Premier Steel Windows in San Antonio
Finding the right windows is about striking a balance between what looks good and what satisfies your practical needs. Portella’s custom windows are designed to offer both form and function, with clear steel sightlines and carefully engineered craftsmanship that supports energy efficiency, durability, and flexibility. Since we manufacture and design all of our custom steel windows for clients in San Antonio and other locations, we’re able to match your project specifications without sacrificing any of the aesthetic or functional qualities of the window.
We also product metal windows with 100% durable, recyclable steel. The durability makes it ideal for withstanding any environment or project, and using a recyclable material helps us maintain our dedication to sustainability. Our custom steel windows offer a luxury, high-end look and exceed all industry standards for renovation projects or new builds in San Antonio.
We take pride in producing windows that feature the highest technical specifications and building standards available. Thanks to our personal manufacturing facilities, we’re able to design and create custom steel windows that fit your project to perfection. Here are some of the ratings and specifications you can expect from Portella windows:
- NFRC-rated meeting new 2020 energy code requirements and Title 24
- Double glazed (single and triple available for some models)
- Glass: Cardinal 366 over clear tempered
- Available in standard and custom paint options
- True divided lite construction
- Carbon steel, stainless steel and bronze options
- Hinges: Adjustable steel post in barrel with ball bearing
- Continuous steel mounting flanges with orientation options
San Antonio Custom Windows Details
At Portella, we strive to manufacture custom steel windows that will last a lifetime. Every product we sell goes through a rigorous cycle of development and testing, all to support a continuously growing line of high quality metal windows and doors. We start with the basics of durability and energy efficiency, including and testing qualities like NFRC-rating and options for thermally broken, laser fusion welded, and cold-rolled frames. Thanks to such stringent requirements and testing, we’re able to offer windows that help maintain a comfortable environment free of temperature fluctuations of energy loss. Then we custom fit those frames to match the specifications and aesthetic interests of any project that calls for well crafted, stylish steel windows.
We currently manufacture four lines of custom metal windows for clients in San Antonio:
Thermally broken: Thermal steel windows offer incredible durability and surpass all current energy efficiency requirements. We design your windows to last even when they’re up against the harshest climatic conditions.
Classic: The class style of custom windows is a perfect match for contemporary architecture, bearing sleek lines and minimalist profiles that invite a flood of natural light into your home.
Storefront exterior: The storefront exterior line of custom windows gives your storefront a unique steel window look with all the strength and durability needed to support commercial projects.
Storefront interior: For the storefront interior custom windows, you can create office and commercial spaces with a distinct, stylish look. With steel custom windows, the glass and steel are an ideal fit for the modern interior environment.