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Longhorn Windows logo.

Window Replacement & Installation Services

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.​​

Dining room with single hung windows.

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!

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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.

House with many types of windows.

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!

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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!

Testimonials

What Our Clients Say

Our clients from around Texas rave about our window replacements!

Longhorn Windows customer Jim Hunter

"My heating bill is lower in the winter and my cooling bill is lower in the summer. Simple as that!"

Jim Hunter

HOUSTON

Longhorn Windows customer Stacey Watford.

"The quality of my new windows is amazing. As I get older, I appreciate quality more and more."

Stacey Watford

SUGAR LAND

Longhorn Windows customer Maria Gonzalez.

"My energy bill dropped almost immediately after I had my new windows installed by Longhorn Windows."

Maria Gonzalez

HOUSTON

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