Custom Steel Doors & Windows
Boundless Elegance in Design
At Portella, we specialize in the design, manufacture, and supply of individually engineered, high-performance steel doors and windows.
Every system is crafted to meet the highest architectural standards, exceeding industry benchmarks for durability, energy efficiency, while providing aesthetic precision.
With a commitment to sustainability, innovation, and timeless design, Portella’s various product lines deliver a luxurious statement that transforms both modern and historic spaces — setting a new standard beyond typical steel and glass systems.
Artisan Thermally Broken Steel Series
Portella’s Artisan Thermally Broken series meets or exceeds energy efficiency requirements. We are the only steel door & window manufacturer to include a thermally-bonded zinc application. This ensures your new doors or windows will last even in the harshest conditions.
Classic Steel Series
Our Classic series range of Custom Steel Doors & Windows are the perfect complement to contemporary architecture, featuring slender lines and minimalist profiles that let light flood into your home.
Impact Steel Series
Portella has successfully achieved both Impact Certification and AAMA testing – a rare feat in the steel fenestration industry. This dual certification highlights our commitment to uncompromising quality, safety, and product durability. Distinctively setting Portella apart as a trusted leader for architects, designers and homeowners seeking premium steel doors & windows.
Contemporary & Traditional Steel Series
Portella offers both contemporary and traditional design options, each hand-forged to your exact specifications by a master craftsman. While these designs are not defined by narrow sightlines, they create a powerful architectural statement that reflects the character of your home. Available in multiple configurations and fully customizable, these systems allow you to introduce bold design elements and distinctive variety to your project.
How to Order
Price Estimate: 5-10 days