Custom Steel Doors & Windows · Vol. XXI
Trust the strength, style, and efficiency of bespoke steel windows and doors from The French Steel Company.
Plate No. 1
For more than two decades, The French Steel Company has set new standards for custom steel doors and windows. Our engineering advancements open a realm of options for designers and architects who require uninterrupted panoramic views, top-tier energy efficiency, and unparalleled quality paired with design sophistication.
Elegantly crafted solutions for residence or business

Slender sightlines and timeless proportion — the original architectural steel system.
Read More No. II
Thermally broken performance with old-world character, from Secco to S40.
Read More No. III
Commercial-grade steel storefronts that make an entrance — and keep making it.
Read More No. IV
Impact-rated steel glass doors and windows engineered for coastal life.
Read More
Steel Doors
Beyond the Catalogue
As a leading steel door and window manufacturer, we offer design customizations to ensure your steel French door is uniquely you — custom faux-finishes, textured glass, curated hardware, and energy-efficiency options.
Our AAMA, NAMI, and Florida Building Commission certifications let us complete your project in-house, start to finish.
Explore Steel Doors
Steel Windows
Light, Without Limits
Enjoy natural light streaming into your living room, kitchen, or workspace. Steel windows offer larger glass sizes than wood or even aluminum — from chilled wine cellars to towering window walls and custom pivot doors.
Our thermally broken systems deliver precise temperature control and energy savings as impressive as they are efficient.
Explore Steel WindowsBeautiful. Elegant. Strong. Subtle. Handcrafted steel transforms any space into a functional work of art.What Our Customers Are Saying — Read the Testimonials
Certified by AAMA, NAMI, the NFRC, and the Florida Building Commission — the right materials, installed the right way, every time.
Five showrooms, one standard of craft
Award-winning support, around the clock — 855-917-1833