Full proposal

Alterations including erection of mansard roof extension to main rear roof; Increase of back addition eaves to form flat roof and formation of roof terrace atop. Erection of single-storey rear/side extension and formation of first floor roof terrace. Excavation to enlarge basement and formation of front and rear lightwells with metal grilles over in connection with conversion of 1 x 1 bedroom and 1 x 2 bedroom flats into a single dwelling house.