Demolition of outbuilding and erection of replacement ancillary outbuilding, with the inclusion of a basement; conversion of existing carport with raised rear eaves; kitchen window widened, to form a doorway; creation of 2 glazed links from main dwelling to carport building and carport building to replacement ancillary outbuilding. Amendment to previous approval 3/19/1661/HH: Reorientation of approved basement, amendment to doors in approved modern link, re-positioning of modern approved partitions in WC and store and re-positioning of approved metal flue.