North London Box Sash

Welcome to North London Box SashNorth London Box Sash are a company specialising in character box sash windows. We pride ourselves on the quality of our craftsmanship and the years of experience we have in the repair, draught proofing, restoration, and replacement of box sash windows in North London and the surrounding areas.We provide a timeless elegant and sophisticated finish to all our sash windows bottom of form using traditional methods and craftsmanship. The North London Box Sash joinery team create bespoke vertical sliding sash windows in order to match the original design and retain the period characteristics of your home. Our approved draught proofing system which overcomes the age old problem of cold draughts associated with sliding sashes can be installed to maximize heat retention and give you peace of mind your home will be warmer in harsh winter conditions.We believe that character windows are a very important feature in any house and that they must be totally in keeping with the architectural style of the building to ensure that they enhance both the look and the value of your home. Our knowledge of over 20 years working with Victorian and Edwardian box sash windows gives us supreme confidence you will be satisfied with our outstanding workmanship and the materials we use.