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Steel Castle USA Windows and Doors
Courtyard with a black steel arched entry door and slim steel casement windows on a white stucco home.
03 — Product

Steel windows.
The originals.

Sightlines that disappear. Spans that wood can't hold. Built one window at a time in Dallas.

A material with a record

Steel was the original window material for tall buildings and serious architecture, and it's never been improved on.

The frames are slimmer. The spans are larger. The lines are cleaner. We build them the way they used to be built — by hand — with the modern thermal performance today's homes require.

Window types

What we make.

01

Fixed Windows

Picture windows and curtain-wall configurations sized to your opening. No mullion where you don't want one.

02

Casement Windows

Side-hinged operable windows with concealed hardware and weathertight seals.

03

Awning & Hopper Windows

Top- and bottom-hinged windows for ventilation in tight spots — kitchens, baths, basements.

04

Multi-Lite & Custom Grids

Steel's signature look: divided lights in symmetrical or custom patterns, welded into the frame rather than applied to the glass.

05

Curved & Arched Windows

Radius tops, full arches, and one-off geometries shaped from raw stock in our shop.

Specifications

The details.

Sightlines
As narrow as 1½″ — standard profiles are 1½″ or 2½″
Glazing
Insulated glass with low-E coatings standard
Thermal break
Available for climate performance
Finishes
Powder coat — Black, Dark/Medium/Light Bronze, Dark/Medium/Light Pewter, plus custom color match
Hardware
Schlage, Kwikset, Baldwin, Emtek, and Rocky Mountain
Smart glass
Compatible with our integrated smart glass system

Tell us about your windows.

Sizes, layouts, or just a few photos of the openings. We'll come back with a path forward.