Secondary Glazing Installations
Prevent heat loss & noise
S&M Glazing Ltd provides high-quality secondary glazing installation services, perfect for improving comfort and energy efficiency in Grade I and II listed buildings. Our secondary glazing installation systems offer a subtle yet effective solution to enhance thermal insulation, minimise noise, and boost security, all without compromising the original character of historic properties.
Our selection of bespoke secondary glazing installations is made to measure, featuring slim, durable aluminium profiles that remain discreet. Unlike traditional double glazing, there’s no need to replace your existing windows when you opt for secondary glazing, giving you all the benefits with none of the disruption.
Here are some key benefits:



Secondary glazing installations involve adding an extra layer of glazing to your existing windows. They improve insulation, reduce noise, and enhance security without the need to replace your original windows.
Yes. They help minimise condensation on windows, reducing the risk of mould and keeping your windows clear and easier to maintain.
They can reduce heat loss by up to 65% compared to single glazing, helping to lower energy bills and keep your home warmer and more comfortable.
Absolutely. By adding an additional layer of glass, our installations effectively reduce external noise, creating a quieter and more peaceful indoor environment.
No. One of the main advantages of secondary glazing installations is that your current windows remain intact. The extra glazing is fitted internally, so you gain all the benefits without the disruption of replacing windows. Get a quote today.
Yes. Our installations are designed to be discreet and unobtrusive, preserving the character and appearance of heritage and period properties while offering modern benefits.
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