Amendments to planning permission dated 26 July 2019 (RN:19/03428/FULL) for the demolition of existing dwellinghouse and erection of new four storey dwellinghouse (Class C3) comprising a basement floor extending under part of the front and rear gardens, ground and two upper floors, and associated external alterations, including replacement of front boundary wall. Namely, minor repositioning of windows; repositioning of the side entrance door and change to style of door; Dormer window sizes reduced; Rear ground floor doors combined with windows and brick piers removed; Design of front portico simplified to be more in keeping with the house; Parapet detail amended; Alterations to chimney, height and capping; Reduction in size of rooflights to ground floor single storey rooms; Splitting up of the rooftop courtyard glazing; Alteration to basement lightwell configuration; Glazed metal door and security gates added and lowering of basement window cills; 5mm increase in height to a side extension; change in eaves height to main roof.

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.

Amendments to planning permission dated 22nd February 2012 (RN:12/00149/FULL) for the erection of two rear dormer windows and two rooflights to front roof slope in connection with the use of the roof space to enlarge flat C. NAMELY, to infill the space between the 2 dormers.

Amendments to planning permission dated 13th April 2020 (RN:21/04107/FULL) for Excavation of a basement beneath the front driveway; Relocation of the main entrance from the centre to the left hand side of the property with associated relocation of front door and steps; Infill to the recessed part of the front elevation to bring it in line with the rest of the front elevation; Insertion of new windows to the front elevation at ground and first floors with new dormer at second floor levels; and New front gates for vehicular and pedestrian access including a new central pier. Namely, to amend the description of development

Amendments to planning permission dated 30 September 2022 (RN:22/05639/FULL) for Variation of condition 1 and 5 of planning permission dated 7 February 2022 (RN: 21/07492/FULL) for the Reconfiguration of existing residential units at fifth and sixth floor levels to provide 6 x 2 bedroom units (Class C3), installation of plant at main roof level with associated screening and alterations to the Golden Square elevation at fifth and sixth floor levels to create recessed balconies. Namely, change to the roof plant acoustic enclosure, material change of dormer cheeks (from timber to lead), include the top and side posts to the glazed balustrades and Include the hinged balustrade to the middle window at 5th floor. (Application under Section 73 of the act). Namely, to change materiality of dormer cheeks from lead to aluminium, side and top trims to glass balustrades and new hinged balustrade for access to gutter.

Amendments to planning permission dated 16 November 2021 (RN:21/05242/FULL) for Erection of rear extension, formation of lightwell and associated excavation to lower ground floor level; glazed conservatory at rear ground floor level with associated balcony and stair; partial demolition of existing closet wing and replacement with raised roof level; installation of dormer window, roof light and AC units at roof level and associated works. Namely, increasing the width of the steps from lower ground floor level and incorporation of a planter within the retaining wall.

Amendments to planning permission 28th July 2022 (RN: 22/03278/FULL) Excavation of a basement extension under footprint of main house and under part of rear garden, replace windows, alterations to facades and at roof level including two new dormers fronting on Marlborough Place and a rear dormer and associated external alterations. Namely, provide a small light well and two windows looking onto the light well at basement level.

Amendments to planning permission dated 13th April 2022 (RN:21/04107/FULL) for Excavation of a basement beneath the front driveway; Relocation of the main entrance from the centre to the left hand side of the property with associated relocation of front door and steps; Infill to the recessed part of the front elevation to bring it in line with the rest of the front elevation; Insertion of new windows to the front elevation at ground and first floors with new dormer at second floor levels; and New front gates for vehicular and pedestrian access including a new central pier. Namely, replacement of all existing windows to front; Formation of roof light; Increase in width of front lightwell; Omission of front gates including central pier, 2 walk on rooflights to lower ground floor and infilling of recessed part of the front elevation.

Amendments to planning permission dated 2nd February 2022 (RN:22/00582/FULL) for Minor changes to front elevation on ground and first floor and installation of three rooflights to roof plan level. Namely, to change winch-door to window on ground floor, and additional third dormer window on the second floor.

Amendments to planning permission dated 02 March 2022 (21/08243/FULL) for 'Variation of condition 1 of planning permission dated 25th August 2021 (RN 21/03822/FULL) which itself varied condition 1, condition 4 (part a) and condition 5 (parts i, iv and v) and the removal of Condition 4 (parts b and c), 5 (parts ii and iii) and 8 of planning permission dated 3 December 2020 (RN:20/03764/FULL) for removal of existing roof top plant and extension to create an additional storey at fifth floor with tiled mansards and lead clad dormer windows to front and rear; a single storey extension at fourth floor comprising a glazed dome above the existing rear bow; installation of plant at roof level; partial infilling of lightwell adjacent to Gwydyr House; facade cleaning and other facade repairs; and other associated works in connection with the existing use (Sui Generis). Namely, amendments to the abutment of the roof extension with Banqueting House and alterations to the rear part of the mansard roof extension.' Namely, amendments to the new fifth floor roof layout, installation of dry riser inlet, and part cornice removal on rear elevation to facilitate the installation of the consented springing dome; and variation to the wording of condition 3 (materials) to a compliance condition.