Demolition of the existing rear modern extension and replacement with new infill extension at basement, ground and first floor level. Reconfiguration of existing residential accommodation across all floors. Installation of a new lift for level access; installation of new windows and external plant units at rear second floor level and; associated internal and external alterations.

Demolition of the existing rear modern extension and replacement with new infill extension at basement, ground and first floor level. Creation of a new residential unit and reconfiguration of existing residential accommodation across all floors. Installation of a new lift for level access; installation of new windows and external plant units at rear second floor level and associated internal and external alterations.

Use of part basement, part ground and first to fourth floor as four residential flats (Class C3); external alterations including the creation of a roof terrace enclosed with railings with a perimeter living roof and mechanical plant within an enclosure; installation of replacement windows; and installation of stair to front lightwell. (Linked with 23/04459/LBC)

Reconfiguration to rear ground floor elevations for access to South Molton Lane, alterations to upper floors to accommodate residential use, alterations to front and rear elevations on upper floors including installation of replacement windows, reinstatement of historical features on first and second floors, repair work to historical staircases and reinstatement of balustrades, installation of replacement front and rear shopfronts of No. 25 South Molton Street, some reconfiguration of ground floor and basement layouts including backfilling of rear basement compartments, installation of roof level plant, roofing works, removal and re-instatement of modern ceilings and amendments to flooring at lower levels, provision of fire and acoustic compartmentation, installation of wall linings to lower levels and other associated works. (SITE INCLUDES 25 SOUTH MOLTON STREET).

Demolition of later rear addition and part ground floor and basement to create a ground floor opening and passageway from South Molton Lane to South Molton Street. Alterations to upper floors to accommodate residential use. Internal and external alterations including backfilling of rear basement compartments, shopfront and facade improvements, fenestration enhancements, installation of roof level plant, roofing and other associated works. Removal and re-instatement of modern ceilings and amendments to flooring at lower levels, provision of fire and acoustic compartmentation, installation of wall linings to part of lower level areas, and other associated works.

Use of the first, second and third floors as residential accommodation (C3) comprising 3x1 bedroom units; replacement of windows with double glazed sash windows; and installation of two air conditioning units with associated screening on a flat roof area at rear first floor level.

Variation of condition 1 of planning permission dated 11 August 2023 (RN:23/00368/FULL) for Variation of Condition 1 of planning permission dated 16 February 2017 (16/10409/FULL) for the use of part basement, part ground floor level and first to fourth floor levels and the erection of a mansard roof extension at fifth floor level to provide 14 residential flats (Class C3). Provision of external terraces at rear second, third, fourth floor and fifth floor level. Installation of mechanical plant at fourth and fifth floor level. Lowering of the existing basement vault floor below Andrew's Crosse by 0.5m and installation of new lightwells and railings at basement and ground floor level on the Andrew's Crosse elevation. Associated alterations to windows on the front and rear elevation and associated internal alterations at 116-118 Chancery Lane and removal of part of the external staircase adjacent to 115 Chancery Lane and alterations to the roof profile at rear fifth floor level and relocation of plant; namely, alterations to the size and number of dormers to the rear roof extension serving Flat 4.1 and installation of a new roof access enclosure to the front part of the roof area and insertion of a high level window at basement level. Namely, to regularise the now constructed plant and sprinkler storage tank in the bank vault room and gain planning permission for the proposed cycle store and new fire escape route from the bank.

Amendments to planning permission dated 08 November 2021 (RN: 20/06899/COFUL) for 'Redevelopment of the site on a phased basis. Phase 1 - Demolition of 23 garages and former Balmoral Castle Public House. Phase 2 - Erection of a part seven storey, part six storey and part five storey building to provide community supporting housing (Class C3) (Block A). Phase 3 - Demolition of Darwin House. Phase 4 - Erection of part five storey and part four storey building to provide housing (Class C3) (Block B). All together with new public open space, hard and soft landscaping, car parking, cycle parking, plant and other associated works in each phase'. Namely, to amend the glazed side vision panel to some residential entrances from a half height window to a full height window on the east elevation of Block A and the north elevation of Block B.

Erection of a single storey extension at sixth floor level with a terrace to the rear. Demolition of existing rear lower ground floor extension and erection of an alternate extension in the northern portion of the rear garden with a terrace above. Partial infilling of internal lightwell from first to fifth floor level adjacent to No. 4 Balfour Place to accommodate a lift. External alterations including modifications to the rear fenestration, replacement window and installation of railing detailing to the front elevation, modifications to main entrance portico, alteration to fire access arrangement and associated works. Reconfiguration of existing building, and together with the proposed extensions to provide six residential units (one additional unit) (Class C3).

Amendments to planning permission dated 19 April 2021 (RN: 20/04541/FULL) for Erection of an extension at the rear of 18-22 Wigmore Street at first to fourth floor levels and alterations to the rear roof form to allow conversion of the attic space to provide additional residential floorspace for the existing flats (Class C3), including the infilling of an internal lightwell adjacent to 16 Wigmore Street and the installation of a new lift. Alterations at basement and ground floor level including the infilling of a rear lightwell at basement and ground floor levels. Installation of plant within an associated enclosure at rear first floor level with a green roof over and screened plant on a flat roof at fourth floor level to the rear of 22 Wigmore Street. Alterations to the front of the building including new windows, shopfronts and metal railings at ground floor level. All in connection with the dual / alternative use of the basement, ground and first floors as either office (B1) / retail (A1) or a sui generis use comprising piano showroom, office space, new recital room, piano practice rooms and workshop space and use of the second to new fifth floors as 8 residential units comprising 3 x 1 bed; 4 x 2 bed and 1 x 3 bed. (SITE INCLUDES 18, 20 AND 22 WIGMORE STREET). NAMELY, consisting of the provision of new door height railing gates to the main entrance, new openable railing gates to the eastern side of the main entrance, and insertion of French doors to the eastern ground floor shopfront.