
Aluminum Windows & Doors
Thermally broken 6063-T5 extruded aluminum frames with German hardware, the slimmest sightlines and largest panel sizes Royal Windoor manufactures.

Minimal Sliding Doors
Ultra-slim sightlines and expansive glass for a near-frameless wall of view.
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Sliding Doors
Smooth-running large-panel sliders built for everyday family use.
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Folding Doors
Stack panels away completely to open a room fully to the outdoors.
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Lift & Slide Doors
Heavy panels that lift onto their track for an effortless, sealed glide.
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French Patio Doors
Classic double-door proportions in a thermally broken aluminum frame.
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Entry Doors
Statement entrances with the strength and finish of extruded aluminum.
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Casement Windows
Full-opening ventilation with a tight compression seal when closed.
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Sliding Windows
Wide horizontal openings that need no swing clearance.
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Fixed Windows
Maximum glass, minimum frame, built for light and view.
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Lift & Slide Windows
Oversized operable glazing using lift-and-slide hardware.
View productWhy Houston specifies thermally broken aluminum
West and southwest elevations in Houston take sun from early afternoon until dusk. Bare aluminum conducts that heat. A thermally broken 6063-T5 frame does not: a polyamide isolator sits between the interior and exterior metal. That is the line we manufacture, with German hardware, for openings that want slim sightlines without turning the room into a greenhouse. Saeid Nemati wrote the longer specification in aluminum windows in Texas heat.
If you are still choosing a material, read aluminum vs vinyl for Texas homes or the three-tier page. RAM also manufactures aluminum in Houston; the honest comparison is at Royal Windoor vs RAM Windows.
Comparing tiers?
See aluminum side by side with the other two tiers, including where each one is genuinely the better buy.
Ready to Get Started?
Tell us about your project and we’ll put together a detailed, no-pressure quote.
Or call us directly (832) 681-9190