An attic conversion to existing single storey dwelling. Works are to include the building of 2no. first floor gables to front elevation & raising of existing ridgeline by 1.93 metres to accommodate a first floor study, 3no. bedrooms and sanitary accommodation, amended roof to existing front bay window, decommissioning of existing septic tank & percolation area and to replace with a new waste water treatment plant with percolation area and all associated site works