many years of energy savings. According to Energy Star, purchasing certified energy-efficient windows can save Casper homeowners $440+ a year after replacing single-pane windows.
Getting free quotes from multiple companies is the best way to find out which one is right for you.
What Services do Window Installers Offer?
In regard to window replacements, in general there are two kinds that your installer will have: full-frame and pocket installations.
Full-frame installations are necessary when you want to change the style of your windows or your window has a lot of rot or deterioration. With this service, your installers will replace the complete window, including the trim, sill and frame. A pocket installation entails replacing a window within the existing frame. So, instead of tearing out the whole window and reinstalling it, the installer will just put the replacement window (also called a retrofit or insert window) into the frame.
Your window installation company should be able to help you figure out which type of installation you need.
Best Overall
Renewal by Andersen
- Manufactures products in-house
- Great industry reputation
- Member of US Green Building Council
- More expensive than competition
Best Affordability
Window World
- Large serice area
- Low prices relative to competitors
- EnergyStar Partner
- Quality of service will depend on your area
How We Choose the Best Window Installers in Casper
In our hunt to find the most reliable, eco-friendly window installers in Casper, the EcoWatch Reviews team examined many companies before landing on these. Along with energy efficiency, we evaluated several window installers in Casper and ranked them based on the following methodology:
Service Area
Because this is a guide for Casper, we gave more points to companies that serve the city. There are certainly reputable providers that didn't make the list because they wouldn't be able to serve homeowners in Casper.
Work Quality
When installing new windows, the quality and variety of services can often play just as important of a role in insulation and performance as the type of window you opt for. We do rate window installers higher if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
Customer feedback is another very important review factor. If most customers don't have good feedback about their experience with a certain company, it won't be featured on EcoWatch.
Cost
Cheaper windows don't necessarily mean better windows, but we know many of our readers try to keep costs low when possible. When analyzing the prices of providers, we gave higher points to companies with reasonable prices and accessible financing rather than "cheaper" services.
Warranty
As discussed, windows are a substantial investment, so you'll want to be certain that investment is protected. Window installation companies with lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Due to Casper's climate, homeowners will want to mitigate water damage, low efficiency and rot. We factored in local experience to reflect the ability of Casper window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Casper, WY Window Replacement FAQs
How much should a window install cost?
The average cost of installing a single window can range from $450 to $650. There are a variety of factors that affect the price, such as the materials used in designing the windows, how energy-efficient the windows are, styles and sizes of windows, your property's location, the number of windows and local labor costs.
What kind of window is the best for energy efficiency?
Generally, double-pane windows will be more efficient than single-pane windows and windows that do not open will be more efficient than windows that do. If you want to be sure you'll get the most energy-efficient windows, look for models with the blue Energy Star certification — this means they're certified energy-efficient by the U.S. Department of Energy.
Do I really need to use a window installation company?
You should use a window installation professional whenever you want new windows. Installing windows is a complicated process that can take a lot of time, so it's best handled by the professionals.
What time of year is the best time to replace my windows?
Though you can install windows any time of year, warmer weather is generally better for installing replacement windows. Additionally, it shouldn't be raining, as rain can make the installation more difficult.
Should I replace all my windows at once?
If you're upgrading your windows because of energy-efficiency, replacing all the windows at once is the only way to see a noticeable difference. On the other hand, if you have just one or two windows that are damaged or leaky, you can replace just those.