Double Glazed Units for Windows & Doors
At Advance Glass Door and Window Limited, we manufacture, high-quality double glazed units for both trade and domestic customers. From standard clear units to bespoke shapes and decorative Georgian or duplex bars, we provide reliable glazing solutions tailored to your exact requirements. Whether you need supply-only or a complete supply-and-fit service, our experienced team delivers precision-made units with excellent thermal performance and a professional finish.
We take pride in combining performance, durability, and appearance in every unit we produce. Our double glazed units are manufactured to meet modern standards, ensuring energy efficiency, reliability, and long-lasting quality for a wide range of residential and commercial applications.
Contact us today for a free, no-obligation quote and let our team help bring your project to life.
Our Double Glazed Unit Option
Clear Double Glazed Units
Ideal for maximising natural light
Suitable for homes, extensions, and commercial buildings
Energy-efficient glass to reduce heat loss and improve comfort
Obscured / Frosted Double Glazed Units
Perfect for bathrooms, offices, and privacy-sensitive areas
Available in a range of Pilkington-style patterns
Maintains light while providing privacy
Georgian & Duplex Bars (Internal)
Adds character and style to windows and doors
Suitable for traditional and modern properties
Available in multiple colours and bar layouts
Shaped & Bespoke Units
Manufactured for non-standard openings
Suitable for arches, angles, and custom designs
Why Choose Advance Glass?
Over 40 years of glazing expertise
In-house manufacturing for accuracy and reliability
Competitive pricing with no compromise on quality
Trusted by homeowners, trades, and developers
Friendly, professional service from start to finish