At Northumbrian Windows we offer, Timber and uPVC sliding sash. Many customer now opt for the uPVC option as the aesthetic look of the windows we use is in keeping with traditional sliding sash windows without the maintenance of traditional timber sliding sash. They also offer incredible A Rating to keep your home warmer and perhaps more importantly help your carbon footprint.

Of course, when choosing a window, most people are probably thinking about initial cost and how they look, while fitting award winning windows, we cut out the middle man and pay particular attention to the finishing off of our windows. In 2020 we had an explosion of sliding sash windows being fitted and many of these were from direct recommendations.