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Timeless Design, Modern Manufacturing

Steel Windows restoration
Steel windows restoration service

Preserving Your Legacy

IQ Radiant Glass performs specialized preservation, restoration, and rehabilitation work on antique steel and wood windows in historically significant buildings. Our expert team has worked on a diverse array of projects - including residences, commercial and municipal structures, and a number of America's most iconic landmarks.

All Historic Window Projects include Mockups to satisfy the actual and individual needs and expectations of all parties.

Widely recognized for our superior quality and detailed process, we leverage decades of hands-on experience to develop realistic, thoughtful, and reliable solutions that protect your building's heritage, preserve your aesthetic, and support your contemporary needs.

Project Capabilities


Our expert artisans and craftsmen possess a comprehensive understanding of design, architecture, and historical construction. Nimble and creative, we've worked on projects of all shapes and sizes, and we can assist you with a broad expanse of restoration efforts.

Skills & Services

Bringing historic doors and windows back to life can involve a lot of moving pieces. You've got to navigate field conditions, proper assesment, sourcing, design, and fabrication - not to mention the repair or reproduce quetsion. Luckily, we're here to help.


Our team of design experts can develop a plan that work for your artistic goals, your usage needs, and your building's identity. Nimble and creative, we deploy a comprehensive suite of design solutions to develop a version of your vision that's better than you ever imagined.

Fenestration Consulting

Window Survey and Analysis

Condition Assessment Reports

Restoration Specifications

Preservation Planning

Design Development

Leak Investigation

Historic Material Analysis


Innovative. Stylish. Striking.


Design that Delivers

Ready to bring your vision to life? Get in touch today, and we’ll help you develop a series of bespoke window and door solutions that exemplify sophistication, style, and contemporary design.