Forged steel window wall by D’Hierro

Steel Windows & Window Walls

Steel window walls and fixed glazing — sightlines as slender as the structure allows.

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A steel window wall does what aluminum and wood can’t: hold a wall of glass on sightlines slim enough to disappear. We build fixed and operable units, transoms, clerestories, and full window walls — thermally-considered profiles with insulated low-E glass, and smart-glass integration where you want privacy on demand.

What we build
  • Steel window walls
  • Fixed & operable units
  • Transoms & clerestories
  • Slim forged sightlines
  • Insulated low-E glazing
  • Smart-glass integration
  • Thermally-considered profiles
Good to know

Questions, answered.

How thin can the sightlines be?
Forged steel carries glass on far slimmer profiles than aluminum or wood — we draw the structure as slender as the span and code allow, then size the steel to it.
Are steel windows insulated?
Yes. We specify insulated low-E glazing and thermally-considered profiles so a steel window wall performs through a DFW summer.
Can a window wall include operable doors or vents?
Absolutely — fixed walls, operable casements, sliders, and integrated steel doors are detailed together so the whole opening reads as one piece.
What is smart-glass integration?
Switchable glazing that turns from clear to opaque on demand — useful for bathrooms, studies, and street-facing walls. We frame and wire it into the steel.
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Bring us a drawing.

Send your elevations, a sketch, or a reference image for steel windows & glass. We'll develop shop drawings and a formal quote.