Erection of new mansard roof extension over existing flat roofed building to create six residential units comprising 2 x studio units, 3 x 1-bedroom units and 1 x 2-bedroom unit with external alterations

Change of use from a doctors surgery (Class E) to part commercial (Class E) and part residential (Class C3) by raising of existing roof and erection of part three storey/part two storey linked rear extension creating 9 x self-contained flats