Usually all of the work can be carried out from inside the building, particularly useful for windows which are difficult to access externally. No disturbance of existing internal plastering or the moulding surrounding the windows. Minimum disturbance to decoration.
Retains as much of the original window as possible. Of course should you decide upon complete new windows we can manufacture and fit complete new traditional construction sliding sash windows with mouldings and detail as the original windows but manufactured to incorporate draught sealing and double glazing to Building Regulations standard.