Variation of Condition 1 of planning permission dated 08 September 2014 (RN:14/03923/FULL) for the excavation to create basement extension and lower pavement vaults; removal of existing extensions and replace with extensions at rear lower ground to third floor level including roof terrace at rear first floor level; erection of fourth floor extension in mansard style to rear and open up blind windows to front; installation of plant within mansard structure; new landscaping to garden and replace boundary wall with 16 Wilton Crescent; namely, alterations to the size and position of the new rooflights and access hatch at roof level, opening up of a blind window at rear third floor level and alterations to the glazing on the front 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.

Variation of Conditions 31 and 32 of planning permission dated 30 March 2022 (21/07642/FULL) for the demolition of existing mansard roof and roof level plant and construction of two storey vertical roof addition with extensions at fourth, fifth, sixth and seventh floor levels for additional office (Class B1) floorspace. Use of the lower ground and basement level for flexible/alternative office (Class B1)/retail (Class A1)/leisure uses (Class D2); car parking, cycle parking, ancillary office uses and mechanical plant. Alterations to the existing building including new windows and entrance, new terraces to eighth and tenth floor levels and new plant enclosure at roof level and associated works; and amendments to car parking provision (retention of the public car park), alterations to the cycle parking provision and basement layouts and reduction in flexible commercial floorspace; namely, to amend the wording of Conditions 31 and 32 to require the landscaping of the first floor terrace to be carried out in accordance with the submitted details.

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.

Single storey roof extension; four storey rear extension; new basement level; and reconfiguration of the existing layouts to provide 5 new residential dwellings (Class C3), additional bay windows to the facade and new entrance to Abbey Road, additional cycle parking and landscaping, and all associated works.

Variation of Conditions 1 and 5 of planning permission dated 10 November 2021 (RN: 21/02084/FULL) for demolition of first floor and roof behind retained front façade, erection of enlarged first floor storey and roof above, erection of single storey side (south) extension, replacement roof to side (north) projection, alterations to rear projection, alterations to windows, use of both garages as internal living accommodation, alterations to landscaping to side and rear and other alterations; NAMELY, to amend the number, size and location of windows, addition of flue to rear and to amend the Sustainability Report.

Variation of condition 1 of planning permission dated 17th December 2021 (RN:21/03988/FULL) which in itself varies condition 1 of planning permission dated 01 February 2021 (RN: 20/06029/FULL) for the: Demolition of existing conservatory, erection of single storey rear extension, replacement of roof structure, extension and alterations to rear closet wing including incorporation of lift, replacement windows, alterations to the front boundary and front forecourt including extension and alterations to front vaults, excavation of new basement level including alterations to landscaping, plant enclosure and garden and bike stores to rear garden, and associated alterations, to allow the removal of trees and planting of replacement trees, shrubs and hedges edging the rear garden. NAMELY, the addition of metal railings on the front boundary walls to the front garden, and the replacement of the gate to the front boundary wall

Creation of single storey basement extension, new mansard roof to create second floor accommodation, single storey side extension, rear bay extension at ground floor, changes to fenestration, installation of rooflights, alterations to front boundary treatment, associated landscaping, plant and cycle storage.

Removal and relocation of plant from first floor roof to internal courtyard and 6th floor level, demolition of flat roof and terrace at first floor level and replacement with flat roof and terrace and glazed rooflight to the room below, removal of windows and replacement with French doors and the formation of new terraces at first floor level, creation of a lightwell to ground floor level and French doors to the ground floor room, installation of new maintenance access steps and hoop ladder, associated landscaping.

Erection of rear full width extension at lower ground floor level with roof terrace and stairs to garden, rear infill extension at ground floor level with roof terrace above, replacement of doors and windows on front and rear elevations, landscaping rear garden and internal alterations on all floor levels.