Variation of Condition 1 of planning permission dated 19th April 2023 (RN: 20/04541/FULL) for, 'Erection of an extension at the rear of 18-22 Wigmore Street at first to fourth floor levels and alterations to the rear roof form to allow conversion of the attic space to provide additional residential floorspace for the existing flats (Class C3), including the infilling of an internal lightwell adjacent to 16 Wigmore Street and the installation of a new lift. Alterations at basement and ground floor level including the infilling of a rear lightwell at basement and ground floor levels. Installation of plant within an associated enclosure at rear first floor level with a green roof over and screened plant on a flat roof at fourth floor level to the rear of 22 Wigmore Street. Alterations to the front of the building including new windows, shopfronts and metal railings at ground floor level. All in connection with the dual / alternative use of the basement, ground and first floors as either office (B1) / retail (A1) or a sui generis use comprising piano showroom, office space, new recital room, piano practice rooms and workshop space and use of the second to new fifth floors as 8 residential units comprising 3 x 1 bed; 4 x 2 bed and 1 x 3 bed' (SITE INCLUDES 18, 20 AND 22 WIGMORE STREET); NAMELY to install additional plant at rear first floor level and amend the approved enclosure, decorative cladding and green wall. (Application under Section 73 of the Act).

Amendments to planning permission dated 19 April 2021 (RN: 20/08120/COFUL) for variation of condition 1 of planning permission dated 29 March 2019 (RN: 17/11404/COFUL) for the demolition of existing buildings and structures and erection of new building of up to five storeys plus basement floor to provide 49 residential units (Class C3); with car and cycle parking, storage and plant rooms at basement level and landscaping to central garden and site frontages and associated works from RN: 17/11404/COFUL, namely, to vary the approved drawing numbers to amend the design of the building facade depth to reduce the depth of the brick reveal; NAMELY, alteration to plant & location of access hatches/AOV to roof including boiler flue; basement ventilation penthouse louvres added; PV panels updated to specialist design; minor amendments to main entrance doors; minor amendments to courtyard doors; location of bike stand updated to approved planning application; car lift door design updated to specialist design; bike/Bin lift lobby doors amended to specialist design; generator room door updated to specialist design; unit 4.04 layout includes L-shaped corridor to fire engineers guidance; and unit 4.04 Window amended.

Variation of condition 1 of planning permission dated 19th March 2019 (RN: 18/07737/FULL) for 'Alterations to all elevations of the property to include the installation of balconies and extended windows to create doors; installation of plant at main roof level and lower ground floor level; use of lower ground floor as 6 residential flats (Class C3) and reconfiguration of the existing residential units on the upper floors of the property; extension at lower ground floor level within the existing lightwell and at all floor levels on the Hay's Mews elevation; alterations at main roof level including the creation of an internal residential amenity space' (SITE INCLUDES 27A HAY'S MEWS), NAMELY, to amend the drawings to remove of a number of balconies at all floor levels; relocation of the residential cycle parking; alterations to the layouts of residential units at ground and lower ground floor levels; new windows at ground and lower ground floor levels and use of render instead of the approved Portland Stone. (Application under Section 73)

Amendments to planning permission dated 23 February 2022 (RN: 21/07541/FULL) which was in itself an amendment to a previous permission for the 'Erection of infill extension at basement level in order to enlarge existing office (Class B1), use of part ground floor on Mount Street elevation as a shop (Class A1) accessed from existing bay, erection of roof extension to enlarge existing flat (Class C3), insertion of new windows and doors on the north and east elevations, creation of a residential terraces at third floor level and provision of plant within existing vaults'; NAMELY, to change the appearance of the external entrance door into the retail unit at ground floor level, retain a window at basement level and to modify the internal layout from basement to fourth floor level

Amendments to planning permission dated 23 February 2022 (RN: 21/07541/FULL) which was in itself an amendment to a previous permission for the 'Erection of infill extension at basement level in order to enlarge existing office (Class B1), use of part ground floor on Mount Street elevation as a shop (Class A1) accessed from existing bay, erection of roof extension to enlarge existing flat (Class C3), insertion of new windows and doors on the north and east elevations, creation of a residential terraces at third floor level and provision of plant within existing vaults'; NAMELY, to wall mount air condenser units in an enclosure within the front lightwell underneath the external stair along the Balfour Place frontage instead of within the basement vaults.

Variation of condition 1 of planning permission dated 14th February 2019 (RN:18/10787/FULL) for the Erection of single storey roof extension to create new eighth floor and extensions at sixth and seventh floors to allow the enlargement of two residential flats (Class C3), alterations to shopfronts facing Park Lane and associated external alterations. Namely, to infill part of the terrace at eighth floor level to provide additional residential floorspace, additional glazing at eighth floor level, to amend the window configuration at the 6th and 7th floor level, and the new extension at 8th floor level, glazing to be reduced on the west elevation, extensions and associated guardings on the north and south elevations, raise the rear central projection by 300mm, central space to be moved back to align with the seventh floor at roof level.

Variation of Condition 2 of planning permission dated 29 June 2021 (RN: 21/02601/FULL) for amalgamation of 2-4 Old Queen Street and 6 Old Queen Street; erection of infill extension at rear first and second floor level, roof extension with front dormer and lift overrun at fourth level to 6 Old Queen Street; alterations to rear fenestration; new rooflight; new shopfronts; and rationalisation and installation of new plant and air condenser units; all in connection with the use of the ground floor as a café and office entrance, first, second and part third floors as office and third and fourth floor as one residential unit; namely to amend the proposed rear elevation and proposed first floor plan to include revised provision of external mechanical plant at the rear of 2-4 & 6 Old Queen Street.

Amendments to planning permission dated 16th July 2021 (RN:21/02813/FULL) for Variation of conditions 1 and 29 of planning permission dated 20 August 2020 (RN 20/01739/FULL) which itself varied condition 1 (approved plans) and condition 29 (residential unit numbers) of Planning Permission dated 4 November 2019 (RN:19/01284/FULL) for Demolition of the existing building and redevelopment to provide two buildings: Building 1 comprising one basement level, ground and thirteen upper floors containing car parking, plant, affordable sheltered accommodation and market sheltered accommodation (Class C3), ancillary communal areas; Building 2 comprising sub-basement, two basement levels, ground and eleven upper floors containing plant, car parking, residential accommodation (Class C3) and ancillary leisure; reconfigured vehicular and pedestrian access together with landscaping and other works in association with the development, for Minor design amendments in respect of Building 2 facing St Johns Wood Road: Revised Sub-Station, car parking layout and bin store to basement 1, Facade revisions- relocation of east elevation windows, realignment of east and west elevation balconies, widening of east and west corner mullions, revised balustrade design at G/1/10th/11th floor level, introduction of decorative grilles to the south elevation at 11th floor; and Landscape revisions - provision of additional roof terrace, amended ground level refuse store and forecourt landscape design, and additional security gates, amendment to condition 29 ( added under reference 20/00928/NMA) to introduce the provision of a range of residential units numbers between 100 and 112, rather than the absolute 112 units (re-consultation on from RN 20/01739/FULL), to vary the approved drawing numbers and the number of residential units. Namely, to allow decorative panels to the car lift along the North elevation and resizing of ground floor louvres to the East and west elevation to building 2.

Variation of Condition 1 of listed building consent dated 19th July 2018 (RN: 18/02362/LBC) for, 'Demolition of rear facade of Nos. 96-98 Baker Street and front and part rear facades of No. 14 Sherlock Mews, use of first to fourth floors of Nos. 96-98 Baker Street as eight residential flats (Class C3), amalgamation of flats at first and second floors of No. 14 Sherlock Mews into a maisonette (Class C3), erection of replacement shopfronts to Baker Street facade, erection of replacement rear facade to Nos. 96-98 Baker Street, erection of replacement front facade to No. 14 Sherlock Mews, alterations at roof level, and other associated external alterations'; NAMELY, (i) Amendments to the design of the main door of the residential entrance at the Baker Street front elevation; (ii) Amendment to the material finish of the residential entrance to the building at the Baker Street front elevation; (iii) Internal layout changes to 1st - 4th floor flats at 96-98 Baker Street; (iv) Reconfigured exhaust shaft for theatre at 1st floor terrace to the Baker Street rear elevation; (v) Modification to bedroom windows at the Baker Street rear elevation to accommodate exhaust shaft for theatre; (vi) Revised location of access hatch to roof; (vii) Reduced area for clerestory pop-up at Baker Street rear elevation; (viii) Addition of a guard rail at roof level; and (ix) Introduction of external pipework to the Baker Street rear elevation.

Amendments to planning permission dated 19th July 2018 (RN: 18/02233/FULL) for, 'Demolition of rear facade of Nos. 96-98 Baker Street and front and part rear facades of No. 14 Sherlock Mews, use of first to fourth floors of Nos. 96-98 Baker Street as eight residential flats (Class C3), amalgamation of flats at first and second floors of No. 14 Sherlock Mews into a maisonette (Class C3), erection of replacement shopfronts to Baker Street facade, erection of replacement rear facade to Nos. 96-98 Baker Street, erection of replacement front facade to No. 14 Sherlock Mews, alterations at roof level, and other associated external alterations'; NAMELY; (i) Amendment to the main door of the residential entrance to the building at the Baker Street front elevation; (ii) Amendment to the material finish of the residential entrance to the building at the Baker Street front elevation; (iii) Internal layout changes to 1st - 4th floor flats at 96-98 Baker Street; (iv) Reconfigured exhaust shaft for theatre at 1st floor terrace to the Baker Street rear elevation; (v) Modification to bedroom windows on the rear elevation of 96-98 Baker Street to accommodate exhaust shaft for theatre; (vi) Revised location of access hatch to roof; (vii) Reduced area for clerestory pop-up at Baker Street rear elevation; (viii) Addition of a guard rail at roof level; and (ix) Introduction of external pipework to the rear elevation of 96-98 Baker Street.