Non-material amendments to appeal decision APP/N5090/W/21/3289161 dated 12/07/22 (planning ref 21/3726/FUL) for 'Redevelopment of the site to deliver up to 260 homes and up to 709 sqm GIA of Class E commercial floorspace through the conversion of Barnet House from offices to residential, including extension at roof level, and the front, rear and side elevations alongside the provision of Class E use at ground floor of Barnet House. And the demolition of rear annex and erection of new residential buildings. Together with associated public realm, landscaping, access improvements, car and cycle parking.' Amendments to include: New connecting corridor for fire safety; Replan some apartments to facilitate new corridor; 'Twinning' of some balconies to facilitate new corridor; Replan apartment layouts on top two floors to enable dual means of escape; Replan apartment above substation on noise considerations; Inclusion of local vents and risers in accordance with revised fire strategy; Reconfiguration of landscaping to retain more trees; Rationalisation of basement to improve efficiency of car parking layout; Improved car parking arrangement increasing the car parking ratio from 0.22 to 0.25.

Application for non-material amendment to planning permission reference 230388FUL dated 30.03.2023 for "Conversion of dwellinghouse into four self-contained residential dwellings; single storey front extension; alteration of roof from hip to gable end; rear roof extension to main roofslope; installation of two rooflights to front roofslope; two storey side extension with rear dormer roof extension; part single and part two storey rear/side extension; internal and external alterations; and provision of associated amenity space, refuse/recycling and cycle storage (following demolition of the existing garages)". Amendment seeks proposed change of side hip to gable end

Non-material amendment to planning permission ref: 2021/04138/FUL granted 31st May 2022. Amendments to remove specific reference to the number of bedrooms of the approved residential units; alterations to the design of 1no rooflight above the roof of ground floor back addition; replacement of 1no window to the rear elevation and sliding doors to the rear side back addition of basement floor with new bi-folding doors. The new description would read 'Change of use of part of ground floor and basement from retail (Class E) into 1no. self-contained flat (Class C3); erection of rear extensions at third floor (pod) and first floor levels in connection with the conversion of first, second and third floor level into 2no. self-contained flats; installation of 3no rooflights in the front roofslope and 1no rooflight above the main flat roof at roof level; replacement of existing windows with new windows to the side and rear of first and second floor back additions; replacement of existing dormer window with a new dormer window in the rear roofslope; alterations and increasing the roof of second floor rear back addition; formation of a replacement roof terrace at first floor level to the rear elevation; demolition of part of ground floor and basement floor level including the installation of new window openings and formation of a central courtyard at ground floor level, installation of glazed doors and a window at basement level; alterations to the roof of ground floor rear back addition to include the installation of 3no rooflights; installation of screening fence at ground floor level to the rear elevation.'

Non material amendment to application 19/01278/FUL (Demolition of existing music room, swimming pool, gym, sports hall and ancillary buildings, conversion of existing Main house, Classroom buildings, stable and barn to provide 23 residential dwellings and the construction of 13 new build dwellings, to provide a total of 36 residential dwellings (Class C3), with associated car parking, landscaping and infrastructure works) to infill existing modern opening to Listed wall to car parking to the North and new opening from Courtyard straight through to parking, new laundry rooms added to unused space. Plot 1 amended to incorporate a first floor in the large roof space, removing the mezzanine floor. Adding 3 x roof lights. Plot 3 kitchen to be amended. Plot 4 additional window added to east wing. Stables - all existing modern sash windows to be replaced with timber single glazed weighted sashes.

Application for a Non-Material Amendment in (S96a) seeking to allow full demolition of the existing dwellinghouse and the erection of a new-build single building in the style of a dwelling house comprising three self-contained flats, provision of associated cycle storage and refuse storage facilities in relation to planning permission reference 215478FUL dated 16/02/2022 for 'Conversion of the existing property into three self-contained residential units and provision of associated cycle storage and refuse storage facilities; alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony and installation of three roof lights to main front roof slope; part single part two storey rear extension; part two storey side/rear extension, single storey front porch '

Amendment to planning permission dated 20 June 2016 (RN:15/10444/FULL) for the variation of Condition 1 of planning permission dated 8 December 2011 (RN:10/01741/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, variation of Condition 17 with substitution of a revised Energy Strategy.

Amendments to planning permission dated 29th July 2014 (RN 13/09737/FULL) for the demolition of Ergon House and construction of eight storey residential building incorporating a ground floor retail unit (Class A1) and partial demolition and reconstruction of rear wing of 9 Millbank and conversion to residential use to provide 161 residential flats. Conversion of the gatehouse on Dean Bradley Street to provide a single dwelling unit. Provision of basement car parking and landscaped courtyards. Namely, alterations to internal layout, provision of new window, changes to roof level terrace, balustrading and arrangement of planters, provision of new guarding and access gate at level 09, openable windows, internal works, alterations to roof screen, new smoke shaft to north east corner, new smoke extract at level 09 and new fixings for maintenance purposes.

Amendments to planning permission dated 29 July 2014 (RN: 13/09737) for Demolition of Ergon House and construction of eight storey residential building incorporating a ground floor retail unit (Class A1) and partial demolition and reconstruction of rear wing of 9 Millbank and conversion to residential use to provide 161 residential flats. Conversion of the gatehouse on Dean Bradley Street to provide a single dwelling unit. Provision of basement car parking and landscaped courtyards; Namely, the introduction of a winter garden at ninth floor; amending existing double glazed semi-circular windows to Crittall double glazed; the addition of decorative grilles in north core; additional lights; new double glazed Crittall doors to third floor Juliet balconies; minor amendments to layouts; removal of rooflght to south core and new balustrades to north core balustrades and sixth floor colonnade, alterations at roof level and other external changes.

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 19/01278/FUL (Demolition of existing music room, swimming pool, gym, sports hall and ancillary buildings, conversion of existing Main house, Classroom buildings, stable and barn to provide 23 residential dwellings and the construction of 13 new build dwellings, to provide a total of 36 residential dwellings (Class C3), with associated car parking, landscaping and infrastructure works) for the separation of plots 24 ad 25 to create two semi detached cottages, revised parking to the North of the walled garden, Minor amendments to the internal layouts, plot 1 removal of unused chimney stack (in old plant room) that was cut off at low level. No chimney stack protrudes through the roof, plot 7 layout re plan to incorporate a fire lobby - removal of modern partitions, plot 8 revisions to make kitchen /living/ dining open plan, plot 9 revisions to remove partition and add new partition, and addition of cycle store added to bins stores to east of main house.