Steel Windows & Window Walls
Steel window walls and fixed glazing — sightlines as slender as the structure allows.
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. As a Dallas steel window manufacturer, we forge every frame in our own shop and install it with our own crew.
What we build
- Steel window walls
- Fixed & operable units
- Transoms & clerestories
- Slim forged sightlines
- Insulated low-E glazing
- Smart-glass integration
- Thermally-considered profiles
One studio, start to finish
- 01Shop drawingsDeveloped from your elevations, a sketch, or a reference — signed off before anything is forged.
- 02Finish samplesPrepared during drawings and approved before fabrication moves forward.
- 03Forged in DallasFabricated in our own shop — nothing is sub-contracted abroad.
- 04Installed by our crewField measurement through final hang, one accountable team.
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.
Selected projects
See all our work →
A small selection from three decades of work — ask to see projects like yours.
What clients & designers say
Proof from homeowners, designers, and contractors.
“From the time we entered D'Hierro's design studio to the final installation of our doors we experienced personalized attention, excellent workmanship and an incredible product.”
“For years, Jorge and Rocio have provided us with outstanding service and furnishings for our home.”
“Good quality and on time!! Thanks guys at D'Hierro. As a contractor, I will definitely call you again for my future projects.”
“We couldn't be more pleased with our new barstools from D'Hierro! The friendly, professional service provided by your staff will definitely bring us back.”
“Over the past 18 years and three home remodels, my husband and I have trusted D'Hierro for custom iron doors, forged iron furniture, custom chandeliers, and other beautiful furnishings. The quality and craftsmanship have always been exceptional, but what we value most is the integrity, honesty, and outstanding customer service of Jorge and Rocio Perez. Working with them has been a joy. We recommend D'Hierro wholeheartedly.”
“My husband and I have had the pleasure of working with D’Hierro for more than 15 years, and we couldn’t recommend them more highly. Over the years, Rocio has helped us transform our home with beautiful furniture, lovely drapes and shades, a stunning dining room chandelier and other thoughtfully selected furnishings. Rocio has an exceptional eye for design and a remarkable ability to understand our style while introducing creative ideas we would never have considered ourselves. Every project has been carefully planned and beautifully executed. What sets D’Hierro apart is not only their outstanding design expertise, but also their integrity, honesty and exceptional customer service. Rocio and Jorge are wonderful people who truly care about their clients. After more than 15 years, we continue to value not only their professional guidance but also their friendship. We highly recommend D’Hierro.”
Begin
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.