Precision built luxury steel doors and windows that are timeless, beautiful and minimalistic
Crafted for Visionaries.
Built for a Lifetime.
Design Without Borders
Performance That Lasts
Our products are engineered for real-world performance — meeting and exceeding rigorous standards such as AAMA, NFRC, and Florida Building Code, retaining Impact-rated certifications.
With Portella, form and function are never at odds — they rise together, shaping architecture without limits.
Crafted to thrive in every climate
Custom Steel Doors & Windows
The Art of Custom Wood, Perfected by Portella
While we are known for our signature steel doors and windows, Portella now manufactures custom crafted wood in Austin, TX, as well as offering aluminum solutions, expanding our reach while maintaining the same attention to detail and craftsmanship in every material we touch.
Portella’s Luxury Custom Crafted wood doors and windows are shaped for the discerning—those who see beauty in every grain and perfection in every detail. Fully tailored in form, finish, and feeling, each piece is a reflection of your vision. Our master craftsmen have brought their art to the most demanding projects.
Aluminum Architecture, Refined by Portella
We deliver world-class craftsmanship and innovation to every detail. From Park Avenue and the White House to Palm Beach, Beverly Hills, and the timeless landscapes of Texas—Portella brings architecture to life.
No two are alike, because no dream should be.