Amendments to planning permission dated 22 September 2021 (RN:20/07605/FULL) for Variation of condition 1 of planning permission dated 28 February 2020 (RN: 19/00529) for the: Redevelopment of Pegasus House and Nuffield House including demolition behind a retained facade (west, south and east) of Nuffield House and replacement building comprising 2 level basement, ground, mezzanine and first to seventh floor and demolition and replacement of Pegasus House comprising 2 level basement, ground, mezzanine and first to fifth floors; amalgamation of the two buildings to provide new office (Class B1), retail (Class A1), restaurant (Class A3), flexible office / retail (Class B1 / A1), and residential accommodation (Class C3); and other associated works. NAMELY, amendments to the design of the fire escape staircase at the rear of Pegasus House. Namely; retention of angled wall at roof level of Pegasus House and remodelling of roof above stair well.

Variation of condition 1 of planning permission dated 27 October 2021 (20/05884/FULL) for 'Partial demolition and remodelling of the principal facades and fifth floor and addition of two storeys for office use and provision of retail, restaurant and gym uses at ground and basement levels. Formation of terraces on sixth and seventh floors for office use and associated plant and cycle parking'. NAMELY, to amend the drawings and create a new roof terrace on roof of 7th floor.

Variation of Conditions 7 and 9 of planning permission dated 28 September 2021 (RN: 21/02324/FULL) for the: Excavation of a new basement level, erection of a mansard roof extension, and two storey infill extension (rear ground and lower ground floor level) and remodelling of the ground and first floor extensions to the existing closet wing and single storey extension at rear third floor level; NAMELY, to allow the removal of existing tree and replacement with a new tree and submission of Phases 1-3 of the contaminated land remediation details.

Variation of conditions 1 and 15 of planning permission dated 23rd March 2018 (RN 17/08716/FULL) for the variation of condition 1 and removal of condition 33 and 34 of planning permission dated 20 April 2016 (RN: 15/06448) for the 'Demolition of all existing buildings and comprehensive redevelopment to provide a mixed use development accommodated in a single building arranged around a central courtyard of lower ground, ground, eight upper floors, rooftop plant and basements. Use of new building for hotel comprising up to 190 guest rooms, restaurants/bars, ballroom, function rooms, hotel leisure/spa facilities, ancillary and back of house spaces (Class C1), 24-28 residential dwellings including ancillary residential leisure and amenity facilities (Class C3) and retail (Class A1), car and cycle parking with access from Grosvenor Crescent and Halkin Street, refuse, delivery and circulation spaces within basements and other associated works. (Site includes Yorkshire House, Grosvenor Crescent, 3, 4, 5 and 8 Pembroke Close and 12 Halkin Street London SW1)'. NAMELY, to amend the approved drawing numbers to allow changes to the approved scheme to be incorporated into the permitted scheme; the addition of car detailing in the car park; the remodelling of the UKPN substation pavilion on Grosvenor Crescent to introduce a revised design of the Pembroke Horn and a secondary entrance; details of design of the Chinese restaurant door on Grosvenor Crescent; and minor amendments to the design of the facades.