Project consists of demolition of existing structure and erection of new lightweight enclosure comprising steel frame. External enclosure comprises the following:- steel window frames with double glazing incorporating "Privalite" inner pane, metal cladding to walls, brise-soleil to East, South and West elevations, overhanging gutter soffit and fascia. Internally the accommodation is fitted out to highest standards for use as a living room or master bedroom suite with panoramic views over London. There is a bathroom and storage for both living and sleeping uses. Sophisticated Mechanical and Electrical services are provided including air-conditioning.