Retention and completion of a part one, part two storey front, side and rear extension, conversion of loftspace involving alteration to existing roofline, hip to gable, 2 dormer extensions to rear, a window to flank roofslope and rooflights to front roofslope in connection with the conversion of the property into 4 self contained flats, erection of a single storey outbuilding with the provision of parking, refuse and cycle stores and boundary treatments.