Limited Time Offer!
Get 10 Windows For Only
Only $5,500.00
*Promotion valid for white single & double hung windows under 110 united inches.
Let Light In
Brighten your Clear Lake home with effortless style and light-filled design. In communities nestled around the water, near the Johnson Space Center, or in the newer developments tucked into tree‑lined streets, Longhorn Windows helps you unlock your home’s full potential. With a curated selection of window styles crafted for Clear Lake’s distinct architecture—from waterfront retreats to modern family homes—we make your upgrade seamless, sophisticated, and built to last.
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Aluminum Windows
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Bow & Bay Windows (including the differences)
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Casement Windows (best for energy-savings)
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Picture Windows
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Single & Double Hung Windows (including maintenance tips)
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Specialty Windows
Take Control Of Your Electric Bill
Keep your Clear Lake home comfortable through Gulf Coast heat, humidity, and changing seasons. Our energy-efficient windows are built to improve airflow, reduce solar gain, and help manage utility costs—ideal for both waterfront homes and suburban neighborhoods near NASA. With Longhorn Windows, you get year-round comfort and long-term savings, all tailored to the Clear Lake lifestyle.
Most Trusted Window Replacement Company In Clear Lake
"Sales Associate David Arias, was patient, answered my questions and never pressured me into making a purchase. The crew was organized and completed the installation in a timely manner. I appreciate that they were respectful of my property and myself. They cleaned up as they worked which was impressive."
- Evelyn R.
"Longhorn Windows President Eli McMullen restores your faith in dealing with a company that represents honesty and integrity, which unfortunately has become rare. They actually have the customer’s best interests in mind during the conciliation and recommendation of the various products to choose from."
- Ryan J.
"Longhorn Windows are the best! We recently had 29 windows installed and I can’t say enough about the entire team. From the first meeting with Eli, to the installation crew and clean up with Steven and then a follow up with David everything went as planned. Great company and you won’t be disappointed!!"
- Heather H.
Frequently Asked Questions
Built for the Bay, Made to Last
In Clear Lake, coastal living meets innovation—and your home should reflect both. With a strong community of professionals, families, and retirees, more residents are upgrading their homes to boost comfort, safety, and long-term value. At Longhorn Windows, we help Clear Lake homeowners stay protected with impact-rated, energy-efficient windows designed for Gulf Coast weather and everyday elegance.
From hurricane winds off Galveston Bay to the blazing summer heat, our windows are built to perform—lowering utility bills, reducing noise, and enhancing curb appeal. And in a region where storm prep is a way of life, our solutions meet the highest standards for durability without sacrificing style.
Whether you’re modernizing a 1980s ranch or updating a waterfront property near Taylor Lake, our team offers personalized guidance, expert installation, and flexible financing to make upgrading easy.
Clear Lake is built for forward thinking—your windows should be, too.