4 Best Window Companies in Altus, OK (2025 Reviews)
Thinking about upgrading your windows? We’ve got all the information you need in this list of the top window installation companies.
We analyzed all the top-rated window companies in Altus and selected the best 4 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
Please enter a valid 5-digit zip code!
Why you can trust EcoWatch
The EcoWatch Reviews team is all about helping Altus homeowners find eco-conscious solutions for their homes. Potential leaks or drafts can reduce your home’s energy efficiency by up to 30%, according to the Department of Energy. In Altus, that’s around $414 per year that you could save on your power bills by making the switch.
Luckily, helping you save money with more efficient windows also aligns with our goals of conserving energy and the resources it takes to produce it.
We’ve compiled this guide on the best 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 electricity bills.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
Best Window Installation & Replacement Companies in Altus
The EcoWatch team assessed several window providers across Altus to narrow our list down to the top ones. The providers mentioned in this article scored the best in our review categories, which include energy-efficient offerings, customer service, local expertise, availability, price and more.

Window World
EnergyStar Partner
Large serice area
Low prices relative to competitors
Great industry reputation
Lifetime warranty
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 about 27 years of experience in the window installation sector. Its reputation is backed by several positive reviews on customer review websites.
It 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 range 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 Altus?Although prices are not available on Window World’s website, it's known for offering some of the most affordable window installations around. The best way to know for sure is to request a free quote from the company.

Renewal by Andersen
Great industry reputation
Award-winning company
Member of US Green Building Council
Manufactures products in-house
No lifetime warranty
More expensive than competition
Renewal by Andersen is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has about 27 years of experience in the window installation sector. Its reputation is backed by several positive reviews on customer review websites.
It 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 range 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 Altus?Although prices are not available on Andersen’s website, 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 know for sure is to request a free quote from the company.
We’ve recommended companies with shining reputations, but bear in mind that some national companies have independently owned locations in Altus, so your service may differ depending on your local crew. We have tried to remain unbiased and transparent by mentioning pros and cons for each company reviewed.
More Window Companies in Altus
Glass Doctor of Lawton
Lawton, OKPrice Transparency
Educational Website
Services Offered
Glass Doors
Energy-Efficient Options
Glass Showers
Window Replacement/Installation
Custom Glass
Mirrors
Glass Repair
Window Repair
Cache Road Glass Screen & Mirror
Lawton, OKFree assessment
Price Transparency
Services Offered
Window Replacement/Installation
Mirrors
Woodco Building Products
Wichita Falls, TXPrice Transparency
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Brazos Window & Door, LLC
Wichita Falls, TXPrice Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Vinyl Frames
Calculate how much you can expect to pay for window installation and replacement in Altus, OK using our customized window cost calculator.
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 Altus Saves You Money
When you upgrade to energy-efficient windows, you may see a few benefits, such as:
- Save money on electricity bills: Switching to energy-efficient windows reduces your energy bills by about 12% because you use less energy.
- 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.
- Decrease your carbon footprint: By using less energy once you upgrade to Energy Star certified windows, you’ll also be decreasing your carbon dioxide emissions by about 12%, according to Energy Star.
- Protect your valuables from fading: When you switch to energy-efficient windows with low-emissivity coatings, your floors, carpets and furniture will be protected from fading because of their ability to filter out damaging UV rays.
Estimated Cost of Window Replacement in Altus
Windows come in different shapes, purposes and styles, so costs and services will vary greatly depending on your project. Below, we detail the average cost and services that you can get from window replacement companies.
How Much Do New Windows Cost?
Generally, Altus homeowners can expect their window installations to range from $250 to $1,200. The average cost is at around $600. These figures vary based on the specifics of your installation, such as the location of your home, size, material, number of windows, type and more.
Whether or not you want to install energy-efficient windows is another factor that will affect the cost. These will almost always cost more than other windows, but on the other hand, you can save about $414 a year on your energy bills in Altus.
Something else that affects the total cost is the material you select for your frame. Aluminum frames are usually the least pricey and are sturdy and light, but they offer poor insulation. On the other hand, wood frames are the most expensive because they are aesthetically pleasing and offer decent insulation. Fiberglass and vinyl frames provide good insulation and cost somewhere between the other two.
What Services do Window Installers Offer?
There are typically two kinds of window installation services: full-frame and pocket installations.
Full-frame installations are usually recommended when you want a new style or your window has a lot of deterioration. With this service, your installers will replace the complete window, including the sill, trim and frame. Pocket installations (also known as retrofits) are when you replace a window within its existing frame. Pocket installations are on the simpler end and won’t carry as large a bill, but you can’t do this type of installment if you have any pre-existing rot or water damage.
Your window installer should be able to help you choose which type of installation you need.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
How We Choose the Best Window Installers in Altus
In our hunt to find the most reliable, eco-friendly window installers in Altus, the EcoWatch team examined dozens of companies before deciding on these. Along with energy efficiency, we reviewed window companies all across the state and assigned rankings based on the following methodology:
Service Area
Since this is a guide for Altus, we paid more attention to companies that serve the city. There are certainly reputable providers that didn’t make the cut because of the low odds that they would serve the average homeowner in Altus.
Work Quality
We’re willing to bet that you’re looking for professionals who do a great job installing windows. We’ve vetted each installer in our guide to ensure its contractors are well-qualified and that the company has received tons of positive customer feedback to vouch for its service.
Customer Reviews
Customer feedback is another very important review factor. If most customers don’t have positive feedback about their experience with a certain installer, it won’t be featured on EcoWatch.
Cost
This one is a give-and-take: as with other services, cheap window companies are not going to provide the highest quality service. Still, we want to make sure we’re highlighting companies that offer a wide range of price and financing options so they’re accessible to most homeowners.
Warranty
Protecting your investment in new windows is important to many homeowners. For that reason, window installation companies that give you lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have a proven track record in the industry. Window installers that have more experience earn higher rankings by our standards. We like to see at least ten years of experience.
Altus, OK Window Replacement FAQs
How much does window installation cost?
The national average cost of replacing one window is around $600 but can range from $200 to $1,200, depending on several factors. The price is often influenced by the type and material of the window, the size of the window and the location of your property. Also, remember that energy-efficient windows may cost more upfront but can save you a decent amount of money a year in energy bills.
What are the most common kinds of replacement windows?
There are several different types of windows you can get for your house, such as bay windows, slider windows, transom windows, awning windows, double-hung and single-hung windows, picture windows and casement windows.
When do I need to use a window installation company?
You should use a window installation company whenever you want new windows. Installing windows is a complex process that can be difficult to do on your own, so it’s best handled by the professionals.
Should I replace all my windows at the same time?
If your windows are greater than 20 years old, you probably need to replace all of them. At that point, they are typically less efficient, leakier and/or more damaged than new windows. Replacing your windows all at once will involve less paperwork and less time.
How long does it generally take to install windows?
Each window takes around 30 minutes to install depending on the kind of window. However, the window installation can be a two-day job — or more — if you need to have a lot of windows installed.