17 And 17A Horn Lane Acton W3 9NJ
Change of use of part of rear ground floor retail unit (Use Class E(a)) to self-contained residential unit (Use Class C3) incorporating single storey rear extension; alterations to layout of existing first floor self-contained residential unit; construction of mansard roof extension incorporating one front dormer window and roof extension to rear outrigger to create one additional self-contained residential unit at second floor level; installation of external staircase access to rear of building; and provision of associated bin and cycle storage