Eco Sash & Case can install top quality secondary glazing for your sash windows.
All secondary glazing frames are made from strong aluminium, which means they are both slim and strong.
Secondary glazing sash windows are perfect for noise reduction, as well as being thermally efficient. It can be an excellent solution if you own heritage homes, particularly as planning permission is not required.
We supply and install a large choice of frames to suit all windows.
Benefits of fitting secondary glazing for sash windows
Our range of secondary glazing systems have been developed over many years