Window Replacement & Installation Services

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Full front view of a Houston home after professional window replacement by Longhorn Windows

Red brick colonial house with new windows.

New energy-efficient double-pane windows installed on the front right side of a Houston home by Long

Modern white brick house with new black windows

Back exterior of a Houston home featuring custom window installation around the patio and pool area

Large house with new single hung and bow windows in Deer Park.

Living room interior with large energy-efficient windows showcasing natural light, installed by Long

Brick house front lawn with new white windows

Brick house with new large bow window above front door

Red brick house with four new white windows

LONGHORN WINDOWS

Houston's Most Trusted Window Replacement Company

At Longhorn Windows, we don’t just replace windows — we transform homes across Greater Houston with custom solutions built to last. Our Houston windows are engineered to handle Texas weather while enhancing your home’s comfort, beauty, and energy efficiency.

As Houston’s most trusted choice in window replacement for houses, we believe every homeowner deserves premium quality without premium prices. That’s why our flexible financing plans make it easy to enjoy what feels like discount windows in Houston — without compromising on performance or style.

Window Replacement Services

Brighten up your home with custom windows that blend beauty, ventilation, and style. From energy-efficient aluminum replacements to bold bay, bow, and picture windows, we’ve got the perfect fit. Whether it’s airflow or aesthetics, our wide selection delivers durability and Texas-tough charm. Let’s bring your vision to life!

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Made In Texas

We proudly deliver true Texas craftsmanship with every window — using premium materials sourced across the Lone Star State. From stylish bathroom windows to wide-open living room views, we bring that true Texan quality to every corner of your home.

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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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Every project begins with high-performance, energy-efficient, code compliant windows that meet today’s standards and tomorrow’s expectations. Whether you’re upgrading one room or tackling a full home renovation, Longhorn Windows delivers lasting value through craftsmanship, integrity, and customer care.

For decades, we’ve proudly served homeowners and businesses throughout the communities we serve, including Houston, Pasadena, and Sugar Land. From replacement windows in Katy to hurricane windows across Galveston, our team has earned a reputation for reliable service, honest pricing, and beautiful results that stand the test of time.