![Three sash windows at the front of a house the upstairs windows with new double glazing.](https://www.kensington-sashwindows.co.uk/Blog/wp-content/uploads/2019/09/IMG_0418_resized-1-1024x768.jpg)
Double glazed sash windows in Denbigh
This is a period Georgian property in Denbigh North Wales we are partway through the process of double glazing and restoring all of the windows, as you can see there is a dramatic difference between the two windows completed upstairs and the one that still to do downstairs