Secondary Glazing

Secondary Glazing

When you need to upgrade the thermal efficiency of your windows but you cannot change the window itself, that’s where secondary glazing shines. You might be in a conservation area or you simply do not want to change the overall look of your home, secondary glazing provides all the benefits of double glazing without removing your current windows and at a fraction of the cost.

Constructed using high quality Aluminium, these frames provide an additional pane of glass behind you current window giving you the benefits of double glazing. Secondary glazing is highly customisable and provides a range of opening styles to accommodate any home.


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What does secondary glazing look like?
Secondary glazing involves the precision installation of a slimline glazed unit inside your existing windows. Barely noticeable unless you’re trying to look for it, our latest product range boasts ultra-slim sightlines for a truly unobstructed view of the world beyond the window. A near endless array of RAL colours is available to match any existing window style.

Styled To Match Your Home
With five separate product types to choose from, plus the ability to have custom-manufactured shapes, there is no limit to the aesthetic capabilities of our secondary glazing. Whatever your style of existing window, there is a secondary glazing solution to match. All our product types feature the same slim-line, unobtrusive aesthetics. Long gone are the days of bulky secondary glazed frames, our product range is fully optimised for modern day living.



It’s Quieter
Secondary glazing offers the most effective sound insulation. Reduces noise by up to 80% and significantly outperforms double glazing.

It’s Warmer
Secondary glazing improves thermal insulation of existing single-glazed windows by around 65%, approximately 10% more than double glazing achieves.

It’s More Secure
Secondary glazing is an affordable, discreet, highly effective solution to enhancing security. No external access required, ideal for multi-storey buildings.

A range of products
Our range of secondary glazing is made to measure and built to last. We have a wide variety of products to choose from, whether you require secondary glazing vertical sliding for sash windows, or bespoke secondary glazing for custom window shapes, our team can design, and install the perfect solution for your home. Whether you own a new build, listed property or commercial property, we can fit your requirements.

These slim aluminium frames sit inside the existing window and blend seamlessly with your home. A frequent comment we hear is that it’s quite difficult to actually spot the secondary frame in marketing photos as they blend in so well. These frames are available in an array of styles and colours to work in harmony with your home and current windows.