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)

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.

Amendments to planning permission dated 1st November 2022 (RN: 22/05327/FULL) for erection of a single storey rear extension at ground floor level, rear first floor extension to occupy the current rear terrace and part of flat roof; roof terrace at rear first floor level; enlargement of the roof with insertion of dormer windows to front and rear, and roof lights to rear; alterations to existing windows, new front gate and alterations to landscaping and parking and air conditioning unit with acoustic screening; infilling of the front entrance porch; and amendments to the side extension at ground floor level and a new rooflight NAMELY, the relocation of the plant room door and introduction of a new small window in the utility room.

Variation of condition 1 of planning permission dated 30th June 2021 (RN:20/08139/FULL) for the replacement of roof structure; creation of roof terrace to south west elevation; part infilling of rear lower ground floor lightwell; creation of rear walk on roof lights; replacement of lower ground floor external staircases; alterations to external facade treatment and associated works; removal and replacement of entrance gate to communal garden; hard and soft landscaping. NAMELY, to allow the addition of an external roller shutter to the proposed middle dormer on the south west elevation.

Erection of a single storey rear extension at ground floor level, rear first floor extension to occupy the current rear terrace and part of flat roof; roof terrace at rear first floor level; enlargement of the roof with insertion of dormer windows to front and rear, and roof lights to rear; alterations to existing windows, new front gate and alterations to landscaping and parking and air conditioning unit with acoustic screening; infilling of the front entrance porch; and amendments to the side extension at ground floor level and a new rooflight.

Erection of a single storey rear extension at ground floor level, rear first floor extension to occupy the current rear terrace and part of flat roof, roof terrace at rear first floor level, enlargement of the roof with insertion of dormer windows to front and rear and roof lights to rear, alterations to existing windows, new front gate and alterations to landscaping and parking and air conditioning unit with acoustic screening, infilling of the front entrance porch, amendments to the side extension at ground floor level and a new rooflight.

Amendments to planning permission dated 30 June 2021 (RN: 20/08139/FULL) for the: Replacement of roof structure; creation of roof terrace to south west elevation; part infilling of rear lower ground floor lightwell; creation of rear walk on roof lights; replacement of lower ground floor external staircases; alterations to external facade treatment and associated works; removal and replacement of entrance gate to communal garden; hard and soft landscaping. NAMELY, to allow the addition of an external roller shutter to the proposed middle dormer on the south west elevation.

Amendments to planning permission dated 30th June 2021 (RN 20/08139/FULL) for the replacement of roof structure; creation of roof terrace to south west elevation; part infilling of rear lower ground floor lightwell; creation of rear walk on roof lights; replacement of lower ground floor external staircases; alterations to external facade treatment and associated works; removal and replacement of entrance gate to communal garden; hard and soft landscaping. NAMELY, addition of a recessed roller shutter in dormer head of new middle dormer in the master bedroom on the third floor.

Alterations and extensions inclusing excavation of basement, erection of a rear extensions with terraces, raising of the two side wings, widening of the north wing, installation of dormer windows to roof, rebuild chimneys, alteations to windows and doors, alterations to front lightwells, and new landscape scheme for the front and rear gardens.

Variation of condition 1 of planning permission dated 10 March 2020 (RN: 19/07210/FULL) for the: Erection of rear dormer roof extension. Internal alterations to the lower ground floor, upper ground floor, and second floor together with the retention and restoration of the original historic features. Replacement of external rear staircase and secondary glazing to existing windows. Proposed landscaping to garden. NAMELY, to amend the approved drawing numbers to allow changes to the layout, rear stairs and associated works. Alterations to fenestration on rear elevation. (Linked to 20/04094/LBC)