13 Best Window Replacement Companies in South Alamo, TX (2023 Reviews)
Window Companies Near Me
When you need 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 South Alamo and selected the top 13 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 March 14, 2023
Why you can trust EcoWatch
A review of the best window replacement companies in South Alamo may not seem like the most captivating article on the EcoWatch site, but trust us, windows have a more direct impact on your life than you might realize. If your windows are outdated or damaged, you could be losing 25-30% of your house's heat or cool air out of them.
Replacement windows improve the insulation in your home, not only making you more comfortable during the summer and winter, but also saving you some money and helping the environment.
So if you're constructing a new home, renovating or updating your windows in South Alamo, this guide is the best place to get started.
Best Overall
Renewal by Andersen
- Member of US Green Building Council
- Great industry reputation
- Manufactures products in-house
- No lifetime warranty
Best Affordability
Window World
- Low prices relative to competitors
- EnergyStar Partner
- Large serice area
- Quality of service will depend on your area
Best for Residential Windows
Window Nation
- Award-winning company
- Wide variety of products and services
- Custom designs
- Limited service area
Best Window Replacement Companies in South Alamo
The EcoWatch team evaluated dozens of window installation companies across South Alamo to narrow our list down to the best ones. The companies we've mentioned in this article passed our review standards for energy-efficient offerings as well as local expertise, price, customer service and beyond.

Renewal by Andersen
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Member of US Green Building Council
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Great industry reputation
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Manufactures products in-house
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No lifetime warranty
Renewal by Andersen is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has around 27 years of experience in the windows industry, and it currently provides services to nearly every state except Mississippi and West Virginia. The company has a lot of positive reviews from customers on online review websites.
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 WindowsA 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. Not all of Andersen's offerings are Energy Star certified, so make sure you mention that you want Energy Star windows when inquiring.
How much does Renewal by Andersen cost in South Alamo?Andersen doesn't have any prices available 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. You can inquire about a free quote on its website for more information about the cost.

Window World
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Low prices relative to competitors
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EnergyStar Partner
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Large serice area
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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 around 27 years of industry experience, and it currently provides services to 200 locations nationwide. Many positive reviews from customers online back the company's reputation.
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, Window World may be the provider for you.
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 South Alamo?Even though pricing is not available on Window World's website, it's known for offering some of the most affordable window installations around. For more detailed information on pricing, you can inquire about a quote from the company.

Window Nation
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Award-winning company
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Wide variety of products and services
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Custom designs
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Limited service area
Window Nation is a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. Window Nation has been in the window installation industry for around 16 years. The company has plenty of glowing reviews from customers on online review websites.
If you're looking for a company that gives customers the opportunity to view products and to speak to a representative in person in its showrooms, Window Nation may be the provider for you.
Energy Efficiency of Window Nation WindowsWindow Nation offers some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to mention that you want high-quality Energy Star windows when inquiring. Each product has windowpanes coated with a Low-E (low emissivity) glaze that prevents damaging UV rays from heating your home. Plus, the spaces between double- and triple-pane windows are filled with argon gas that’s been proven to improve home insulation.
How much does Window Nation cost in South Alamo?Window Nation does not list prices on its website, but based on customer feedback, you can expect to pay between $300 and $525 per window installed, making it a more affordable option compared to competitors. The best way to know for sure is to get a free quote from the company.

Universal Windows Direct
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Makes charitable contributions
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Manufactures products in-house
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Wide variety of products and services
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Lifetime warranty
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Limited service area
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Some installations carried out by third-party contractors
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Quality of service will depend on your area
Universal Windows Direct provides the best warranty in South Alamo. It's a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. Universal has been in the window industry for around 20 years. Its reputation is backed by hundreds of positive reviews from customers online.
Universal may be the company for you if you're interested in one that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsThere are a wide variety of window types available from Universal Windows Direct, some of which are Energy Star products. The company offers energy-efficient UniShield brand windows. According to its website, UniShield window packages have higher gas fill rates and longer gas retention than most other brands on the market, and they are Energy Star products.
How much does Universal Windows Direct cost in South Alamo?Universal does not detail prices on its website, but installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. Requesting a free quote on its website is the best way to know for sure.

Texas Window Store
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Low prices relative to competitors
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Low number of customer complaints
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Wide variety of products and services
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Limited service area
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Young company
Texas Window Store offers the best local installation in South Alamo. It's not a physical store and does not manufacture its own products, but it does work with brand-name window and door suppliers. Texas Window Store has been in the window industry for around 4 years. Its reputation is backed by hundreds of positive reviews on customer review websites.
It has dedicated customer service and can carry out an installation in a timely manner.
Energy Efficiency of Texas Window Store WindowsThere are a wide variety of window types that Texas Window Store offers, some of which are Energy Star products. It carries a wide variety of name-brand windows, including Andersen and Pella, so the company has many energy-efficient options.
How much does Texas Window Store cost in South Alamo?Texas Window Store does not outline prices on its website, but it pitches your project to a group of window manufacturers, and says window costs are typically based on five factors: size, type, material, geographical region and dealer/reseller. If you'd like more accurate pricing information, you can request a quote on the company's website.
One thing to note is that the companies in this section are national, meaning the quality of customer service may depend on your local crew. We have tried to remain unbiased and transparent by including both pros and cons for each provider.
More Window Replacement Companies in South Alamo
XYZ Roofing and Restorations
Harlingen, TX-
Good Customer Service
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No-fee Quotes
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Consistent Workmanship
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Helps Educate Customers
Services Offered
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Residential Windows
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Custom Window Designs
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Full-Service Installations
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Commercial Windows
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Double-Hung
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Sliding Glass
Window World Rio Grande Valley
McAllen, TX-
Excellent Customer Service
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Reliable Service
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Free Quotes
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No-Hassle Pricing
Services Offered
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Architectural Glass
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Energy-Efficient Options
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Custom Window Designs
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Double-Hung
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Sliding Glass
AME Glass Company
Pharr, TX-
Free Quotes
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Educational Website
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Price Transparency
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Excellent Customer Service
Services Offered
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Doors
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Full-Service Installations
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Custom Windows
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Residential Windows
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Commercial Windows
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Aluminum Window Frames
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Glass Showers
Home Services at The Home Depot
Harlingen, TX-
No-fee Quotes
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Reliable Service
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No-Hassle Pricing
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Helps Educate Customers
Services Offered
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Custom Windows
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Fast Delivery
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Glass Showers
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Commercial Windows
Lone Star Glass & Mirror
Harlingen, TX-
Supports Charities
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Good Customer Service
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Helps Educate Customers
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No-Hassle Pricing
Services Offered
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Residential Windows
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Doors
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Custom Window Designs
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Commercial Windows
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Double-Hung
Glass Doctor of McAllen
McAllen, TX-
Price Transparency
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Educational Website
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Excellent Customer Service
Services Offered
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Glass Showers
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Energy-Efficient Options
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Custom Windows
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Commercial Windows
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Double-Hung
Windshields Xpress
Pharr, TX-
Reliable Service
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Good Customer Service
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Price Transparency
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
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Double-Hung
Hand of Man Stained Glass
Harlingen, TX-
Excellent Customer Service
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No-Hassle Pricing
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Educational Website
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Free Quotes
Services Offered
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Custom Window Designs
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Stained Glass
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Sliding Glass
Donna Glass & Mirror
Donna, TX-
Excellent Customer Service
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Free Quotes
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No-Hassle Pricing
Services Offered
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Custom Windows
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Residential Windows
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Commercial Windows
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Sliding Glass
Rio Grande Windows
McAllen, TX-
Free Quotes
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Excellent Customer Service
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Helps Educate Customers
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Reliable Service
Services Offered
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Custom Windows
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Architectural Glass
Valley Glass Tint and Windshield Repair
La Feria, TX-
No-fee Quotes
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Price Transparency
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Good Customer Service
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
M & R Glass LLC
Edinburg, TX-
Good Customer Service
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Educational Website
Services Offered
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Custom Window Designs
Affordable Auto Glass
McAllen, TX-
Price Transparency
Services Offered
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Custom Windows
How Installing Energy-Efficient Windows in South Alamo Saves You Money
When you switch to energy-efficient windows, you may see a few perks, such as:
- Protect your investment: Upgrading and repairing your windows is an important part of maintaining your property and its real estate value, particularly if your home is on the older side.
- Decrease your carbon footprint: Since energy-efficient windows improve the insulation in your house, you can cut your carbon footprint by about 12%, according to Energy Star.
- Save on electricity bills: After you upgrade to energy-efficient windows, you can expect a reduction in your bills by about 12% since you'll use less energy to heat or cool your house.
- Protect your valuables from fading: The low-emissivity coatings on many energy-efficient windows filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
Estimated Cost of Window Replacement in South Alamo
Windows come in varying shapes and sizes, so costs and services will differ tremendously. Here are the typical costs and services that you'll find from the average window installation company.
How Much Do New Windows Cost?
Typically, homeowners in South Alamo can expect that most replacement window installations will cost between $250 and $1,200, with the average cost sitting at around $600. Costs will differ considerably depending on the current condition of your home, your location, the number of windows you need and the quality of your products. A lot of window companies also offer replacement door installations and other add-ons like baths, shutters, coating and more. These extra services will increase overall project costs.
Whether or not you want energy-efficient windows is another factor that will influence the cost. These will usually cost more than other windows, but on the other hand, you can save about $460 a year on your energy bills in South Alamo.
We advise getting free quotes from multiple window installers to find the one that works best for your budget.
What Services do Window Installers Offer?
The first step when considering an installation is to figure out whether you need a full-frame or pocket installation.
A full-frame installation replaces the entire window, such as the sill, frame, trim and the window panes. As this kind of installation requires more time and labor, it will be more expensive than a pocket installation. Pocket installations are simpler and won't cost as much, as they entail merely replacing the window within its existing frame. But if the frame has any damage, you may have to get a full-frame installation instead.
Your window replacement company should be able to help you understand what's best for your needs. In South Alamo, the decision will mostly depend on how old your home is and if there's any moisture damage. Wood can decay if it's not maintained properly over the years, so it's good to have a professional check on your frames and window sills.
Best Overall
Renewal by Andersen
- Member of US Green Building Council
- Great industry reputation
- Manufactures products in-house
- No lifetime warranty
Best Affordability
Window World
- Low prices relative to competitors
- EnergyStar Partner
- Large serice area
- Quality of service will depend on your area
Best for Residential Windows
Window Nation
- Award-winning company
- Wide variety of products and services
- Custom designs
- Limited service area
How We Choose the Best Window Installers in South Alamo
EcoWatch differs from most reviewers, as we examine these companies through a sustainability lens. We've assessed the best window installers in South Alamo primarily based on energy efficiency, as the most sustainable option also benefits homeowners in many ways. Energy Star certified windows can lower power bills by hundreds of dollars. Along with energy efficiency, our rating methodology is based on the following factors:
Service Area
This one is self-explanatory, but we've chosen to highlight window installation companies that serve a wide variety of states and cities so you can find a quality window installation company near you.
Work Quality
We're certain that you're looking for a company to do a great job installing windows. We've vetted each installer included in our guide to ensure its technicians are well-qualified and that the company has gotten lots of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed patterns in recent online reviews to determine the companies with the highest rates of customer satisfaction. Customer satisfaction may be the most important factor, as it indicates the quality of services across most other categories, including quality of installation, professionalism, cost, warranty, quality of parts and more.
Cost
This one is a give-and-take: as with most services, cheap window installers are not going to provide the most quality service. On the other hand, we want to make sure we're highlighting companies that offer a range of price and financing options so they're accessible to most homeowners.
Warranty
As discussed previously, windows are a hefty investment, so you'll want to be certain that investment is protected. Window installation companies that give you lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Due to South Alamo's climate, homeowners will want to mitigate water damage, rot and low efficiency. We factored in local experience to reflect the ability of South Alamo window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
South Alamo, TX Window Replacement FAQs
What is the typical cost to install windows?
The national average cost of replacing a single window is about $600 but can range from $200 to $1,200, depending on a few different factors. The price is generally dependent on the size of the window, the type and material of the window and the location of your property. Also, keep in mind 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?
The most common types of windows for homes are awning windows, slider windows, picture windows, double-hung and single-hung windows, bay windows, transom windows and casement windows.
What do window installers do?
Window installers go to your home to remove your old windows and replace them with new ones. Some providers install products sold by other companies, whereas others install their own windows. The installer will also clean up after the installation is complete.
When is it time to replace your windows?
Windows have an average lifespan of about 20 to 30 years. If your windows are older than that, then they probably need to be replaced. Apart from that, if your windows have any damage on them, or they have become difficult to open or close, they may need to be replaced.