Superior Performance for Heritage Properties

Standard double glazing ruins the appearance of older properties, but our slim glazing is the definitive choice for conservation areas. The design uses two panes with minimal spacing, halting heat transfer while protecting natural light. Krypton gas provides better insulation than standard double glazing, lowering bills without the clumsy bulk of triple glazing.

Superior Insulation

Exceptional thermal properties with U-values starting from 1.2W/m²K

Thermal Efficiency

Minimal heat loss through reduced thermal conductivity

Energy Savings

Significant energy savings compared to single glazing

Authentic Aesthetics

Maintains the authentic appearance of original windows

Conservation Compliance

Suitable for conservation officers' strict requirements

Caring for Your Heritage Assets

Our ultra clear glazing requires minimal effort to preserve its thermal power. Regular cleaning maintains clarity and light. When fitted with heritage putty to our approved systems, your windows benefit from our comprehensive 5-year guarantee against manufacturing defects, ensuring long-term thermal security.

  • Maintain glass panes with standard cleaner
  • Check putty seals annually for peak performance
  • Professional maintenance packages available
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Frequently Asked Questions

Here are answers to common questions about our ultra clear double glazing, covering thermal efficiency, installation in conservation areas, and the benefits over single glazing.

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The Excellent Option for Listed Buildings

Unlike bulky standard units, our system is designed specifically for older properties where authenticity is a core principle. The glass we use delivers exceptional insulation without the visual weight of traditional solutions.

We address the specific thermal challenges of heritage buildings, providing better protection than a single pane while preserving the aesthetic that conservation areas demand.

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