Variation of condition 2 (approved plans), condition 6 (bat mitigation and enhancement measures) and removal of condition 11 (Code Level 3 for sustainable homes) to allow for change to roof finish from thatch to tile, internal layout alterations, amend windows to all elevations, including new window positions and insert rooflights, change all window and door materials from timber to aluminium and revised bat mitigation and enhancement measures of planning permission PF/13/1192 (Conversion of two-storey barn to residential and erection of three bay cartshed garage)

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).

Conversion of St Nicholas Hall and the School Room and the first floor of the Verger's House to provide one self-contained dwelling and one first floor residential flat. Removal of lean-to extension, porch, external covered area, corrugated sheet roofing and steel support. Enlargement of 4 dormers, enlargement of window openings, new external doors, infill existing external door, 5 new rooflight openings, new first floor window. Removal of internal steps and infill internal door. Insert new internal walls and create new bedrooms and bathrooms. Creation of new loft space. Variation of condition 2 (approved plans) of listed building consent: 3/20/1653/LBC - a) Block up the entrance from the rear of the shop into the lobby, b) Revisions to the kitchen and bathroom layout in the shop, c) Amend the layout of the first-floor shower and en-suite in St Nicholas Hall, d) Relocate a first-floor bathroom in St Nicholas Hall, e) Revise the layout of bedroom 2 on the first floor in St Nicholas Hall, f) 20th century window replacement on south elevation, g) Provision of a protected lobby and fire resisting door to the first floor flat

Variation of Conditions 1 'Approved Plans' of planning permission ref. no. 22/AP/1797: Minor Material Amendment for full planning permission 20/AP/1119 dated 11/06/2020 for Conversion of the existing first and second upper floors to 2 x 3 bedroom residential self-contained flats with associated refuse storage and the erection of a rooftop extension to form additional 1 x 1 bedroom flat: - Square off the diagonal corner to the front elevation; - Extend the proposed structure to the rear by 0.48m; - Increase the internal floor to ceiling height by way of raising the structure's height; - Internal reconfiguration to provide x1 additional bedroom - Re-organisation of front and side elevation to correspond with internal reconfiguration. Proposed s73 amendments include to: - Increase the height of the approved roof extension by 0.3m - Extend the footprint of 1m (width) x 4.5m (depth) to the northern elevation of the roof extension to utilise the existing staircase and internal reconfiguration; - Relocate the roof extension southwards by 0.3m with increases in depth and width from 13.8m to 14.5m and 5m to 5.8m respectively - Reorganise fenestrations to correspond with internal reconfiguration - Amend external material finishes from the aluminium framed glazing system and fibreglass resin roof to squared edge larch timber cladding, membrane roof and pine timber window frame

Demolition of buildings including Sarah Witham Thompson, Gressingham and Melling Halls, Black Box Theatre, Old Dining Room and the Long Corridor and erection of a 4 storey Extra Care residential building (use class C3), partial demolition, conversion and change of use of the Art Studio from education facility (use class D1) to ancillary space associated with the Extra Care residential building and change of use and conversion of Barbon Hall and Hornby Hall from education facility (use class D1) to provide affordable residential apartments (use class C3) with associated landscaping, parking, access and service infrastructure (pursuant to the variation of conditions 2 and 26 on planning permission 20/00554/FUL to enlarge the building footprint, amend the site layout, fenestration and car parking (including reduction by one space) and addition of lift overruns and a safety railing to the roof on the extra care building and to update the Energy Statement)

Minor Material Amendment (Section 73) to vary Condition 2 (Drawings) of Planning Permission ref. 192376FUL dated 19.08.2020 as amended by Non-Material Amendment ref. 204817NMA dated 17.12.2020 for 'Conversion of a dwellinghouse into five self-contained residential units; single storey side and rear wraparound extension; rear roof extension to main roofslope incorporating juliet balcony; roof extension to rear outrigger; installation of two rooflights to front roofslope; and associated internal and external alterations'. Variation seeks alterations to side fenestration at ground floor level involving installation of single door and window openings; and internal layout involving reduction in size of Flat 1, provision of additional space and second bedroom in Flat 2, and dedication of cellar space to communal storage.

Variation of condition 2 and 3 of planning permission ref: 2020/01249/FUL granted 16th October 2020 for the 'Erection of a hip to gable end roof extension; lowering the ridge height of the main roof and erection of an additional floor at roof level; raising of the front and rear parapet walls; alterations to the first floor roof of back addition to include the installation of new rooflights; alterations to the front fenestration to include the installation of new windows at first floor level, new windows and doors at ground floor level to replace the existing doors and windows; alterations to the rear fenestration to include installation of new windows to replace the existing windows at ground floor level; removal of existing windows at first floor level to the rear elevation; lowering of internal floor level and change of use from office (Class B1) into residential (Class C3) in connection with the conversion into 2 x 2 bedroom self-contained flats.' Amendments to facade treatment from approved render finish at the front elevation and approved white painted brickwork finish at the rear elevation with London Yellow Stock brickwork, omission of 2no window at first floor level to the front elevation, internal configuration of staircase and landing area, alterations to the windows at the front and elevation, alterations to the doors at the front elevation and amendment to the rear mansard roof from flat roof to pitched roof.

Variation of Conditions 1 and 3 and removal of Condition 6 of planning permission dated 4 June 2019 (RN: 19/00040/FULL) for the erection of a mansard roof extension and two storey rear extension with terrace on top, replacement of windows fenestration, installation of recessed street-level doorway and new front door, all in connection with the conversion of the existing flat into three residential dwellings. NAMELY, amend the design of door to front elevation, to add waste/recycling storage in the third floor flat, and include details of windows, doors and railings.

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.

Non material amendment to application 20/P/2440/FUL ( Variation of condition Number 2 (approved plans) on application 19/P/2244/FUL (extension to existing dwelling and conversion of existing dwelling into 2no. residential dwellings; erection of 7no. additional dwellings, internal access road, landscaping and associated works) to allow for changes to partially replace the former brick boundary wall between 4 The Avenue and 118 High Street with timber fencing) to allow the following 1. Plot 1 rear utility door to be 1/3 timber and 2/3 glazed rather than all glazed, 2. Plot 1 French doors to be changed to venetian sash, 3. Plot 2 Roof lights to be increased in size, 4. Plot 2 front porch - front door to be centred and small windows on either side to replace one circular window 5. Plot 2 wall inside garden to be re-built to slightly different dimensions