Erection of a part single part two storey side and rear extension. Alteration and enlargement of existing roof, including increase in ridge height and rear gable heights, formation of 1no. front dormer and formation of flat roof extension between rear gables to form second floor accommodation. Insertion of 2no. rooflights to front elevation. Formation of front porch. Formation of pergola to rear elevation. Removal of 1no. window to side elevation. (Amended description and plans).