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PHANTOM Aluminum Windows 

PHANTOM Windows & Doors manufactures high-performance, ultra-modern aluminum windows for discerning homeowners, architects, and custom builders throughout the Austin, San Antonio, and Houston metro areas.

​As a custom window manufacturer, we create slim, minimalist window systems designed for modern, upscale homes, commercial spaces, and distinctive architectural projects. Our refined product lines offer the sleek aesthetics and exceptional performance demanded in today’s most exclusive properties. 

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PHANTOM SL26: Elegant, Modern & Slim Aluminum Windows

The PHANTOM SL26 system redefines luxury window design. With ultra-slim 30mm profiles and fully integrated frames, SL26 aluminum windows offer expansive views and uninterrupted natural light. Designed to blend seamlessly into the architecture, these minimalist, large-format custom windows are the preferred choice for contemporary residential and commercial environments.
 
Motorized sash operation and advanced locking systems deliver both convenience and security, while triple glazing ensures energy efficiency and acoustic insulation. Whether for a custom estate or upscale hospitality space, the SL26 stands out as the signature solution for high-end replacement windows with refined, modern appeal. 

PHANTOM SL18: Ultra-Minimalist Aluminum Windows

The PHANTOM SL18 delivers the ultimate in minimalist design. Engineered for large glass expanses, this system features hidden lateral and upper frames, as well as a floor-integrated lower track, creating a near-invisible boundary between indoors and outdoors. These slim aluminum windows allow for maximum light and unbroken views.

Customizable with manual or automated movement, the SL18 offers flexibility for premium architectural applications. With configurations including single, double, pocket, and corner-openable formats, these windows provide a clean, sophisticated look while delivering the performance expected from a luxury window supplier. 

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Modern, Custom Windows from an Award-Winning Window Manufacturer

PHANTOM Windows & Doors is a custom window manufacturer known for engineering innovation, sustainable materials, and architectural precision. As a luxury window supplier, we pair aesthetic excellence with cutting-edge performance for clients who demand the best. Our aluminum window systems combine form and function to elevate high-value spaces with clarity and comfort.

Signature advantages of PHANTOM Windows include:

  • Ultra-slim profiles for a refined, modern look and expansive views 

  • Smart glass compatibility for privacy, UV control, and energy efficiency 

  • Superior thermal and acoustic insulation 

  • Motorized and automated operation options 

  • Tested durability with stainless steel components 

  • Available in multiple finishes and custom sizes

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