Alterations and extensions, including demolition and reconstruction of rear extensions, excavation of basement floor, removal of tree, alterations to front boundary wall, installation of mechanical plant, erection of cupola at roof level, use of part of garden to rear of No.8 Ordnance Hill, and internal works to all floor levels in connection with the use of the building as five residential apartments.

Amendments to planning permission dated 27th March 2019 (RN: 17/02394/FULL) for alterations and extensions, including demolition and reconstruction of rear extensions, excavation of basement floor, removal of tree, alterations to front boundary wall, installation of mechanical plant, erection of cupola at roof level, use of part of garden to rear of No.8 Ordnance Hill, and internal works to all floor levels in connection with the use of the building as five residential apartments (2x3 bed, 2x2 bed, and 1x1 bed flats) NAMELY, for the rewording of condition 22 (below-ground contamination).

Amendments to planning permission dated 27 March 2019 (RN: 17/02394/FULL) for alterations and extensions, including demolition and reconstruction of rear extensions, excavation of basement floor, removal of tree, alterations to front boundary wall, installation of mechanical plant, erection of cupola at roof level, use of part of garden to rear of No.8 Ordnance Hill, and internal works to all floor levels in connection with the use of the building as five residential apartments (2x3 bed, 2x2 bed, and 1x1 bed flats); namely, the insertion of a new sash window to match the existing windows in the East elevation of the original chapel building; the introduction of powder coated aluminium windows within the new rear block, providing a consistent design approach within this new part of the building, and allowing an enhanced environmental performance to be achieved; and the simplification of the façade treatment of this new part of the building, (simplified cornice detailing, omission of window surround detail)

Amendments to planning permission dated 27 March 2019 (RN: 17/02394/FULL) for 'alterations and extensions, including demolition and reconstruction of rear extensions, excavation of basement floor, removal of tree, alterations to front boundary wall, installation of mechanical plant, erection of cupola at roof level, use of part of garden to rear of No.8 Ordnance Hill, and internal works to all floor levels in connection with the use of the building as five residential apartments (2x3 bed, 2x2 bed, and 1x1 bed flats)'; namely, minor repositioning of roof lights, one additional roof light in the north east roof pitch, and minor changes to the dimensions of the roof lights, minor changes to the roof terrace and vent pipes.

Amendments to planning permission dated 27 March 2019 (RN: 17/02394/FULL) for alterations and extensions, including demolition and reconstruction of rear extensions, excavation of basement floor, removal of tree, alterations to front boundary wall, installation of mechanical plant, erection of cupola at roof level, use of part of garden to rear of No.8 Ordnance Hill, and internal works to all floor levels in connection with the use of the building as five residential apartments (2x3 bed, 2x2 bed, and 1x1 bed flats). Namely, the omission of swimming pool from lower ground floor, with space being used as a games room and living area, resulting in reduction in overall basement excavation; reduction in the amount of excavation towards the front of the building, meaning that the front wall of the chapel would no longer need to be underpinned; Alterations to the internal layout of accomodation, including omission of duplex flat layout with internal staircase and instead arranging the accommodation as self contained flats on each floor.

Amendments to planning permission dated 1st October 2021 (RN:20/06914/FULL) for, 'Variation of conditions 1, 31 and 35 of planning permission dated 4 March 2020 (RN 19/06767/FULL) (amended by 20/05397/NMA) which permitted the following development : Demolition of the existing buildings at 19-35 Baker Street, 88-110 George Street, 69-71 Blandford Street and redevelopment to create a mixed use scheme providing commercial uses and up to 51 residential units within a new ground plus nine storey building (and an enclosed plant area) on Baker Street; a new stepped ground plus four to ground plus six storey building on George Street; refurbishment, extension and the change of use of the first floor from office to residential at 30 Gloucester Place; creation of a single storey basement level linking the Baker Street and George Street buildings to provide car and cycle parking, refuse and servicing; creation of a new central, publicly accessible courtyard; removal of 5 trees and replacement trees across the site, a new publicly accessible route at ground level connecting Baker Street and Gloucester Place; associated plant, landscaping, replacement pavements in part and other associated works'. Namely, Works to the building, including changes to the East Elevation façade including additional non-openable windows, changes to the layout of the ground floor retail units, refurbishment of the roof, and other associated works

Variation of condition 1 of planning permission dated 07 July 2021 (RN: 20/05817/FULL) which itself varied conditions 1, 32, 38 and 39 of planning permission dated 19 March 2020 (RN: 18/04665/FULL) which itself varied Condition 1 of planning permission dated 9 March 2018 (RN: 17/03980) for: Demolition and rebuilding of 42 Half Moon Street, 11 White Horse Street and 12 Shepherd Market; demolition and rebuilding of 10 White Horse Street behind retained front facade and erection of a five storey extension on vacant site at 12 White Horse Street. Alterations to all other buildings including demolition works, extensions and excavations to provide additional basement levels, removal of courtyard tree and installation of new plant. Use of the buildings as an hotel with public entertainment and health facilities (Class C1) and seven residential dwellings (Class C3).(Site includes 10 and 11 White Horse Street and 12 Shepherd Market); NAMELY, to allow extension of L13 lift to provide equal access to L5 No. 90-93 Piccadilly and 42 Half Moon Street; extension of rear elevation No 90-93 Piccadilly to improve internal circulation; new railings to all lower windows on the White Horse Street facade; extension of gym to lower ground floor in lieu of function space; layout changes to residential units at Levels 2 and 3 No 90-93 Piccadilly and White Horse Street; new design and levels correction to front courtyard; new terrace to rear 42 Half Moon Street replacing flat roof; replacement of circular rooflight to 94 Piccadilly with rectangular rooflight and minor changes to internal layouts.

Variation of Condition 1 of planning permission dated 22 February 2022 (RN: 21/03716/FULL) for, 'Amalgamation of 39 and 40 Upper Brook Street to create a single residential unit (Class C3) and separation of 24 Culross Street (currently part of a single residential unit with 40 Upper Brook Street) to establish as a separate self-contained residential unit (Class C3) and external alterations to 39 Upper Brook Street including provision of a basement level, alterations to the existing rear terrace area at first floor level and replacement plant (including enclosure) at roof level, to widen the previously consented open topped acoustic louvred plant enclosure to the roof of 39 Upper Brook Street, replace the exsting metal railings to the front elevation of 40 Upper Brook Street and replace the painted render finish to the facade of 40 Upper Brook Street with render finish incorporating Portland stone dust'; NAMELY, to allow brick tinting to the rear façade of 40 Upper Brook Street. (Application under Section 73 of the Act).

Amendments to planning permission dated 01 October 2021 (RN: 20/06914/FULL) for the: Variation of conditions 1, 31 and 35 of planning permission dated 4 March 2020 (RN 19/06767/FULL) (amended by 20/05397/NMA) which permitted the following development : Demolition of the existing buildings at 19-35 Baker Street, 88-110 George Street, 69-71 Blandford Street and redevelopment to create a mixed use scheme providing commercial uses and up to 51 residential units within a new ground plus nine storey building (and an enclosed plant area) on Baker Street; a new stepped ground plus four to ground plus six storey building on George Street; refurbishment, extension and the change of use of the first floor from office to residential at 30 Gloucester Place; creation of a single storey basement level linking the Baker Street and George Street buildings to provide car and cycle parking, refuse and servicing; creation of a new central, publicly accessible courtyard; removal of 5 trees and replacement trees across the site, a new publicly accessible route at ground level connecting Baker Street and Gloucester Place; associated plant, landscaping, replacement pavements in part and other associated works. NAMELY, to allow alterations to facade of 19- 35 Baker Street- Baker Street Office Building (Building C) at ground, first, fifth, sixth, seventh, eighth and roof level; amendments to 88-110 George Street, including 112 George Street (Building D) at lower ground floor, ground floor, first, fifth, sixth, seventh, eight and roof level; and changes to condition 42 to read : "You must apply to us for approval of a detailed external lighting strategy which includes details of all light fittings and lighting levels. You must not start any work on this part of the development until we have approved what you have sent us. You must then install all lighting in accordance with the approved external lighting strategy".

Amendments to planning permission dated 09 December 2014 (14/03519/FULL) for Variation of Conditions 1, 4, 6 and 19 of planning permission dated 26 August 2011 (RN: 10/11022) for the refurbishment and alteration to 7 St James's Square to provide a single residential dwelling plus the redevelopment of 8 St James's Square, 7 Apple Tree Yard and 12A Duke of York Street to provide a seven storey office building plus lower ground and basement, namely alterations to the eastern lightwell and creation of a concealed plant area at roof level within an acoustic enclosure to No. 7 St James's Square. Namely, to remove Condition 21 that required an assessment using Building Research Establishment Eco-homes methods (BREEAM) showing that a minimum 'Very Good' rating with a minimum score of 65 has been achieved.