Alteration to the front elevation and infill part of the existing lightwell at lower ground floor level; erection of single storey glazed extension at garden level; alteration to closet wing extension at ground and first floor level; closet wing extension at second floor level and enlargement of existing mansard including a new dormer window.

Details of typical bay details - front, side and rear façades, dormer windows, external metalwork, ground floor entrance and solar panels showing architectural relationship to the roof, details of samples of the facing materials, details of a car club scheme, detailed drawings showing the following alteration(s) to the scheme; Provision of a privacy screen on the southern boundary of the terraces at rear 2nd and 3rd floor levels and details of code of construction practice pursuant to Condition 3, 4, 14, 15, 16 of planning permission dated 23rd September 2022 (RN: 22/03519/FULL)

Alterations to existing residential unit including construction of a new fourth floor mansard with dormer windows to front and rear, plus rooflight. Modifications to third floor front and rear facades and fenestration, including installation of double-glazed timber framed sash windows.

Erection of rear dormer; Formation of door and installation of railings, associated with creation of rear terrace at second floor level: and associated external alterations.

Erection of rear extension at lower ground floor level, extension under front garden and associated lowering of lower ground floor level; Erection of rear dormer; Alterations to fenestration; Installation of plant machinery; Erection of outbuilding in rear garden; Alterations to rear boundary walls; landscaping works; and associated external alterations. Internal alterations, including changes to planform. (Linked with 22/07801/FULL)

Variation of condition 1 of planning permission dated 2nd November 2022 (RN:22/04118/FULL) for the Replacement of roof, windows, doors and associated alterations to front and rear elevations; Replacement of rear dormer with larger dormer, installation of rooflight and creation of balcony at roof-level; Creation of balcony at ground floor level with new stair access leading to rear garden; Formation of new windows and doors to rear at ground and lower ground floor levels; associated with reconfiguration of existing flats (1 x 1 bed and 1 x 4 bed). Namely, alteration of roof pitch to rear, changes to rear fenestration and installation of rooflights.

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)

Amendments to planning permission dated 12 July 2022 (RN: 21/07264/FULL) for alterations and extensions to the Ritz Hotel and William Kent House including the change of use of the casino to a dual flexible use as hotel and/or private members club, a two storey side extension to William Kent House, extensions to the Ritz hotel including on the site of 22 Arlington Street comprising an extension of five basements, lower ground, ground, mezzanine and seven upper floors to provide additional hotel floorspace, new and upgraded hotel facilities including hotel rooms, restaurant and spa, new entrances on Arlington Street, arrival and drop off facilities, changes to the servicing and refuse facilities, car and cycle parking, plant, landscaping and all works including demolition, enabling, highways and other ancillary works. Namely, minor alterations to the ground and upper floors of William Kent House (WKH) and the triangular staircase in the Ritz building; and external works to WKH including re-spacing balcony columns; ground floor external door detailed with light; first floor French windows cills lowered; new soil pipe to south west façade; Increased scope of slate replacement; relocated position of access hatch and dormer; new access ladder; windows and dormer louvre modification and to junction between Winter Garden and WKH.

Erection of dormer to rear, extension of roof to accommodate stairs to loft to rear, formation of 3 rooflights to front and associated external alterations, in connection with conversion of loft to habitable accommodation.

Amalgamation of flats 4 & 5 to provide a 4-bedroom unit over three floors; raising of existing mansard roof to create an enclosed terrace at fourth floor level; replacement of the dormer windows at third floor level and addition of one extra dormer; and provision of a new balcony at 3rd floor level accessed by converting a window into a door; internal alterations (Linked with 22/05463/FULL)