Demolition of rear extension and construction of a single storey rear extension, installation of rear bi-fold doors with new sliding doors to rear and side elevations, insertion of internal door within existing doorway and amendment to position of step, filling-in of an existing internal doorway, re-instatement of an original internal door, change of opening between kitchen and proposed lounge, extension of utility room to the side through the enclosure of existing covered area, moving of external door on side elevation and in-filling brickwork, new external door on rear elevation and replacement of decking area with paving.