40 Perrymead Street, London, SW6 3SP Data via plota.co.uk

Proposal

Erection of a rear extension at second floor level, over part of the existing first floor back addition; erection of a rear extension at first floor level, on top of the ground floor back addition following the removal of existing balcony; installation of a rooflight and insulation on top of the main flat roof at roof level, involving raising the ridge height by 150mm; installation of 2no. rooflights in the front roofslope and 1no. rooflight in the front-side roofslope to replace existing; replacement of an existing window with a new dormer window, to the rear elevation of existing mansard roof; installation of 1no. window on top of the pitched roof, and 1no. window to the side elevation at first floor level; alterations to the existing single storey rear extension to include, replacement of the rear pitched roof with a new flat roof, alterations to the side pitched roof, and replacement of existing rear door with new timber framed glazed door; alterations within existing front lightwell to include, removal of external staircase, and formation of new storage; excavation of part of the rear garden to form a new rear lightwell with walk-on glass rooflight, and metal grille on top, in connection with the enlargement of the existing basement. Data via plota.co.uk