The change of use of the existing ground floor from storage area, sample room, WC and kitchen/canteen to 2 no. offices and minor internal alterations to provide 2 no. WC's, internal lobby to front door and kitchen/canteen for the offices. Construction of separation of the existing stairwell from the ground floor and the provision of a new pedestrian door into the stairwell on the west elevation of the existing building. The constuction of a new tiled, hipped, pitched roof to the existing 2 storey flat roofed building (subject of retention) to provide a new habitable attic level (2nd floor). Change of use of the existing first floor level from cutting area, sewing area and WC into residential and the incorporation of the existing first floor level and the new habitable level into the attic level (2nd floor) to provide a 2 bed duplex apartment with its own separate entrance through the new pedestrian door into the stairwell on the west elevation of the existing building