Partial demolition, refurbishment and extension of the existing building comprising removal of the Berners Street facade and stepped rear extensions at third to seventh floor levels; creation of external terraces; removal of existing mews storage unit and infilling to mews building; recladding of facades; installation of new plant equipment; new cycle parking and facilities; and associated works. Use of the building for office use (Class E) (excluding ground floor front) and/or provision of retail (Class E), restaurant (Class E), cafe (Class E) / gallery (Class E / F1) and/or wine bar / drinking establishment use (Sui Generis) at lower ground and ground floor, and u gym facilities and / or medical facilities (both Class E) at lower ground floor .se of part lower ground (front) as flexible retail (Class E), restaurant (Class E), gallery (Class F1), wine bar / drinking establishment (Sui Generis), medical (Class E), office (Class E) or gymnasium (Class E).

Amendments to planning permission dated 5th September 2022(RN:21/04272/FULL) for Variation of condition 1 of planning permission dated 4th December 2020 (RN 20/02024/FULL) for the Seven-storey rear courtyard extension of the existing office building at the basement, ground, first, second, third, fourth and fifth floor levels; a two storey extension on Harewood Avenue at 7th and 8th floor level and an extension to the Harewood Row/Lisson Grove elevations at third, fourth and fifth floor level for additional office space (Class B1), comprising the relocation of the existing mechanical plant and services; change of use of the existing office space (Class B1) to flexible retail space (Class A1/B1) at part basement, part ground floor at the corner of Harewood Avenue and Harewood Row; upgrade works to the existing entrances along Harewood Avenue and Harewood Row; refurbishment of the existing vehicle entrance on Lisson Grove including an enclosed loading bay; reconfiguration of car parking and cycle parking at the basement level; and the introduction of planting and landscaping to the existing entrance on Marylebone Road. Namely, to allow for minor changes to the canopy, lighting, materials, AOVS, MEP and Loading Bay Doors

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 22nd July 2022 (RN: 20/06991/FULL) for, 'Part demolition of, and extensions to, the existing buildings, including a 2 storey roof extension; the refurbishment of the existing and creation of new office (Class B), hotel (Class C1), retail (Class A1 - A5) and Leisure and non-residential institutions (Class D1 - D2) floorspace with ancillary functions; basement refurbishment works; the erection of a 5 storey pavilion on the corner of Piccadilly and Dover Street; Installation of plant at roof level; hard and soft landscaping works as part of an improved public realm offering at Dover Yard and pedestrian route between Dover Street and Berkeley Street, including the creation of additional retail outlets; and other ancillary works. (Site includes 1 - 7 Berkeley Street)'; Namely, to update the approved roof plan to accommodate proposed tenant roof plant.

Amendments to planning permission dated 01 December 2021 (RN: 20/06105/FULL) for, 'Demolition of existing roof storeys and rebuilding to create a new sheer storey at fifth floor level and realigned tiered extensions at sixth, seventh and eighth floor level, plus roof top plant room. Erection of full height extension (ground to new eighth floor level) in rear enclosed lightwell. Creation of new terraces on all elevations at sixth, seventh, eighth and roof level. Use of ground floor unit (northern unit) for either retail or office use within Class E and use of the ground floor unit (southern unit) for either retail , restaurant or office use within Class E. Alterations at ground floor to bring the building line forward and align with column line, and including new shopfronts and entrances'; NAMELY, to amend the wording of Condition 6 to allow the submission of the BREEAM certificate prior to commencement of the approved extensions.

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).

Variation of Condition 1 of planning permission dated 04 September 2020 (RN: 20/03854/FULL) for, 'Demolition and replacement of existing fourth floor, demolition of existing plant room, and erection of a single storey roof extension at fifth floor and rear extension at second to fifth floor levels in connection with existing office (Class B1) use, provision of new main office entrance, flexible use of part ground and basement floor for either retail or office use (Class A1/B1), creation of roof terrace at fifth floor level, provision of cycle parking spaces and facilities, roof plant and associated external alterations, including replacement windows'; NAMELY, to amend the approved drawings to replace a single ground floor level window on the north elevation with a door and to erect of a bridge over the existing lightwell to provide a secondary fire-protected egress point.

Refurbishment and extension of the existing office building to include an additional three storeys; replacement of the facades; creation of terraces and balconies on the south and west elevations; retail at ground and lower ground levels; and all plant, disabled parking, cycle parking and associated works including landscaping of the external area on Holborn Circus.

Amendments to planning permission dated 23 May 2022 (RN: 21/07685/FULL) for variation of conditions 1, 14 and 17 of planning permission dated 29 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, to allow changes to the rooftop plant enclosure, improvements to cycle storage space, amendments to the waste stores, revised massing at first to fourth floor level on the Goslett Yard elevation and changes to the approved facing materials. Namely, to amend the description of development to read as follows: Amendments to planning permission dated 23 May 2022 (RN: 21/07685/FULL) for variation of conditions 1, 14 and 17 of planning permission dated 29th August 2019 (RN:19/00531/FULL) for the 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 commercial, business and service uses and nightclub (Sui Generis) floorspace.