Excavation underneath footprint of dwelling and part of rear garden to enlarge the existing basement, including rear rooflight; erection of a first floor glazed infill extension to rear of property, altered fenestration at rear ground and first floors to install new doors.

Use of existing buildings as two separate dwellings with associated alterations and extensions, including new rear courtyard with green living wall at lower ground and ground floor levels, creation of roof terraces at rear upper ground floor and main roof levels, alterations to terrace at first floor level, replacement rear closet wing extension at first and second floor levels, replacement of mansard roof, and replacement of windows and doors on all elevations (site includes 20 Eaton Mews North).

Installation of air conditioning units at roof level with acoustic enclosure, alterations to fenestration to rear lower ground floor, installation of external staircase from upper ground floor level, alterations to landscape including repositioning of retaining wall, and associated internal works all in connection with the use of the property as a single dwellinghouse (Linked with 22/07748/LBC).

Use of building as a single residential dwellinghouse (Class C3); extension at second floor level; installation of windows to Bourne Street elevation at first and second floor levels; formation of roof terrace with associated railings and roof access hatch and installation of air source heat pump, green roof and solar PV panels to roof.

Variation of Condition 1 of planning permission dated 11 June 2019 (RN:19/02013/FULL) for, 'Erection of three bedroom dwellinghouse (Class C3) over ground to fourth floor level'; NAMELY, to enable amendments to the footprint of the ground floor and fourth floors, installation of roof safety guardrails, roof alterations including alterations to mansard pitch, replacement of rooflight with dormer window to front elevation, replacement of dormer with panelling to rear roof, increase of height of rear parapet roof by 225mm, drainage and the provision of a sedum roof. (S73 Application)

Proposed alterations to door and window openings, construction of infill one storey rear extension within the lower ground floor courtyard and erection of a conservatory. Removal of a non-original pitched roof above part of the existing lower ground floor bathroom and replacement with a flat roof and glazed balustrade to form an extension to the existing terrace at this level. All to enlarge and alter dwelling (Class C3).

Variation of condition 1, removal of condition 38 and details pursuant to conditions 23 and 34 of planning permission dated 20 February 2017 (RN:16/10919/FULL) which itself varied condition 1 of planning permission dated 15 August 2016 (RN:15/11234/FULL) for substantial demolition of existing buildings and redevelopment of the site to provide a mixed-use scheme accommodating a new building comprising basements, ground floor and part eight upper storeys plus rooftop plant with frontages to Charing Cross Road and Manette Street; refurbishment of buildings on Greek Street; in connection with use of the buildings for offices, retail, restaurants, art gallery/art education use, nightclub and eight residential dwellings; provision within basements of plant equipment, waste rooms and cycle parking; new public realm and pedestrian route through the site from Manette Street to Greek Street; and associated external works. Namely, changes to internal layout of building with frontages to Charing Cross Road and Manette Street with use of part basement level 2 as back of house space, relocation of building maintenance unit to ninth floor, erection of steel deck within plant structure at roof level and changes to terrace areas and massing of building; alterations to rear of building, roof form and layout of residential accommodation and installation of plant machinery at 12-13 Greek Street; alterations to the link building; changes to windows on rear façade and increase in parapet height by 700mm at 14 Greek Street; Installation of second gate to ground level passageway; omission of requirement for obscure glass on south elevation; and provision of details of a scheme of public art and gates to the pedestrian route.

Installation of replacement windows to the front and rear elevations with new timber double glazed sliding sash windows to match existing style. (ADJOINING TERRACE DWELLINGS 22-23)

Variation of condition 1 of planning permission dated 01 September 2020 (19/06002/FULL) for: 'Demolition of existing two storey dwelling and erection of new dwelling over ground, first and second floors (Class C3)'. Namely, to allow amendments including removal of the side sloping roof and extension of the second floor level including a new skylight; and replacement of front second floor dummy window with a sash window.

Excavation of a basement beneath the dwelling including provision of lightwells and alterations to fenestration.