4 Walham Grove, London, SW6 1QP

Erection of an obscured glazed balustrade around the flat roof of the existing three storey back addition at second floor level, in connection with the creation of a roof terrace; installation of a door to replace existing window to the rear elevation at second floor level, to provide access to the proposed roof terrace; removal of existing timber staircase to the rear elevation from first floor down to ground floor level; blocking up of existing door to the rear elevation at first floor level, with bricks to match existing; installation of French doors to the rear elevation at ground floor level as well as the formation of a bridge structure over the existing lower ground floor lightwell to provide access to rear garden; replacement of all existing windows with double glazed uPVC windows; and alterations to the garden to provide independent amenity space for both the ground and lower ground floor flats.

Erection of a rear extension at second floor level, on top of the existing back addition; erection of a single storey rear extension, to the side of the existing back addition; alterations to the existing rear roof extension with the installation of an additional window; enlargement of existing window to the rear elevation of the existing back addition at first floor level; and installation of bi-folding doors to the rear elevation at ground floor level.

Pruning of a London Plane Tree (T5) and Lime Tree (T6), subject to Tree Preservation Order TPO/26/10/70.