Removal of existing terrace fencing, staircase and structure from the second floor roof of back addition; erection of a dormer to house an internal staircase in the rear roofslope; erection of glass balustrades at main roof level in connection with its use as a terrace; installation of planter pockets on metal railings, re-location of boiler flue and timber decking at main roof level; installation of 2no air conditioning units at roof level, erection of external staircase and glass balustrades including timber decking above the second floor roof of back addition.

Alterations to increase the height of the first floor roof of the back addition to incorporate a flat roof and the erection of a balustrade around the new flat roof of back addition in connection with its use as a terrace; erection of a dormer with French doors to provide access to the roof terrace in between the first floor and rear roofslope; installation of a new window at first floor level to the rear elevation.

Erection of a dormer window to the existing rear roofslope with the addition of a new lead clad infill, between the dormer window and the existing chimney stack; installation of 1no. rooflight to the rear roofslope; installation of 2no. rooflights to the front roofslope; and installation of 1no. rooflight to the side roofslope.

Removal of Conditions 2 and 3 of planning permission reference: 2010/00461/FUL dated 10th May 2010 for the "Conversion of the upper floors of 281 and 283 to use as 5 self-contained flats; use of the rear part of the ground floor of 281 and 283, including the two-storey outbuilding, as a cafe; alteration to the roof of the main frontage buildings, including an increase in the ridge height to match that of 279 Wandsworth Bridge Road, and the installation of dormer windows; erection of extensions to the frontage buildings at ground, first and second floor level; alterations to the existing outbuilding at the rear, including an increase in the height of the roof and the installation of a mezzanine floor; reinstatement of a window at first floor level in the north elevation of the outbuilding. (amendments to previously approved application 2007/04198/FUL dated 3rd March 2008)", to allow occupants to obtain parking permits.

Erection of a dormer with French doors to replace existing window to the rear elevation at second floor level to provide access to the flat roof of the existing back addition; installation of a 1.1 metre high metal balustrade around the flat roof of the existing back addition at second floor level, in connection with its use as a roof terrace.

Erection of a rear roof extension; enlargement of existing dormer window in the front roof slope; erection of a single storey rear extension at lower ground floor level, to the side of the existing back addition; erection of a balustrade around the flat roof of the existing two storey back addition at first floor level, in connection with its use as a roof terrace; installation of French doors to replace existing window to the rear elevation at first level to provide access to the proposed roof terrace; erection of a balustrade around the flat roof the proposed single storey extension at upper ground floor level, in connection with its use as a roof terrace; installation of French doors to replace existing window to the rear elevation at upper ground floor level to provide access to the proposed roof terrace; and erection of a single storey outbuilding to the rear of the rear garden.

Erection of a rear and side dormer roof extension, including white sash windows to match existing; and installation of 2no. rooflights to the front slope.

Non-material amendment to planning permission reference: 2017/04193/FUL dated 12th January 2018 for the "Erection of a rear roof extension; installation of 2no. rooflights in the front roofslope; erection of a bin and bike store enclosure to the side elevation; installation of a lightweight wall cantilevered door entrance canopy on the front elevation; installation of new larger doors to replace the existing doors at ground floor level to the rear elevation; and excavation of part of the front and rear gardens to form lightwells, in connection with the enlargement of the existing basement." Amendments sought are the omission of new Velux skylight in proposed front elevation; addition of AOV smoke vent in flat roof in dormer extension, above the stairs; addition of RWPs in rear dormer and side elevation; addition of Telescopic bollards; addition of new bin storage; back garden layout change; and addition of condensing units in acoustic enclosure in the back garden.

Change of use of the existing two storey building from a storage use (Class B8) to residential (Class C3) consisting of a two bedroom dwelling house involving the erection of a two storey front extension, a dormer to the front roof slope, increase in ridge height, excavation of a basement and associated lightwell and associated fenestrational changes.

Erection of a front roof extension; erection of rear extensions at ground and first floor level following the demolition of existing conservatory; excavation of the front and rear garden to form a rear lightwell, in connection with the enlargement of the existing basement; replacement of existing dormer windows with new dormer windows in the rear roofslope; replacement of existing rooflights with new flat rooflights at main roof level.