Quality is Priceless with Original Glass's 5 Year Full Unit Guarantee


Working closely with reliable glaziers and joiners

Our Heritage glass units have been expertly designed to give all our partnered glaziers and joiners a substantial edge over the competition. As well as being engineered to meet current Building Regulation requirements and Conservation Area approval, they provide a suite of modern advantages perfect for bringing historic builds up to date with the modern industry standard. A rated energy efficiency, ultra slim sightlines, and more.

Dedicated to helping all partnered trade installers meet project deadlines and to a high quality, we do so by supplying our Heritage thin glass units to exact specification and the tightest of turnaround times. All made possible thanks to a dedicated production line and quality-engineered materials that are sourced in Europe and manufactured in the UK.

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1.1 Minimum U-Value
10mm Minimum Thickness
5years Full Guarantee
20+ Years' Experience

Industry standards compliance

When choosing Heritage glass sealed units from the team here at The Original Glass Company, all our trade partners can enjoy complete peace of mind knowing that they comply with required industry standards. Further helping glaziers avoid any unwanted surprises when the time comes to install on-site, we’ve covered all angles from product fabrication onwards.

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BS 8000 Reference

Meets the British industry standard for general on-site construction principles such as tolerance, accuracy, and fit.

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GGF Manual Selection 4.2

All units meet the required glazing definitions, characteristics, and manufacturing processes as laid out by the Glass and Glazing Federation.

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BS6262 Glazing for Buildings

Assuring the safety related to human impact in all three regional areas of the UK for the glazing of critical locations.

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BS EN 1279: Parts 1-6

Our glazed units meet the strict BS EN 1279 standards which allows us to offer a 5 year guarantee on the entire unit.


Made with Precision

The beauty of having 20 years’ worth of expertise manufacturing high performance glazing, is that every thin glazed sealed unit comes precisely engineered by our skilled in-house team to your exact specifications. We readily offer all units in various specialist finishes in a range of widths from 10mm upwards. Regardless of product preference, an accurate result is guaranteed every time.


Dedicated Production Line

Unlike other suppliers, the team here at The Original Glazing Company exclusively fabricate and produce heritage glass. Choosing to focus on just one particular product such as this results in a higher quality finish but also means we can dedicated an entire production line that consistently runs smoothly without stagnation.


UK Manufacturing

Though we source our handmade and machine drawn glazing options from the few traditionalist factories remaining in Europe, the bulk of our fabrication, manufacturing, and supply is all centred in the UK. This means working with us means stimulating the British economy, helping out a local glazing supplier, and fuelling UK growth. On top of this you receive a truly exceptional product, everybody wins.

Dedicated manufacturing processes

To ensure all our glass units meet rigorous industry requirements, we operate a dedicated production line. A team of skilled engineers produce each individual order to the highest possible standards. All our Heritage units are extremely high performing with a long life expectancy. By manufacturing our glass units at our UK factory, we can provide full on-time deliveries to all our trade customers.

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In-house expertise

Over 20 years experience gives our team a high level of knowledge about glazing practices

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Conservation approved units

Exclusive supply of thin sealed glazing units that let tradesmen cater for conservation areas

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Fully Certified

Our insulating glass units conform to BS EN 1279: Parts 1-6 standards

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Competitive prices

We've never knowingly been undersold on our products, beating any written quote from competing suppliers offering like for like products

Get a Super-thin Double Glazing Sample!

If you’d like to experience our premier product up close, we readily offer those of interest a super-thin double glazed unit sample. Wherever in the UK you are based, simply input your details online and our team will get one sent out to you promptly.

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Our glass meets the strictest of standards

BS EN 1279: Parts 1-6

This allows us to:

  • Offer a 5 year guarantee for the entire glazed unit, not just the glass
  • Provide you with industry leading ultra-slim glazing with modern performance
  • Pass the stringent building regulations surrounding conservation projects

Discuss your Project

If you’re involved in a historical restoration project, contact The Original Glass Company today. We can help you to make a success out of your project by providing insight, experience, and a wealth of knowledge on a range of issues related to historical buildings.

CE Mark Certification BS EN 1279 Accredited BS EN 12150 Accredited UKAS Certification UK manufactured

Request a glazing sample

Request a sample and we'll send you one to your door of charge.

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