Variation of condition 1 of planning permission dated 11 August 2011 (RN:10/10873/FULL) for the: Excavation of enlarged basement floor below existing building and front garden, formation of lightwells to front and rear elevations, rooflight over basement in side courtyard, removal of existing trees to front garden and associated external alterations. NAMELY, to allow alteration to glazing over of one of the rear lightwells, changes to the layout of the basement, increasing the floor to ceiling height of part of the basement, and reduction in the sizes of the lightwells.

Variation of Conditions 7 and 9 of planning permission dated 28 September 2021 (RN: 21/02324/FULL) for the: Excavation of a new basement level, erection of a mansard roof extension, and two storey infill extension (rear ground and lower ground floor level) and remodelling of the ground and first floor extensions to the existing closet wing and single storey extension at rear third floor level; NAMELY, to allow the removal of existing tree and replacement with a new tree and submission of Phases 1-3 of the contaminated land remediation details.

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

Variation of condition 1 of planning permission dated 20th May 2021 (RN 20/08074/FULL ) for the enlargement of rear lightwells and erection of rear extensions at lower ground floor, use of garage as habitable accommodation and associated replacement of garage door with window, replacement windows in rear extension, replacement rooflights, removal of tree in front garden and associated landscaping as well as internal alterations across all levels. NAMELY, amend the size and position of approved rear rooflight, amend the position of approved rear extension rooflight and infilling rear window opening (Linked to 22/02508/LBC)

Variation of condition 8 of planning permission dated 19 October 1995 (RN: PE/TP/4414/S/BW) for the: Demolition and redevelopment of 44-47 Pall Mall, 21 Cleveland Place and 8-9 Rose and Crown Yard to provide a basement, ground and part 7 part 5 upper storey office building fronting Pall Mall and a basement, ground and four upper storey block of 7 self-contained flats with parking in Rose and Crown Yard, use of 10/11 Rose and Crown Yard as offices namely, to allow unrestricted use of the two ground floor garages at 8-9 Rose and Crown Yard.

Variation of conditions 1 (approved plans) and discharge of conditions 5 (tree protection) and 6 (arboricultural site supervision) of planning permission dated 24th April 2020 (RN 19/09713/FULL) for the excavation of a new basement underneath the footprint of the property with grille covered lightwells to front and rear gardens. NAMELY, to amend condition 1 to amend front and rear lightwell design and to discharge conditions 5 and 6 pursuant to tree protection and tree supervision.

Variation of condition 1 of planning permission dated 15 August 2019 (RN:19/04264/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.' Namely 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

Variation of 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. NAMELY, to allow the removal of trees and planting of replacement trees, shrubs and hedges edging the rear garden.

Variation of Condition 5 of planning permission dated 8 October 2019 (RN: 19/05113/TCH) for use of two areas of the public highway measuring 8.3m x 1.5m and 4m x 1.5m for placement of 7 tables, 14 chairs, 2 barriers, 2 bay trees, and 4 planters in connection with the ground floor use (site includes 25-27 Devonshire Street) - NAMELY, to allow the continued use of the pavement until 31 October 2023.

Variation of conditions 1, 5 ,11 and 12 attached to the planning permission dated 25 January 2019 (RN 18/10192/FULL) which varied the original planning permission dated 17 April 2018 (RN 17/09039/FULL) for: the Demolition of existing workshop to side of building, excavation of basement with rear lightwells, erection of side and rear extensions at lower ground floor level and two dormers to side and rear at roof level ; NAMELY, to vary the wording of condition 5 in respect of the side dormer as building , other external changes to the consented design , compliance with Appendix A of the Code of Construction Practice , and replacement tree planting .