The development will consist of the following works to the two-storey over basement dwelling of 3no. two-bedroom apartments at basement, ground and first floor level: 1)Conversion of current 2no self-contained 2 bedroom flats at ground and first floor level into a 4 bedroom duplex dwelling over the existing 2 bedroom flat at basement level. 2) Removal of external staircase and 1st floor balcony to rear return. 3)Proposed extension to rear return at ground floor level to proposed duplex and to existing basement flat. 4) Reinstatement of hip roof with light box at junction of rear return and main house. 5) Refurbishment works to the main roof including 3no conservation rooflights to the rear internal valley. 1no conservation rooflights to the rear main roof. 6)Solar panels to the inner south pitch of the main roof. 7) Refurbishment to all elevations, including new opes to the rear and removal of existing sand and cement render and replacement with lime render finish. 8) Internal amendments to both dwellings on all levels, including reinstatement of stairs from basement level to 1st floor level for future access. 9) Widening of existing pedestrian gate to form new vehicular entrance gate in rear garden on boundary wall to Idrone Lane. 10)All associated conservation and repair work, drainage, landscaping and site works.