Demolition of garage and construction of new residential dwelling house (Class C3). (Application is for Outline Planning permission for access, scale and landscaping and with some matters reserved namely appearance and layout).

Variation of condition 1 of planning permission dated 4th October 2022 (RN 22/00448/FULL) for the demolition of the existing hipped roof and construction of a roof extension, a rear extension involving the infill of an existing undercroft area at ground floor, the replacement of an existing link building (between the building fronting Chapel Side and Esca House to the rear) and an additional second floor storey, and the excavation of a basement under the main building, in association with the change of use of the ground and first to residential flats (Class C3). Replacement windows to the front and rear elevations, and the creation of a terrace and green roof on the rear extension roof at third floor level and a terrace at rear fourth floor level. NAMELY, to increase size of basement level and creation of associated lightwell; Alterations to fenestration; relocation and alteration of rear dormers; Internal changes to layout of residential accommodation; and associated external alterations.

Demolition of the existing hipped roof and construction of a roof extension, a rear extension involving the infill of an existing undercroft area at ground floor, the replacement of an existing link building (between the building fronting Chapel Side and Esca House to the rear) and an additional second floor storey, and the excavation of a basement under the main building, in association with the change of use of the ground and first to residential flats (Class C3). Replacement windows to the front and rear elevations, and the creation of a terrace and green roof on the rear extension roof at third floor level and a terrace at rear fourth floor level.

Variation of Condition 12 (i) of listed building consent dated 3 July 2013 (RN:12/07766/LBC) for demolition and rebuilding of rear section of building, excavation to create a two storey basement, extensions and associated refurbishment of Grosvenor Gardens House, to provide 42 residential units (Class C3) on first to seventh floors; reconfiguration at ground floor level to provide mixed retail use (Class A1 and/or Class A3); wellness facility, residential storage, plant, car and cycle parking at basement levels; and public realm works to Eaton Lane (23-47 Grosvenor Gardens and 44-52 Buckingham Palace Road). NAMELY, to amend the wording of Condition 12(i) to enable the removal and storage of historical doors during the construction phase of the development.

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 29th July 2014 (RN:13/09737/FULL) 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 internal layout changes to Basement Level -1.

Amendments to planning permission dated 07 April 2017 (RN:16/06616/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 to vary condition 31 to read as follows: 'You must apply to us for approval of details of tests undertaken on the installed CHP system to demonstrate that it conforms with the details modelled in the updated air quality assessment presented in the letter from Parsons Brinkerhoff dated 11th November 2016 and titled "WSP | Parsons Brinckerhoff Response to GLA Air Quality Comments - Ergon House (16/06616/Full). You must submit the relevant details to us for approval within three months of occupation. You must then carry out the development in accordance with the approved details.'

Variation of conditions 1,11, 16, 22, 24, 25 of planning permission dated 30th June 2020 (RN 19/09318/FULL) for the demolition of two-storey coach house (72) and building behind retained front facade at 74, for the construction of new five storey building to provide 7 residential flats. Excavation of basement, demolition of existing rear garages and the erection of 2 additional residential dwellings including associated landscaping. NAMELY, to make minor material amendments including; rationalised front landscaping; moving the access to the rear from the southern side of the building to the northern side; adding skylights above the side wings; adding skylights to rear dwellings; making the lower ground floor rear terraces slightly deeper; making the second floor balcony slightly wider; making the ground floor railings wider (though no increase in terrace size); and adding three windows to south and north flank wall and reinstating the existing Juliette balconies to the front elevation.

Amendments to planning permission dated 07 April 2017 (RN:16/06616/FULL) for the: Construction of residential building on the site of Ergon House of nine storeys above ground to provide up to 108 residential units, provision of ground floor level retail unit (Class A1) and associated basement works, Deed of Variation to the S106 legal agreement for planning permission 13/09737/FULL in order to apply relevant provisions to this current application. (9 Millbank and The Gatehouse, Dean Bradley Street and demolition of Ergon House to be implemented under planning permission reference 13/09737/FULL). Namely, to allow alterations to mansard and roof level maintenance access, revised rooftop plant, services and elevation changes for servicing and the addition of Condition 32 to read: "The stair handrails to the approved roof access metalwork stairs must be collapsed when the stairs are not in use for maintenance purposes. Reason: To make sure that the appearance of the building is suitable and that it contributes to the character and appearance of this part of the Smith Square Conservation Area. This is as set out in Policies 38, 39 and 40 of the City Plan 2019 - 2040 (April 2021)."

Demolition of the existing Hereford House and Exeter Court buildings and the construction of four new residential buildings ranging from 3-13 storeys, the provision of flexible non-residential floorspace at ground floor of Block C1, a new public urban park and new access road along the western side of the site, cycle and blue badge car parking and associated infrastructure.