“Glass is the engine that drives the window”
ABOUT
Liberty Historical Glass is the glazing division of The Cooper Group, specializing in historically accurate glass systems engineered to meet modern energy, safety, and performance standards.
From hand-crafted restoration glass to advanced vacuum-insulated glazing integrations, we deliver solutions that preserve architectural integrity while achieving industry-leading thermal performance.
Most glass companies force a compromise: Authentic look or performance. We engineer systems that deliver both.
180 mph Wind Rating
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99% UV Bloakage
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High Sound Attenuation
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High Performance
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Historic Accuracy
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Security Glass
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180 mph Wind Rating · 99% UV Bloakage · High Sound Attenuation · High Performance · Historic Accuracy · Security Glass ·
FAQs
Applications:Historic window preservation
Institutional buildings
Landmark buildings
New construction
Products:Single pane restoration glass
IGUs (Insulated Glass Units)
Laminated Assemblies
Historic VIG (Vacuum Insulated Glass)
What makes you different?We combine a thoughtful, human-centered approach with clear communication and reliable results. It’s not just what we do—it’s how we do it that sets us apart.
Our Process
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Plan with Purpose
Together, we outline a path forward that’s realistic, strategic, and tailored to your specific needs.
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Collaborate Openly
You’re part of the process. We keep communication open and decisions shared—no black boxes or surprises.
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Adapt as Needed
Every project is different. We stay flexible and responsive to make sure the process fits your flow—not the other way around.
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Deliver with Confidence
When we deliver, it’s not just a finished product—it’s a solution you can trust, backed by real care and effort.
LET’S GET STARTED