Variation of condition 1 (and in turn condition 9) of the planning permission dated 21st December 2021 (RN:21/03579/FULL) for the Erection of a single storey roof extension above the existing circular parapet to provide one self-contained flat (Class C3) with associated roof terrace. Namely, extend the front terraces on both sides of the consented extension to the front of the building.

Variation of Condition 1 of planning permission dated 03 August 2023 (RN: 23/02362/FULL) for, 'Partial demolition; infill of rear lightwells; front extension at fifth floor level and introduction of a terrace; partial replacement of front elevation; refurbishment of existing building; installation of plant equipment; replacement windows; cycle parking; and associated external alterations; in connection with the use of the building as Offices (Class E);; NAMELY, the reduction of roof level massing to the rear, installation of guttering above fifth floor and introduction of roof pitch increasing the height of the fifth-floor façade by 250 mm; removal of external basement to ground floor stair to the rear, revised canopy design to the front, revised signage design to left of canopy, addition of three external wall lights at ground level, new planters at ground and terrace levels, revised Crittall style window arrangement, spandrel panel at front facade to incorporate vertical detailing to match mullions, change in location of bike racks, reduction of window sizes to east and west lightwell infills and introduction of grilles at eastern infill, and proposed reduction in rooflight to east and west infill extension. (Application under Section 73 of the Act).

Variation of conditions 1 and 5 of planning permission dated 19th September 2023 (RN:23/01936/FULL) for the variation of conditions 1 (approved plans), 4, 7 and 11 of planning permission dated 10th June 2022 (RN:21/07603/FULL) for the Excavation of basement beneath footprint of building and new side extension, replacement side extension at increased height plus addition of window and balcony, erection of new single storey side extension, replacement doors to rear and creation of window to side (north side), infill extension in part of front lightwell and installation of external stair in front lightwell, installation of plant equipment in front lightwell and rear garden and associated alterations. Namely, to rear elevation, revised window (wrap around skylight) on extension and omission of terrace that previously approved, installation of contrast metal sheeting separating window/door. To left side elevation, installation of 2 frosted glass windows on second floor, one window on upper ground to rear/side extension serving secondary staircase, new grill at base for services ventilation. Revised skylight design to kitchen extension and removal of green roof. To right side elevation, installation of an upper ground floor full-height window, proposed frosted glass second floor window, roof plan, previously approved skylight design omitted in lieu of existing arrangement.

Variation of condition 1 of planning permission dated 13 June 2022 (RN: 22/01842/FULL) for re-configuration of 45 and 47 South Street with associated internal and external alterations including modifications to rear mansard roof, replacement of first floor conservatory, relocation of lift and services, roof level Air Source Heat pumps, replacement staircase and associated works; NAMLEY to alter the design of the approved 'pavilion' structure at first floor level.

Variation of condition 1 of the planning permission dated 20 June 2013 (RN:12/09687/FULL) for the Use as nine residential flats (Class C3) and external alterations, including excavation of extended basement floor, erection of replacement rear extensions, formation of roof terraces, replacement of mansard roof extension and installation of mechanical plant at roof level to No.73, alteration and replacement of external railings and new windows and doors ; Namely , amendments to the layout and areas of residential demises and internal circulation strategy; Installation of sprinkler; Alterations to rooftop and basement plant layout and installation of plant to second floor terrace; Alterations to waste storage arrangements; and expansion of green roof at third floor level. (Linked to 23/00772/LBC)

Variation of condition 1 of planning permission dated 6th June 2023 (RN 23/00698/FULL) for the erection of single storey roof extension to rear courtyard building, replacement windows, installation of railings around a new front lightwell and associated works, all for use of enlarged building as 6 self-contained residential dwellings comprising 5 x1 bedroom and 1 x 3 bedroom units (Class C3). NAMELY, for a new lift to serve the residential flats; and new connecting ramp, which would link the front and rear buildings to provide level access.

Variation of condition 1 of planning permission dated 04 March 2021 (RN: 20/05720/FULL) which itself varied condition 1 of planning permission dated 28th February 2020 (RN: 19/06301/FULL) for, 'Use of 22 Grosvenor Square, 43 North Audley Street and 1 Lees Place as a hotel, restaurant and private members club/bar (Sui Generis), with works including the infilling of the alleyway to the rear of 43 North Audley Street, partial demolition and rebuilding of 43 North Audley Street to provide a building of two storeys plus mansard, erection of a two storey extension to the rear facade of 1 Lees Place, including the extension of the basement floor to the front facade; installation of plant, the creation of a terrace at roof level of 22 Grosvenor Square and associated internal and external alterations'; NAMELY, changes to roof top plant, low-level plant enclosure at northern extent of level 5, inclusion of an emergency plant noise condition, and addition of attenuated louvre with decorative screening to the refuse store doors to ground floor in Lees Place. (S73 application)

Variation of conditions 1, 3, and 4 and removal of 9 and 10 of planning permission dated 24th November 2020 (RN:20/01665/FULL) for the Demolition of existing dwellinghouse, detached garage and boundary wall, excavation to create single storey basement, and erection of new two storey plus mansard roof accommodation dwelling house (Class C3) with integrated garage, new boundary wall/gates and associated hard and soft landscaping works. Namely, increase in lift overrun; to increase the footprint of the garage and for the enlargement of the basement and lightwell and modifications to elevations and to reflect the approved conditions

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.

Variation of condition 1 (approved drawings) of planning permission dated 15 May 2023 (RN 23/01784/FULL) for the erection of a mansard roof to create an additional residential unit with terrace and associated vertical extension of existing kitchen extract ducts; NAMELY, to vary the approved drawing to allow dismantling and rebuilding of the parapet wall at roof level, as existing, and permanently remove the existing pediment.