The Trusted Provider for Custom Steel Doors and Windows in Torrance, CA
Utterly Unique, Incredibly Stunning, and Proven to Withstand the Elements
Reap the Rewards of Steel Doors and Windows in Torrance, CA
Stand Up Against the Elements in Torrance with Steel Windows & Doors
Another benefit is that steel doors can stand up to the elements for years to come. The durable material is especially handy for Torrance’s unpredictable weather patterns.
In Torrance, Steel Windows & Doors Will Help Make Your Home More Eco-Friendly
The Thermal Window Difference
Portella’s thermal windows are designed to reduce condensation buildup, maintain consistent temperatures indoors, and add a degree of elegance with some of our most jaw-dropping creations!
Make Your Home or Business Stand Apart in Torrance with Steel Windows & Doors
Custom Steel Doors & Windows
Portella Announces The Contemporary 3-D Metal Door
Want to find more ideas?
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.
Read More
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.
Read More
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.
Read More
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.
Performance
Though there is a wide selection of pre-made options to choose from, the Portella team can also provide you with the perfect custom steel doors or windows to fit your needs.
Our collection of expertly engineered, aesthetically pleasing commercial steel doors and windows offers something for everyone!
What Makes Us Different?
Built-to-order steel doors and windows designed by highly skilled craftsmen
44,000 square feet of state-of-the-art manufacturing space
In-house transportation fleet
Our Torrance 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
Get Your Project Off the Ground
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.









