Born in Belgium. Built in America. Bespoke in every way.
Opus by Crystal is a line of luxury windows and doors fabricated with Reynaers Aluminum and crafted in-house at our Scranton, PA facility.
“Our partnership with Crystal brings a new level of premium, made-to-order window and door solutions to the United States, combining European innovation with American manufacturing excellence.”
The Story
European Innovation Meets American Craft
Crystal Windows is bringing a truly one-of-a-kind fenestration experience to the U.S. East Coast in partnership with Belgium’s Reynaers Aluminum. This beautiful, fully customizable line lets architects and developers design floor-to-ceiling windows and doors with the precision and personalization of a luxury car: every detail, finish, and configuration tailored to the project.
Fabricated locally with imported premium lineals, these windows and doors deliver a wow factor for commercial and multi-family buildings, blending European sophistication with Crystal’s 35 years of craftsmanship. From historical restorations to cutting-edge modern projects, this is not just another product. It’s a completely new standard in bespoke fenestration.
The Details
Tailored to your vision
Every Opus product is crafted to order and customized down to the smallest nuance. Hand-select frame colors, finishes, and design features including glass corners, hidden hinges, concealed drainage, opening style, operation method, and more to bring your most intricate visions to life.
Built to perform.
Crafted with premium Belgian aluminum, this luxury line delivers superior insulation, robust safety, and phenomenal thermal performance—with a touch of European elegance. Clean lines, crisp details, and precise finishes make every window and door a work of art.
Backed by world-class support
From initial planning through final installation, Crystal experts support you at every stage of your project. We’ll help you select and customize the right Opus products, provide ongoing guidance, and offer on-site training to ensure a flawless installation and lasting performance.
Speak with an Opus representative about your project.
Explore the Possibilities
Windows
High-end aluminum windows, tailored to your vision and designed to instantly elevate a space.
Doors
Sleek, secure, and highly customizable doors crafted to make a lasting first impression.
