Timeless Design. Custom Craftsmanship.
Marvin Ultimate® combines the beauty of real wood interiors with strong Ultrex® fiberglass exteriors, paired with bespoke design options and superior performance. According to the 2024 catalog, Ultimate offers expansive glass, custom shapes, and factory-applied finishes—all engineered for longevity and elegance in every Texas home.
At Showroom Windows & Doors, we install Marvin Ultimate products across Austin, San Antonio, and surrounding areas, delivering tailored, expert installations.
Request your free quote today — craftsmanship you can count on.
Marvin Ultimate Window and Door Product Range
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WINDOWS
Options:
Each window is built with Ultrex fiberglass on the outside and finished wood on the inside, allowing full customization. Styles include:
- Casement & Awning
- Single/Double Hung
- Sliding/Glider
- Picture & Specialty Shapes
- Bay & Bow
- Corner Windows
- Fixed Direct-Glaze Units
The catalog highlights grid options, grille types, and custom jamb solutions.
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DOORS
Options:
Doors in the Ultimate line pair stunning wood aesthetics with fiberglass resilience:
- Sliding Patio Doors (up to 12 ft panels)
- Hinged Inswing/Outswing French Doors
- Custom Transoms & Sidelites
- Flush-Glazed Options for sleek, modern entryways
- Custom hardware finishes and multi-point locking systems
Combined with custom fit and professional installation, your home stays comfortable and secure year-round.
Ultrex fiberglass exterior
Enhanced durability and stability in UV/heat extremes
Real wood interiors
Custom stains and paints to match any design
Expansive glass performance
Narrow profiles support large picture windows
Custom sizing & shapes
Round, arched, transom, corner units
Thermal efficiency
Low E, triple-pane options, warm-edge spacers
Hardware & design options
Custom grilles, divided lites, custom jamb depths
Want the best of both worlds — custom wood interiors, high-performance fiberglass exteriors, and premium finishes?
