Excavation of basement with lightwells to front; Demolition and replacement of rear extension at lower ground floor level with terrace at ground floor level; Excavation to lower ground floor and rear garden; Use of garage for additional internal accommodation; Installation of plant machinery to rear; Demolition of garden house; Replacement of windows throughout (part-retrospective); Landscaping works to front and rear gardens; and associated external and internal alterations. (Linked to 23/04726/LBC)

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.

External alterations including; the partial demolition of existing mansard roof and corner coping to accommodate a new and extended lift; installation of replacement windows at rear lower ground and ground floor level; installation of replacement entrance steps; installation of plant within lowered vault at lower ground floor level, installation of louvered vault doors; installation of a plant enclosure, photovoltaics and a living green roof at part main roof level; creation of terrace with access hatch and associated works at part main roof level for use in connection with the existing office accommodation (Class E).

Variation of condition 1 of planning permission dated 4th October 2022 (RN 22/00448/FULL) for the demolition of the existing hipped roof and construction of a roof extension, a rear extension involving the infill of an existing undercroft area at ground floor, the replacement of an existing link building (between the building fronting Chapel Side and Esca House to the rear) and an additional second floor storey, and the excavation of a basement under the main building, in association with the change of use of the ground and first to residential flats (Class C3). Replacement windows to the front and rear elevations, and the creation of a terrace and green roof on the rear extension roof at third floor level and a terrace at rear fourth floor level. NAMELY, to increase size of basement level and creation of associated lightwell; Alterations to fenestration; relocation and alteration of rear dormers; Internal changes to layout of residential accommodation; and associated external alterations.

Variation of condition 1, removal of condition 38 and details pursuant to conditions 23 and 34 of planning permission dated 20 February 2017 (RN:16/10919/FULL) which itself varied condition 1 of planning permission dated 15 August 2016 (RN:15/11234/FULL) for substantial demolition of existing buildings and redevelopment of the site to provide a mixed-use scheme accommodating a new building comprising basements, ground floor and part eight upper storeys plus rooftop plant with frontages to Charing Cross Road and Manette Street; refurbishment of buildings on Greek Street; in connection with use of the buildings for offices, retail, restaurants, art gallery/art education use, nightclub and eight residential dwellings; provision within basements of plant equipment, waste rooms and cycle parking; new public realm and pedestrian route through the site from Manette Street to Greek Street; and associated external works. Namely, changes to internal layout of building with frontages to Charing Cross Road and Manette Street with use of part basement level 2 as back of house space, relocation of building maintenance unit to ninth floor, erection of steel deck within plant structure at roof level and changes to terrace areas and massing of building; alterations to rear of building, roof form and layout of residential accommodation and installation of plant machinery at 12-13 Greek Street; alterations to the link building; changes to windows on rear façade and increase in parapet height by 700mm at 14 Greek Street; Installation of second gate to ground level passageway; omission of requirement for obscure glass on south elevation; and provision of details of a scheme of public art and gates to the pedestrian route.

Works at 89 Boundary Road to include use of part lower ground and part ground floors as a residential flat (Class C3) and office (Class E), and first, second and third floor as 2 residential flats (Class C3); Erection of rear extensions at lower ground and ground floor levels with associated terrace at first floor level; Erection of mansard roof extension, alterations to windows and doors; and works to 87 Boundary Road to include demolition of existing rear extension and erection of mews house at rear of site, reduced office space; erection of a mansard roof; Conversion of maisonette at first and second floor into two flats with additional accommodation at roof level; and use of the lower ground and ground floor as office (Class E).

Variation of Conditions 1 and 5 of planning permission dated 10 November 2021 (RN: 21/02084/FULL) for demolition of first floor and roof behind retained front façade, erection of enlarged first floor storey and roof above, erection of single storey side (south) extension, replacement roof to side (north) projection, alterations to rear projection, alterations to windows, use of both garages as internal living accommodation, alterations to landscaping to side and rear and other alterations; NAMELY, to amend the number, size and location of windows, addition of flue to rear and to amend the Sustainability Report.

Use of the part ground floor of 14 St Vincent Street as retail unit (Class E), demolition of existing extension at rear lower ground floor level and erection of a replacement rear extension at lower ground and ground floor levels to 12A St Vincent Street for use, together with the remainder of the ground floor accommodation for 14 St Vincent Street, to accommodate relocated cycle and bin storage serving 12-14 St Vincent Street, 4 Blandford Street and 111 - 117 Marylebone High Street. Alterations to 12A St Vincent Street to enlarge the rear garden for use in connection with the existing HMO accommodation (Sui Generis) and external alterations including replacement of doors, windows, tiles and the installation of a metal rail in place of the existing boundary wall on the St Vincent Street frontage. Installation of a new partially openable shopfront to 14 St Vincent Street, including alteration to the access arrangement.

Variation of Condition 1 of permission dated 12 May 2020 (RN:19/05805/FULL) for: Demolition of existing buildings at 35 -37 Elizabeth Street and erection of a new five storey building comprising retail (Class A1) at ground floor level and residential (Class C3) at first to fourth floor levels (3 x 2 bed, 1 x 1 bed). Creation of roof terrace with balcony to rear in connection with existing residential accommodation at 39 Elizabeth Street. Use of ground and basement of 141 Ebury Street and part ground floor of new building at 35 Elizabeth Street as restaurant (Class A3) and associated alterations including installation of full height extract duct, plant, new shopfront and platform lift (Site includes 35-39 Elizabeth Street and 141 Ebury Street). Namely, repositioning of rear flank wall, alterations to rear fenestration, roof lights and replacement of smoke vent with riser at main roof level to 35 Elizabeth Street; removal of roof terrace with balcony to rear of 39 Elizabeth Street; Reconfiguration of biodiverse roof layout at main roof level and installation of biodiverse roofs at second and fourth floor levels; Correction of drawing inconsistencies; and extension of site boundary.

Erection of a single storey rear extension at ground floor level; alterations to the garage structure including increased parapet height and insertion of window to the front elevation in association with use as habitable accommodation; blocking of side door and window; demolition of rear addition at ground floor level; and associated works.