Amendments to planning permission dated 26 April 2021 (RN:APP/X5990/W/20/3256674) for demolition of rear single storey basement extension, rear ground floor toilet block and rear external fire escape stairs at ground and first floor levels including those with 22 Grafton Street and erection of new rear two storey extension at basement and ground floor levels. Use of the existing basement and the new extension at basement and ground floor as retail (Class A1). Replacement of front railings and plant installations located under the proposed walk on grille at the rear of the extension; NAMELY, to amend the wording of conditions 4 and 7 to allow commencement of some works that are unaffected by these conditions before discharge.

Amendments to planning permission dated 23rd January 2023 (RN: 22/05428/FULL) for two-storey extension including roof-level plant along the Bressenden Place façade to provide a new office entrance pavilion (Class E), the provision of Class E office / retail accommodation, remodelling of the crown of Portland House and creation of a setback rooftop extension to provide office amenity (Class E) and an outdoor terrace, reconfiguration of the second floor plant accommodation fronting Cardinal Place, relocation of the zephyr on Bressenden Place, provision of cycle parking, public realm and associated works including window replacement and the application of a new façade treatment, namely to amend the wording of Condition 3 (Code of Construction Practice) to enable early works to be carried out in accordance with the Appendix A dated 22/11/22 signed by the Environment Inspectorate and prior to the discharge of Condition 3.

Variation of Condition 16, Phase (4) of planning permission dated 15 December 2021 (RN 20/03623/FULL) for the amalgamation of two maisonettes to create a single dwelling house [Class C3], excavation beneath the footprint of the existing building and excavation of part of rear garden at lower ground floor level. Demolition of the existing extension to the rear and construction of a new lower ground and ground floor rear extension. Repair work to the facade, alteration to street frontage in line with the street and landscaping to the rear garden. Installation of acoustically attenuated condenser to the rear garden. NAMELY, removal of Phase 4 part of condition 16 entirely and / or varied to allow for report provided with this application to be acceptable to discharge the condition.

Amendments to planning permission dated 3 July 2013 (RN:12/07764/FULL) 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 trigger on Condition 30 to allow excavation and demolition works to take place prior to applying to discharge the condition for an updated energy strategy.

Amendments to planning permission dated 28 August 2019 (RN:19/00531/FULL) for refurbishment and extensions to existing building including replacement of external facades; three additional floors at roof level plus rooftop access housing and plant enclosure; and terraces at second to seventh floor level; to provide retail (Class A1), office (Class B1) and nightclub (Sui Generis) floorspace. Namely, to amend the trigger on two pre-commencement conditions (Condition 3 and Condition 26) to enable limited demolition to take place prior to applying to discharge the conditions.