Steel Windows & Doors

Specializes in ultra-slim, handcrafted steel designs that combine lasting durability with refined, timeless elegance.
Now also serving as trusted suppliers, we deliver top-tier solutions to architects, builders, and developers—ensuring exceptional results across residential and commercial projects.

150+

30

Years of experience

Happy clients

With years of experience behind us, we now expand our scope

not only creating custom pieces, but also supplying architects, builders, and developers with ready-to-install, premium steel solutions for residential and commercial projects.

From concept to delivery, Steel Lines and Doors combines precision, quality, and design excellence—now as your trusted manufacturing partner and supplier.

Exceptional quality and design.

Architects

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Explore

RECENT PROJECTS

Explore our elegant, custom-made steel windows and doors.

Panther Steel transformed our project with their elegant designs and exceptional quality. Highly recommend their services!

John Doe

A window with a decorative metal grille featuring circular and arched patterns. The frame is painted brown, and the wall surrounding it is painted in two-tone colors, comprising a light beige and a darker shade.
A window with a decorative metal grille featuring circular and arched patterns. The frame is painted brown, and the wall surrounding it is painted in two-tone colors, comprising a light beige and a darker shade.

★★★★★

Elegance

Custom steel windows and doors for every project.

Durability

Quality

© 2025. All rights reserved.

Project Manager/Sales

E

619-510-7373

escarlet@panthersteelwindows.com

M. Escarlet Ochoa