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 23 December 2022 (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 enable the removal of specified louvres, relocation of the generator, façade updates at ground floor level, installation of safety balustrading, relocation of the consented UKPN access, creation of a separate ground floor access for the crown amenity space and installation of additional sliding doors at Level 30.

Amendments to planning permission dated 21st September 2020 (RN: 19/10047/FULL) for, 'Demolition of 134-140 Oxford Street and 77-84 Wells Street (Wells House) and the erection of a new building comprising basements, ground plus nine upper floors, with plant accommodation and Sui Generis (nightclub) at basement level 02; subterranean 'cycle centre' including cycle parking/changing rooms/drying rooms/lockers; part plant accommodation and part Class A1 (retail) at basement level 01; part Class A1 (retail) accommodation and part Class B1 (office) at ground floor level; part Class A1 (retail), part plant accommodation and part Class B1 (office) at first floor level; flexible Class A1 (retail) or Class B1 (office) at second floor; Class B1 (office) accommodation at third to seventh floors; part plant accommodation and part Class B1 (office) accommodation at eighth floor; Class B1 (office) accommodation at ninth floor; the creation of terraces on levels 6 to 8 and a rooftop terrace area at level 9 (all for use in association with office accommodation); photovoltaic panels on level 9 and the roof; and other associated works including short stay cycle parking spaces in Adam and Eve Court'; NAMELY; minor changes to facades at levels 7 and 8 on the east elevation, as well as associated minor changes to the west and north elevations, a revised internal layout and facade changes to level 9 and amended top floor plant screen, a small reduction in PV panels, a change to the description of development to account for the removal of PV panels from level 9a and a change or wording to Condition 22 to account for the reduction in the area of PV panels from 46qm to 40sqm.

Amendments to planning permission dated 21 September 2020 (Ref: 19/10047/FULL) for, 'Demolition of 134-140 Oxford Street and 77-84 Wells Street (Wells House) and the erection of a new building comprising basements, ground plus nine upper floors, with plant accommodation and Sui Generis (nightclub) at basement level 02; subterranean 'cycle centre' including cycle parking/changing rooms/drying rooms/lockers; part plant accommodation and part Class A1 (retail) at basement level 01; part Class A1 (retail) accommodation and part Class B1 (office) at ground floor level; part Class A1 (retail), part plant accommodation and part Class B1 (office) at first floor level; flexible Class A1 (retail) or Class B1 (office) at second floor; Class B1 (office) accommodation at third to seventh floors; part plant accommodation and part Class B1 (office) accommodation at eighth floor; Class B1 (office) accommodation at ninth floor; the creation of terraces on levels 6 to 8 and a rooftop terrace area at level 9 (all for use in association with office accommodation); photovoltaic panels on level 9 and the roof; and other associated works including short stay cycle parking spaces in Adam and Eve Court'; NAMELY, alterations to nightclub entrance onto Adam and Eve Court, Adam & Eve Court Louvres, to the articulation of the sixth floor dormer windows, and to the Level 9 amenity terrace space; inclusion of facade lighting strategy; internal alterations; and pulling inwards of seventh floor in northern part of site.

Amendments to planning permission dated 26th February 2019 (RN: 18/10449/FULL) for alterations to existing eighth floor to extend in line with lower floors and roof extension to create new tenth floor to provide additional office accommodation NAMELY, the reconfiguration of the rooftop plant to have a varied flue; additional cycle storage, new showers and ancillary lockers at basement level.

Amendments to planning permission dated 12 November 2018 (RN:18/08323/FULL) for Erection of rear extension at first to fourth floor levels and single storey roof extension at 5th floor level, including roof top terrace to provide additional office floorspace (Class B1) and installation of air conditioning units at roof level. NAMELY; to enable internal alterations including new steel columns; relocataion of shower accommodation to the basement; lobby and plant rooms added to the basement; sparattion of the stairs to the basement area; alterations to internal office layout; omission of glass rooflight set within roof terrace; addition of movable planter in front of the plant enclosure; location of 2x low level doors within plant enclosure updated.

Amendments to planning permission dated 12th November 2018 (RN: 18/08323/FULL) for erection of rear extension at first to fourth floor levels and single storey roof extension at 5th floor level, including roof top terrace to provide additional office floorspace (Class B1) and installation of air conditioning units at roof level NAMELY, internally positioned steel columns added/ shower accommodation has been moved to the basement/ lobby and plant rooms added to the basement/ the stairs to the basement area have been separated/ internal office layout alterations/ glass rooflight set within roof terrace to the floor below has been removed/ consented automated opening box rooflight updated/ a movable planter added in front of the plant enclosure/ Location of 2x low level doors within plant enclosure updated.

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.

Amendments to planning permission dated 15 October 2019 (RN:19/05236/FULL) for variation of Condition 1 of planning permission dated 28th January 2019 (RN 18/10309/FULL) for, 'Alterations including the removal of the existing seventh floor and plant and replacement with two storeys of office accommodation and consolidated rooftop plant, alterations to the existing windows, refurbishment of the existing entrance and associated external alterations'; NAMELY, introducing an additional stair and lift between lower ground and ground floors, creating a secondary entrance accessed from Grantham Place, cutting back the ground floor slab, and erecting balustrades and timber decking to external terraces on the 8th floors to facilitate their use as terraces, revisions to rooftop plant enclosure, installation of roof level generator flue, and alterations to the eastern party wall line. Namely, omission of a projecting nib wall at level 7 of the south facade.

Amendments to planning permission dated 11 March 2020 (RN: 19/03757/FULL) for the: Demolition and redevelopment of existing building to provide a nine storey building (Basement, Lower Ground, Ground + 6 upper floors) and roof level plant, providing flexible commercial units at ground floor (Classes A1/A2/A3/D2) and lower ground floor (Class D2 gym), office accommodation (Class B1a) on upper levels, with cycle parking, changing facilities, waste storage and plant at basement level. NAMELY, to allow amendments to condition 4 to introduce a revised staging of the development to enable a further partial discharge of the condition.