Before you hire any renovation contractors or finalize plans for that dream kitchen remodel, you should secure your exterior envelope.
Upgrading your windows protects your interior investments from the harsh Texas heat. Not to mention it can improve your home’s energy efficiency and curb appeal.
Whether you’re tackling a full property overhaul or managing a few rental upgrades, having the right team makes a massive difference. I recently went through this process while coordinating a major property update.
I have narrowed down the top local professionals who deliver excellent craftsmanship and reliable service to help you make an informed decision for your home.
How much does window installation cost in San Antonio?
Window installation in San Antonio typically ranges from $600 to $1,500 or more per window, depending heavily on the materials and labor required.
| Window Replacement Type | Average Cost Breakdown (per window) |
| Budget / Basic | $400 – $800 |
| Average Replacement | $850 – $1,250 |
| High-End / Large / Complex | $1,500 – $3,000+ |
1. Renewal by Andersen Window Replacement

Website: https://renewalbyandersenreplacement.com/locations-a/tx/san-antonio/
Address: 6321 Stassney Ln, #100
Contact: 800-320-4440
Hours: Mon-Thurs: 8AM-11PM, Fri: 8AM-10PM, Sat-Sun: 9AM-10PM
Renewal by Andersen provides a completely seamless experience through their full-service, end-to-end “Signature Service” model.
They handle everything from the initial consultation to manufacturing and the final installation without relying on middlemen.
I recently spoke directly with a homeowner who used their service, and they praised the consistent communication from a single dedicated team.
The company uses a proprietary Fibrex composite material that is remarkably stronger than standard vinyl. Their custom-built, ENERGY STAR-certified windows ensure a precise fit that drastically reduces drafts and lowers cooling costs.
You can expect a highly professional crew that leaves the job site spotless upon completion.
One downside is their premium pricing, which often comes in higher than other local alternatives. You will also find a narrower selection of product styles if you’re looking for highly customized designs.
Customer Reviews
The best window install I’ve ever had
Scott and David took care of replacing 3 old windows for me yesterday, and it was the best window install I’ve ever had. The windows look great, and the difference is amazing. You can tell they took the time to do it right.
Robert Byrod, Google Review
Made sure I was happy with the project along the way
Artem and Julio were very kind and helpful from start to finish. They called when they were headed my way from the warehouse and made sure I was happy with the project along the way. They were awesome about troubleshooting an issue we ran into. They were able to match my new window very closely to the rest in my historic 100 year old home.
They increased the size of the window and I’m very happy with the project. The install was today – can’t wait to update with my thought on the new window
Claire Olivier, Google Review
2. Champion Replacement Windows of San Antonio

Website: https://www.championwindow.com/San-Antonio/
Address: 5914 Business Park San Antonio
Contact: 210-775-6901 / 508-232-6156
Hours: Mon-Sun: By Appointment Only
Working with Champion Replacement Windows of San Antonio means you benefit from a single-source process that covers design, manufacturing, and installation.
This direct approach significantly reduces coordination headaches and increases overall accountability for your project.
They utilize proprietary Comfort 365 glass technology featuring argon gas insulation to effectively manage indoor temperatures. This energy-efficient setup is particularly valuable for combating our intense summer heat and lowering monthly utility bills.
Plus, we love that all of their products are custom-built in the United States to ensure rigorous quality control.
Their comprehensive quotes include both the installation and a limited lifetime warranty for added financial transparency.
While their all-inclusive pricing model is convenient, their custom manufacturing process can lead to long wait times before the actual installation occurs. A few past clients have also mentioned occasional delays in follow-up communication for minor repairs.
Customer Reviews
His installation crew was top-notch
Cole and his installation crew were top notch. Very professional and efficient. Window installation went quickly and smoothly. Did a superb job of cleaning up when finished. Highly recommended.
Michael Clark, Google Review
Very friendly and personable
I had my window estimate with Kevin from Champion. He was very friendly and personable and knew a lot about the windows he was selling. He was able to answer all of my questions quickly and without hesitation. He really listened to what I needed and wanted in my home and wasn’t pushy like some salesman. So far the experience with champion has been great and I hope that continues through the installation process.
Rebecca Thunberg, Google Review
3. Southwest Exteriors

Website: https://www.southwestexteriors.com/
Address: 2430 Freedom Dr.
Contact: 210 625 7865
Hours: Monday – Friday: 8am – 6pm
Southwest Exteriors operates with an installation-first philosophy that prioritizes precise craftsmanship over simply pushing a specific product brand.
They believe proper installation prevents long-term issues like air gaps and moisture leaks better than the window itself.
I experienced their meticulous approach firsthand when evaluating a complex older home, and their certified installers handled the structural quirks flawlessly.
They partner with several top manufacturers to offer highly customized solutions across fiberglass, vinyl, and clad materials. This multi-brand selection allows you to tailor the upgrade perfectly to your specific architectural style and budget.
They back their careful workmanship with a robust lifetime warranty that covers both the product and the installation.
Keep in mind that this high level of premium service comes with a notably higher price tag compared to standard contractors. Some property owners have also noted a slightly assertive tone during the initial estimate phase.
Customer Reviews
Kept us informed of our window order status
Very pleased with the entire process of our replacement window installation project. From Charlie our salesman, to Jim, to Lindsi who kept us informed of our window order status, to Martin our Project Manager, to Albert and Alex our installers, to Horacio who took care of the touch up painting. We highly recommend SW Exteriors to anyone who may have an upcoming project.
Pat Norris, Google Review
Responsive and professional
We hired Southwest Exteriors to replace two standard windows that were side by side with one large picture window. It was a pleasure to work with this team from the first consultation to the final installation. They were responsive and professional and made us feel like our project was their only project. All of the excellent reviews are true and we would highly recommend them.
Special thanks to Chris and his installation team.
A picture is worth a thousand words…
Diana, Google Review
4. Window Source of San Antonio

Website: https://www.windowsourceofsa.com/
Address: 6800 Fairgrounds Parkway.
Contact: (210) 796-9574
Hours: MONDAY – FRIDAY: 8:30am – 5:30pm, SATURDAY: 9:00am – 1:00pm
Window Source of San Antonio stands out as a locally owned and operated business focused strictly on community-driven service.
Their experienced team avoids high-pressure gimmicks by providing straightforward education during their free in-home consultations.
Every product they install features verified performance data from the National Fenestration Rating Council (NFRC). This ensures your new windows meet strict energy standards to properly insulate your property.
They exclusively use top-tier materials and back their installations with a double lifetime warranty for maximum security.
Despite their strong overall reputation, you should be aware of a few reported inconsistencies regarding workmanship. A small number of complaints have highlighted improper fits that required additional follow-up visits to correct.
Customer Reviews
Thorough and honest help in choosing the appropriate windows
The experience I had with the Window Source, from start to finish, was extremely professional and left me feeling like I made a solid investment. During the design process, I received very thorough and honest help in choosing the appropriate windows for my house. During the installation process, the crew took a lot of care. They were swift and meticulous. I would recommend The Window Source to anyone looking for great windows from a trustworthy company.
Anastacia Granado, Google Review
Not very much more expensive and looks so much better.
Mike and his crew kept me up to date on the status of my windows during the manufacturing phase.. Once they were in, the installation was quick and painless. They were efficient and cleaned up very well after the job was done. I would highly recommend window source to anyone looking to replace some of their windows. A little side note, opt for the triple pane blue glass. It is not very much more expensive and look so much better.
Miguel Valdez, Google Review
5. Maverick Windows San Antonio

Website: https://maverickwindows.com/
Address: 4552 Beltway Drive Addison
Contact: 800-972-3631 / [email protected]
Hours: Monday – Friday: 9:00 am–7:00 pm, Saturday: 10:00 am–4:00 pm
Choosing Maverick Windows San Antonio provides access to a direct, turnkey installation process. The company operates as a family business, offering the infrastructure of a large corporation alongside the communication style of a local shop.
By partnering with several manufacturers, they provide a variety of styles and materials specifically engineered for the Texas heat.
Their window systems utilize low-emissivity coatings to reduce monthly energy expenses, and a price match guarantee helps keep the project within a strict budget.
However, you may experience minor administrative friction during the initial phases. Some clients have reported inconsistent appointment scheduling or were asked to provide their own preliminary measurements before the team arrived.
Customer Reviews
Well made and very efficiently installed
We recently had custom windows installed by Maverick Windows. The windows were well made and very efficiently installed. The installation crew covered shelving to protect from dust. The worked well to rapidly remove old windows and install the new ones. Foam was injected to seal any gaps between the window and frame, then the gap was neatly caulked. Finally, all debris was thoroughly cleaned. First class operation!
Mike Flinn, Google Review
The window installation process was timely and efficient.
We had a positive experience with Maverick. They were able to offer a better quote than their competitors of similar quality. Communication was excellent, and the window installation process was timely and efficient. The windows look great and we can feel a noticeable difference in the radiative heat in our home compared to the house’s original windows. We would recommend without reservation.
stephen savioli, Google Review





