LONGHORN WINDOWS
Houston's Most Trusted Window Replacement Company
When it comes to window replacement, Longhorn Windows leads the way with a commitment to energy efficiency and lasting performance. We understand the unique needs of Texas homes, delivering premium windows that combine cutting-edge energy-saving technology with stylish, customizable designs. Our expert installation teams ensure every window is perfectly fitted and built to perform flawlessly, providing affordable, energy-saving solutions that enhance comfort and reduce utility costs.
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For decades, we’ve proudly served communities across Austin, Houston, Pasadena, and Sugar Land, earning a reputation for top-quality, energy-efficient window replacements and custom manufacturing. Whether it’s a cozy home upgrade or a large-scale commercial project, Longhorn Windows is your trusted partner, bringing craftsmanship, innovation, and unmatched customer service to every project.​​
Window Replacement Services
Make your home a bright, inviting space with our wide selection of windows! From double-hung windows for ventilation to picture windows that showcase beautiful views, and bow & bay windows for architectural flair—we have it all. Plus, our aluminum window replacement options offer durability and energy efficiency, with endless opportunities for custom designs to match your style perfectly. Put us to work for your space!
Made In Texas
Proudly providing the best in Texas craftsmanship, our windows are made with top-quality glass and materials sourced from across the Lone Star State. From bathroom windows to expansive living room views, our custom designs balance style with function. Whether you're upgrading for better airflow with double-hung windows or addressing the limited ventilation of single-hung windows, we bring the essence of Texas quality into every space.
Promotions
This month, our customers can snag some sweet deals! Enjoy a free window consultation to see what window upgrades are right for you. Plus, when you refer friends and family they’ll receive $100 off – while you gain huge savings. What’s not to love? Click the link below to see this month’s hot offer before the promotion ends!
Our Window Replacement Will
Transform Your Home
Longhorn Windows is a team of window specialists that will transform the look and energy efficiency of your home!
Dining area with many types of windows.
Bath tub with windows overlooking it.
Sitting area with casement windows along it.
Dining area with many types of windows.
Testimonials
What Our Clients Say
Our clients from around Texas rave about our window replacements!
"My heating bill is lower in the winter and my cooling bill is lower in the summer. Simple as that!"
Jim Hunter
HOUSTON
"The quality of my new windows is amazing. As I get older, I appreciate quality more and more."
Stacey Watford
SUGAR LAND
"My energy bill dropped almost immediately after I had my new windows installed by Longhorn Windows."
Maria Gonzalez
HOUSTON