Variation of condition 1 (Approved Plans) of planning permission reference 19/4580/FUL dated 14/10/19 for 'Conversion of the existing first floor flat into 2no self-contained flats. Replacement and extension of roof to flat 3 (second floor). Extension to roof including new crown roof with 3no dormer windows to side (north) elevation, 2no dormer window to side elevation (south) and 1no rear dormer window with juliette balcony, replacement of 1no dormer window to front elevation. New balcony at first floor level.' Variation to include; Changing crown roof to a roof terrace area; Insertion of three additional roof lights on the flat roof; Provision of privacy screen

Variation of condition 4 (TPO'd trees) attached to 21/05084/FUL (Householder application for construction of single storey rear extension, partial conversion of garage and alteration to fenestrations) to allow for removal of condition

Amendments to planning permission dated 20 June 2016 (RN: 15/10444) for: Variation of Condition 1 of planning permission dated 8 December 2011 (RN10/01741/FULL) for development of 55-91 Knightsbridge (including retention of Knightsbridge and William Place facades) to provide retail (Class A1) at basement and ground floor levels, office ( Class B1) at part ground, first, and second floor levels and residential flats at part ground, part first,part 2nd and 3rd to 5th floor levels. Off street servicing and new sub basement car park. Removal and replacement of existing tree on William Street. Demolition of 1-2 William Street and its replacement with a redesigned building with internal linkages to 55-91 Knightsbridge. Restoration and repair of external facades and roofs to 3-7 William Street including reinstatement of original roof profile at 4 William Street, conversion of 1st to 3rd floor levels of 3 and 4 William Street for residential purposes ( Class C3). Namely, the substitution of new drawings to allow minor material amendments comprising a revised number and mix of residential units; the provision of a terrace for a residential unit on the western end of the building; erection of a lift shaft to the rear of 4 William Street; alterations to shopfront of Nos. 3 - 4 William Street; extension at 4th floor level to the rear of Knightsbridge; and reconfiguration of the fenestration. Namely, amendment to the external air vent at 4 William Street.

Application for a Minor Material Amendment (S73a) to vary the wording of condition 6 (details of the 'No. 32 garden access door' to the front elevation) of planning permission ref: 202057FUL dated 17/08/2020 for: Construction of a two-storey side extension with conversion of existing first floor maisonette into three self-contained flats; insertion of a double and single Juliet velux windows to the rear roof slope; insertion of two roof lights to front and side roof slope, six rooflights to the crown roof, replacement of window and associated cycle parking and refuse storage. Variation seeks approval of proposed entrance

Variation of condition 2 of permission 20/01025/FULL6 (granted for minor material amendment to permission granted under reference 19/04977/FULL6 for conversion of existing garage, first floor front/side and rear extensions, loft conversion incorporating an increase in roof height, elevational alterations and addition of attached garage (amendment to allow altered materials, removal of side windows, widening of eastern flank wall over two storeys and single storey front extension to the west side of the front elevation) to allow further amendments to the approved scheme comprising: construction of crown roof to garage, provision of obscure glazed additional window to eastern flank elevation at first floor level, enlargement of rear garden doors, installation of 4 no. rear rooflights, omission of 2 no. windows to the eastern flank elevation at ground floor level and substitution of window materials

Variation of condition 1 (Approved plans) of planning permission 17/3699/HSE dated 11/07/2017 for 'Excavation of basement with lightwells. Singlestorey rear extension and changes to existing fenestration with new windows and doors. Extension and alterations to roof including 2no new rear dormer windows and 1no new side dormer window and 2no rooflights within the crown roof to extend existing loft conversion.' Amendments to include reduction to size of basement and removal of proposed lightwells. Alterations to windows and balcony at the rear. Part conversion of garage to playroom and addition of 1no rooflight within crown of new roof. Alteration to 3no dormer windows to front roofslope. Removal of one rear dormer window

Variation of Condition 2 (Approved plans) of planning permission 20/2016/S73, decision date 29 June 2020, for "Variation of Condition 2 (Approved Plans) pursuant to planning permission 19/5553/HSE, dated 12/12/2019 "Ground floor side and front extension to create a new garage to west (side) elevation. First floor side extension to west side including conversion of existing garage into habitable room. First floor side extension to east side. Roof extensions including 2 no. rear dormer windows to replace existing rooflights. Alterations to hard and soft landscaping." Alternations to include: Repositioning of first floor windows on the front elevation; replacement of the two front dormers, in a new position and including new panes following the replacement of the (internal) structural floor of the loft; repositioning and reproportioning of consented rear dormers; ground floor rear window (currently bricked in) reinstated; ground-floor side window (currently bricked-in) reinstated in side (east) elevation; window added to the first floor side (east) elevation; new dormer window added to side (east) elevation; window added to the first floor side (west) elevation; a blind first-floor window added to side (west) elevation; new dormer window added to side (west) elevation; three skylights added to the flat roof of the roof; omission of bin store; internal changes compared to previously consented scheme including changing the use of the previously consented garage to a gym" Variations to include: addition of two dormers on rear elevation; alteration to size of dormer on east (side) elevation; use of gym reverting back to previously consented use as garage; omission of previously consented dormer window; first floor window and blind first floor-window all located on the west (side) elevation and addition of skylight on crown roof [AMENDED DESCRIPTION]

Variation of Condition 5 (Trees) of planning permission 18/02714/FUL (Erection of part single, part two storey rear extension. Alterations to roof to form hip to gable and formation of 2no. side dormers in association with a loft conversion.) to allow alterations to foundations

Variation (under Section 73) of Condition 3 (Window detail) of planning permission 20/00203/VAR as approved under 19/03264/FULL for a garage conversion, part single part two storey rear extension, alterations to fenestration, extension to raised patio and removal of x1 fruit tree (T1).

Minor material amendment (S.73) to vary condition no.41 (use of the chapel)) pursuant to planning permission reference 164907VAR dated 31/05/2017 for 'Application for a Minor Material Amendment/S73 (Variation of condition 4 approved plans) amendments to the approved detailed landscape scheme of planning permission P/2012/5040 dated 23/07/2013 (amended by PP/2014/5010, PP/2014/4645, P/2014/6390, PP/2015/3928 and 161549VACS) for 'Hybrid planning application: Outline element, with all matters reserved, for the demolition of Windmill Lodge, five buildings containing flats and bowling green pavilion and the re siting of an electricity substation, in conjunction with the erection of three buildings of up to 9 storeys high containing 260 residential units comprising private and affordable units and up to 803sq. metres of floorspace in B1/D1 use and 67 sq. metres of floorspace in A1/A3/B2 use, associated hard and soft landscaping including the removal of trees, surface and basement car parking, cycle parking, servicing, public realm, access and other associated works including the provision of a pedestrian access to Uxbridge Road and alteration to vehicular access on to the hospital access road to the East. Detailed elements for a) the demolition of a single storey extension to the North side and a two storey extension in the south East corner and internal and external alterations in conjunction with the change of use of the listed gatehouse from offices to a retail unit (Use Class A1), cafe (Use Class A3), concierge accommodation (sui generis) and offices (Use Class B1) b) internal and external alterations in conjunction with the conversion of the listed North House in 6 one-bed flats, with external bin store and cycle store, associated hard and soft landscaping; access, 3 car parking spaces and associated works, c) Erection of a three storey building to provide 4 residential....' Variation to allow the Chapel to be used for a mix of Use Classes E and F.2 (b).