Erection of a front extension to form a hallway and double garage with a flat roof to be covered with extended lawn with vertically-fixed standing seam cladding, alterations to the existing roof including gables to east and west elevations, elevational changes including addition of render, installation of replacement windows with metal profile window surrounds, replacement frameless glass balcony, erection of 2 pent roof sheds, installation of new timber 5-rail entrance gate, landscaping to include extension of existing retaining garden wall