

Cornerstone Windows & Doors
Architectural aluminum systems designed around your project.
Our product range includes large-format aluminum windows, bifold doors, sliding doors, glass wall systems, pivot doors, and custom entry solutions. We work with homeowners, builders, architects, contractors, and design professionals to develop openings that fit the architecture, dimensions, and performance requirements of each project.
From large-format aluminum windows to bifold doors, sliding glass systems, pivot doors and glass walls, Cornerstone helps Houston clients create clean architectural openings with expansive views and modern aluminum frames. Our systems are engineered for the Gulf Coast climate — built to handle high humidity, heavy rain and wind-driven storms without compromising on design.
01 / Windows
Aluminum Windows for Houston Homes & Projects
Clean lines, narrow sightlines, and expansive glass can bring more natural light and a stronger connection between indoor and outdoor spaces.
Picture
Casement
Awning
Hopper
Sliding
Tilt & Turn
Glass and framing options can be selected around the project's design and performance requirements.

Custom Aluminum Windows
Aluminum Windows for Houston Homes & Commercial Projects
Custom aluminum windows offer slim profiles, large glass areas and architectural flexibility for modern Texas construction. Cornerstone supplies window systems for new homes, renovations, builder projects and commercial applications across the Houston area.
Houston's Gulf Coast climate brings high humidity, heavy rain and wind-driven storms, so we specify thermally broken frames, Low-E insulated glass and impact and high-wind configurations where a project requires them. Available configurations include picture, casement, tilt-and-turn, sliding and custom architectural window designs.
02 / Doors

Pivot Door
Architectural Doors & Large Openings
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Aluminum bifold doors
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Aluminum sliding and lift & slide doors
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Large glass wall systems
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Pivot doors
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French and swing doors
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Thermally broken iron doors
Configurations can be designed for residential and commercial applications, with options such as Low-E glass, tempered glass, argon-filled insulated glass, multipoint hardware, and smart-lock-ready active doors where applicable.
Bifold Doors for Indoor Outdoor Living
Bifold door systems allow multiple panels to fold away and create wide openings between interior and exterior spaces.
They are an excellent option for patios, pool areas, outdoor kitchens, entertainment spaces and contemporary residential projects throughout Houston.

Bifold Door Systems

SLIDING DOOR SYSTEMS
Cornerstone provides modern aluminum sliding door systems and large glass wall solutions for residential and commercial projects throughout Houston.
Insulated, Low-E glass helps manage Gulf Coast heat and humidity while large-format sliding and lift-and-slide systems create clean, wide-open sightlines. Options include large multi-panel sliding doors and minimal-frame configurations.
Our Process

Designed Around Your Project
Every opening is different. We help coordinate dimensions, configuration, glass, finishes, hardware, and project requirements before production.
For projects requiring additional protection, impact-resistant and high-wind configurations are also available where appropriate.
Real Project Installations
Aluminum windows and doors built for distinctive architecture.
Explore Cornerstone installations featuring custom aluminum windows, bifold doors and large architectural openings.


What Our Customers Say
★★★★★
“The bifold doors completely changed our pool area. When they are open, we can see the whole backyard from inside, and the space feels connected instead of closed off. Cornerstone also installed the retractable screen, so we can enjoy the breeze without letting bugs in.”
Cornerstone customer · Pool-area bifold doors + retractable screen
★★★★★
“They replaced all 14 windows in less than three days. The crew kept the house clean, walked us through every window before leaving, and the house felt less drafty almost right away.”
Karen M. · Full window replacement
★★★★★
“Our old patio door fought us every summer. The new sliding door opens with one hand, seals properly, and looks like it was always meant to be part of the house.”
David R. · Sliding patio door
Where We Work
Serving Houston and Surrounding Areas
We work with clients throughout the Houston area and support projects across the United States.
Whether you are a homeowner planning a renovation, a builder working on a custom residence, or an architect specifying products for a commercial project, we can help you develop the right window and door package.
Cornerstone Windows & Doors · 592 Val Verde St, Aubrey, TX 76227 · 855-630-3982
Common Questions
Houston Aluminum Windows & Doors
FAQ
Do you offer hurricane and impact-rated windows for Houston?
Yes. Cornerstone supplies impact-rated aluminum window and door systems engineered to meet Gulf Coast wind-load and debris-impact requirements, suitable for Houston-area building codes.
How do aluminum windows perform in Houston's humidity?
Aluminum frames resist warping, swelling and rot in high-humidity climates better than wood, and our thermally broken systems help control condensation and interior comfort year-round.
How long does a typical Houston installation take?
Timelines vary by project size, but most residential window and door installations in the Houston area are completed within a few days once product has arrived on site. We'll give you a specific estimate after reviewing your plans.

