Demolition of Main Roof asbestos cement covering and replacement with clay pan tiles. Demolition of the rear mansard roof and slates, to be replaced with a new first floor structure with vertical walls and a clay pan tile roof. The division of the first floor flat into two flats thus forming an additional dwelling. The removal of the internal staircase, to be replaced with an outside staircase to the first floor. Formation of a bike and bin store to the rear, off Old Sunway.