Featured Products

Portella Steel Doors and Windows, where Precision Built Luxury Is Timeless and Old World Craftsmanship Meets Modern Innovations. Breathtaking Beauty and Breakthrough Performance.

Portella is thrilled to partner with a quality distributor as Associated Building Supply. For over 20 years, Portella has pioneered new technologies that lead the industry. With our patented, thermally broken frame system, former limitations in customization simply disappear. Our innovations open up a world of possibilities for designers, architects and the most decerned homeowners who impossible sightlines, the highest energy efficiency ratings and extreme durability with expressive elegance. Now you can achieve your ultimate vision and reimagine architecture without boundaries caused by a third party supplied frame profile. With some of the longest warranties in the steel window and door industry, you can be assured of the most highest quality materials go into your Portella Doors and Windows.

Whether choosing the most minimalist fixed window to the most elegant wine room door to a beautiful retreat oasis you call home, a professional Associated Building Supply representative will listen to your needs and offer the best fit for your project.

We offer our Artisan Series in Thermal Broken Carbon Steel Doors and Windows in a factory painted finish or one of our beautiful patina finishes. We also offer our Classic Series in Traditional Solid Carbon Steel Doors and Windows in factory painted finishes.

We also offer both series in Solid Bronze, Corten Steel and Stainless Steel option. Our Artisan Doors come standard with Multi-Point hardware and our Classic Series is standard with Mortise Locks. Both series have a solid bronze sill.

Portfolio Offerings:

• Fixed
• Curtain Walls
• Awning Swing Out, Roto Crank, Motorized
• True Hopper Swing In
• Casement Swing Out or In, Roto Crank, Motorized
• Swing Doors
• Bi-Fold Doors and Windows
• Lift and Slide Doors and Multi Slide Doors
• Pivot Doors
• Tilt Up Walls
• Storefront

Residential and Commercial products.

Portella Steel Doors and Windows »

Portella Steel Doors and Windows »