The material matters.
Steel outlasts everything else. We use American-made stock and we don't cut corners on the gauge.
Steel Castle USA Windows and Doors was founded in 2024 by Thomas Willingham and Josh Valdez on a single idea: that the best steel windows and doors are still made the way they've always been made — by hand, by people who care about the material.
Today, we operate out of 8607 Ambassador Row, Suite 170, Dallas, TX, with a fabrication shop dedicated entirely to custom steel windows and doors. We work with homeowners, architects, designers, and builders across the state of Texas.
Steel outlasts everything else. We use American-made stock and we don't cut corners on the gauge.
A weld either looks right or it doesn't. A finish either lasts or it doesn't. We don't let anything leave the shop we wouldn't put in our own homes.
We'd rather build forty perfect projects a year than four hundred average ones. If we're not the right fit for what you need, we'll tell you.
Steel Castle USA was founded by Thomas Willingham and Josh Valdez — a small, owner-led shop where every project is overseen by the people who actually build it, from the first drawing to the final weld to the day it's installed. When you work with us, you work with the makers, not a sales floor.


Primary contact: Thomas Willingham · thomas.willingham@steelcastledfw.com
We welcome clients at our Dallas shop by appointment.