Erect two storey rear extension and loft conversion to form two self contained flats, install external straircase to side, alter elevations, layout parking to rear

Erect single storey rear extension to form additional floor space to existing commercial unit, use of ground floor commercial space as use class A2, erect rear extensions at first floor and roof level, and erect roof extension to front, in association with the conversion of the first floor and loft space into two self-contained flats (Class C3), install balconies to front, lay out garden space with associated bin and bike stores