Double Glazing Your Sashes

We are often asked if it is possible to double glaze existing sash windows or casement windows.

 in most cases, the answer is yes


Our restoration experience in the period property market has enabled us  to offer a  bespoke solution that respects the age and design of our customers' sash windows.


we mainly use a flexible waterproof glass sealant. This sealant can be painted within 24 hours – in order to protect windows before any open timber can be exposed to the elements.

Our glazIers have extensive experience in the replacement of sash window/casement window


If you live in a listed building or conservation area then there are various regulations that you have to follow regarding windows and glass.


Some older properties have already had modern glass installed and this can be replaced with glass that fits the original character of the property, but permission is still necessary.

These regulations are also appropriate if you live in a Conservation area

there are many Benefits to Double glazing Combined with the essential draught-proofing service:

 heat efficiency

 reducing noise levels

Improved security

minImal condensation

your carbon footprint

reduced energy bills

most importantly, a warmer, less draughTy home

 so Let us transform the thermal efficiency of your sash windows with the latest ultra thin double glazing technology.

Unlike most of our competitors, we can give you the option of re-using all the existing timber and re-glazing with slim sealed units, preserving the appearance of your sash windows in the process.

Combined with the essential draught-proofing service

All our sash window double glazing work comes with a 10 year materials and workmanship guarantee.

for more information and priceS please coNtact us