Amendments to planning permission dated 24th June 2021 (RN:20/07236/FULL) for Use of the existing buildings to create two dwelling houses with extensions including demolition and rebuilding of the mews building and excavation to extend the existing basement, installation of air conditioning units on the roof of 1 Upper Belgrave Street and vaults of 1 and 2 Upper Belgrave Street, and associated alterations. (Site includes 1 Groom Place). NAMELY, to demolish the existing lower ground floor slabs in both existing houses and replace with new slabs.

Amendments to planning permission dated 16th March 2023 (RN:22/06715/FULL) for; Alterations to the George Street entrance and replacement of windows. Namely, amendments to the design of the shopfront.

Amendments to planning permission dated 11th October 2023 (RN:23/02276/FULL) for Alterations including erection of roof extension to create an additional storey of accommodation. Namely, to adjust the dimensions of the two side windows on the south building elevation from 2700mm x 600mm (first floor) and 2100mm x 600mm (second floor/roof level) to 2700mm x 615mm (first floor) and 2100mm x 638mm (second floor/roof level)

Amendments to planning permission dated 05 October 2023 (RN: 23/04630/FULL) for variation of Conditions 1 and 3 of planning permission dated 15 May 2023 (RN: 23/01735/FULL) for, 'alterations including partial infilling of rear courtyard on basement and ground floors, rear extensions on first to fifth floors and at sixth floor roof extension with plant enclosure, roof terrace and green roof above all to provide additional office accommodation (Class B1); new balconies/terraces at front fourth, fifth and seventh floor levels and rear first, sixth and seventh floor levels. Flexible use of part basement and part ground floor for either retail / office/ gym use (Class A1/ B1/ D2), provision of cycle parking and associated external alterations'; namely, to install privacy screens on the first-floor terrace, and to amend the wording of Condition 3 to enable the installation of the privacy screens. (Application under Section 73 of the Act). NAMELY; provision of condenser and handrail at fourth floor terrace.

Amendments to planning permission dated 29th January 2020 (RN:19/07298/FULL) for Use of part of the basement, ground floor and first floors to provide a retail unit (Class A1). Internal alterations to the office (Class B1) reception and provision of refuse stores at ground floor. External alterations to form new entrance doors and associated changes to shopfronts, new gate to the access ramp, plant and terrace at first floor and associated works. NAMELY, to remove the three existing skylights at first floor roof level

Amendments to the planning permission dated 19th November 2018 (RN: 18/09859/COFUL) for Replacement of uPVC windows, doors and associated screens on the northeast facing elevation with aluminium framed windows, doors, and screens, which was later varied by the planning permission dated 12 February 2021 (RN: 21/00083/COFUL). Namely, Alterations to proposed Flat Entrance doors and upper-level escape door design to suitably match the existing door design.

Amendments to planning permission dated 15th January 2019 (RN 17/05283/FULL) for the demolition of Nos 66 & 68 Oxford Street and redevelopment behind retained facades of Nos 54-62 Oxford Street and 51-58 Rathbone Place to provide a new building comprising four basement levels, ground and seven upper floor levels. Use of entire building either for retail (Class A1) or the use of part basements to first floor as retail (Class A1) and offices (Class B1) with a dual/alternative use of floors two to seven for either retail (Class A1) or office (Class B1) use; and associated works including plant at basement levels 3 and 4, the creation of terraces at sixth and seventh floors; external roof top plant at seventh floor level behind an acoustic attenuated louvred façade onto Perrys Place, and the installation of photovoltaic panels at roof level. NAMELY, alterations to the external facades of the new build elements; minor amendments to the internal floor areas as a result of the new external facades.

Amendments to planning permission dated 08 November 2022 (RN22/06159/FULL) for creation of two roof terraces at fourth floor level and a terrace at second floor level with associated alterations to the elevations at these levels to include new access doors, installation of a green wall on the rear of the building, Namely, alteration to the height of the fourth floor dormer / terrace at the Cavendish Square elevation.

Amendments to the planning permission dated 3rd March 2023 (RN 22/05169/FULL) for the erection of shed, installation of plant machinery within enclosure, alterations to boundary walls and landscaping works to rear. NAMELY, amendments to the planting scheme in the rear garden and wording of Condition 7.

Amendments to planning permission dated 11th July 2022 (RN 22/03408/FULL) for the external alterations to the building, including creation of a new roof terrace with installation of a new air conditioning unit at roof level NAMELY handrail to roof terrace perimeter with CCTV camera; amendment to planters to roof terrace; installation of CCTV to front elevation; alterations to first floor window fenestration; reinstate original render finish to ground floor; boundary fence to terrace; and first floor decorative balcony alterations.