Our Product Types

Custom steel windows and doors from Portella feature Narrow sight lines, exceptional strength, and unique sizing not to mention virtually limitless design options. Our stunning windows and doors complement both contemporary building designs and historical replications. Our products are engineered to withstand the most extreme conditions and our thermal steel series carries NFRC ratings. With four product lines to choose from our products are suitable for any design application.

Factory-installed glass, quality of workmanship, superior customer service, direct business model, and overseeing every detail of your installation makes us unique among our competitors. Portella has earned a reputation that is as strong as our steel construction.

Steel Windows

Portella’s steel windows are made from 100% recyclable, durable steel.

Steel Doors

Portella’s custom steel doors can complement modern, contemporary, or classic styles while providing space efficient openings and useful functi


Adding a luxurious and spacious look to any shower, Portella’s metal and glass shower doors and walls are constructed with the same durability and strength as our exterior windows and doors.

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