Why SlimLite™ Dictates the Standard for Georgian Glass

Standard double glazing is generally unsuitable for a Georgian frame – it’s too thick, too heavy, and destroys the symmetrical lines. SlimLite™ is the specialist solution that fits within original wooden frames, satisfying conservation requirements while providing the thermal protection your home demands.

Authentic Proportions

Minimal sightlines from 6mm maintain traditional appearance of astragal bars and small panes

Heritage Approved

Suitable for listed Georgian buildings and conservation areas

Slim Profile

Fits within traditional Georgian window frames without modification

Bespoke Manufacture

Custom-made for exact window style and Georgian bar configuration

Multiple Pane Options

Accommodates 6-over-6, 8-over-8, 12-over-12 configurations

Caring for Your Georgian Window Glass

Georgian window glass requires thoughtful maintenance to preserve both thermal performance and aesthetic appeal. Clean individual panes with soft cloth and standard window cleaner, taking care around glazing bars.

  • Authentic SlimLite: 5-year guarantee against failures
  • SlimVac Vacuum Glazing: 25-year guarantee
  • Optional lifetime maintenance packages available

Frequently Asked Questions 

Find common questions about our Georgian window glass options, astragal bar configurations, thermal performance, and suitability for period properties and conservation areas.

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Georgian Sash Windows and Glass Options

Your Georgian windows require a delicate touch. We provide bespoke double-glazed units for every individual pane, maintaining true proportions.

For those seeking absolute historical accuracy, our kiln-distorted glass is crafted to mirror the character and individuality of original hand-drawn panes, capturing the subtle variations that distinguish true period glass from modern mass-produced alternatives.

Georgian Style Windows for Modern Energy Efficiency

Authenticity demands true through-bars, not cheap stick-on overlays. Our glazing supports rigorous restoration, balancing timeless elegance with peak insulation.

For anyone who values the Georgian legacy, SlimLite™ provides the faithful detailing and lower energy bills your property deserves.

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Your Path to Exceptional Heritage Windows

We transform the intricate process of upgrading heritage windows into a seamless experience. From initial consultation through to installation and ongoing aftercare, our specialist team champions your project at every stage.
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Consultation and Assessment

Our heritage experts visit your property or project site to evaluate existing windows, understand your vision, and recommend the best approach. We navigate conservation area requirements and support planning application preparation with authority.

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Bespoke Design and Quotation

No two heritage properties share the same story. We develop comprehensive proposals detailing how our slim units will complement your frames, glass specifications and sight lines. Expect transparent pricing and honest project timelines.

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Precision In-House Manufacturing

Your bespoke glass units are crafted to exacting specifications at our dedicated facility. Every unit undergoes stringent quality verification, confirming sealant integrity, gas retention, and full BS EN 1279 compliance before dispatch.

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Expert Installation and Aftercare

Whether collaborating with your chosen installer or our approved network, we deliver comprehensive support. All installations carry guarantees against failures, with our team available for ongoing guidance and maintenance advice.

"Great service along with a quality product, also the best advice on the different types of the slimlite range."

Martin

via Trustpilot

"Great high quality product, does exactly what it is supposed to i.e. significant improvement in thermal insulation and noise reduction. I had an issue with the order which was immediately resolved. Would thoroughly recommend."

Duncan

via Trustpilot

"Experts in their field, a well run family business. Pleasure to deal with. Good communicators and they produce a quality product."

James Sunderland

via Trustpilot