Custom Steel Doors and Windows Dublin, CA
Stunning, Unique, and Incredibly Dependable
You’ll get a personalized approach like no other with Portella. In Dublin, CA steel doors and windows need to be expertly designed to face the elements, while helping you maintain a modern, high-value property.
Contact us Today to See How to Take Your Home or Business to the Next Level.
Portella Product Lines
Artisan Thermally Broken
Portella’s Artisan Thermally Broken series meets or exceeds energy efficiency requirements. We are the only Custom Steel Doors & Windows manufacturer to include a thermally-bonded zinc application. This ensures your new doors or windows will last even in the harshest conditions.
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Classic
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.
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Impact
Portella Steel Doors & Windows have officially passed impact testing for compliance with the Florida Building Code, while also achieving AAMA certification — a rare combination in the steel fenestration industry.
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Custom Steel Doors & Windows
Portella Announces The Contemporary 3-D Metal Door
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Why Choose Portella for Your Custom Steel Doors and Windows in Dublin, CA?
With the right team of experts behind you, your building increases its safety and longevity. You even get better acoustics, energy efficiency, maintenance costs, and fire protection.
Highly Customizable Designs
Performance Steel Doors and Windows
More Benefits of Designing Custom Steel Doors and Windows in Dublin, CA with Portella
Portella manufactures its own products
Portella makes its doors & windows from 100% recyclable steel
Portella is the only steel window manufacturer that uses a zinc-bonded galvanizing technique
Portella’s Superior Service Guarantee
From the initial quote process to the shop drawing mockups, you can rest assured that you’ll always be up to date on the status of your project.
What Makes Portella Different?
Our goal at Portella is simple—to provide the best quality steel doors and windows in Dublin, CA. Portella’s expert craftsmen know the ins and outs of the trade better than anyone and have proudly provided expertise and artistry to architects, homeowners, and businesses for more than two decades.
Here’s what makes the Portella difference:
Built-to-order steel window and door designs by highly skilled craftsmen
44,000 square feet of state-of-the-art manufacturing space
In-house transportation fleet
Steel doors and windows are manufactured using a zinc-bonded galvanizing technique method with only 100% recyclable steel that you won’t find anywhere else
Exceeding expectations with certifications from the ASTM, NFRC, and AAMA
A warranty for every series that can’t be beat
Contact Us Today to Get Your Project Moving.
Doors and windows crafted from our profiles are often the most prominent feature in prestigious luxury homes, historic renovations and boutique commercial spaces.









