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About Our Products
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Timeless Design, Modern Manufacturing

Steel Windows restoration
Steel windows restoration service

Preserving Your Legacy

IQ Radiant Glass performs specialized depot level 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.

Widely recognized for our superior quality and detailed process, we leverage decades of experience to develop realistic, thoughtful, and reliable restoration solutions. 

IQ Radiant Glass provides no on-site work or services. Our products and services require the participation of an AIA architect.

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.

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

Skills & Services

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

Our team of design experts can develop a plan that works for your artistic goals, your usage needs, and your building's identity. A steadfast partner, 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.

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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.

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