Conversion of existing single-family dwelling into 4 dwellings (1x 1 bedroom flat at basement, 1x 2 bedroom flat at lower-ground floor, 1x 1 bedroom flat at ground floor level, and 1 x 4 bedroom maisonette at first to fourth floor), including new bathrooms and kitchens, and an extension at rear lower-ground and ground floor level including roof terrace at first floor level, erection of an extension at roof level and installation of new windows and doors to the rear elevation.

Conversion of existing single-family dwelling into 4 dwellings (1x 1 bedroom flat at basement, 1x 2 bedroom flat at lower-ground floor, 1x 1 bedroom flat at ground floor level, and 1 x 4 bedroom maisonette at first to fourth floor), including new bathrooms and kitchens, and an extension at rear lower-ground and ground floor level including roof terrace at first floor level, erection of an extension at roof level and installation of new windows and doors to the rear elevation (Linked to 23/04950/LBC).

Amendments to planning permission dated 6 September 2023 (23/04870/FULL) ) for conversion of ground floor garage to habitable accommodation and erection of mansard extension for use in connection with the existing first floor flat (Unit 8); and extension to the rear first floor to existing flat, Unit 2 [Site includes rear of 25-27 Catherine Place]; namely, amendment to the ground floor front window to provide a triple paned window.

Variation of condition 1 of planning permission dated 03 October 2022 (RN: 22/01969/FULL) for 'Alterations including infilling of rear lightwell between first to fifth floor levels, erection of roof extension to provide an additional floor level, roof plant, and conversion of the upper floors and part ground and basement into hotel use'. Namely, to allow changes to list of approved plans to allow an increase in the number of hotel rooms from 42 to 81; amendments to rear window openings and insertion of three additional velux windows at fifth floor level.

Amendments to planning permission dated 17 August 2020 (RN: 19/07344/FULL (as amended by RNs: 21/03678/NMA and 21/05390/NMA)) for 'Demolition of existing rear extension, excavation of basement under property including front lightwell and vault, erection of a basement and ground floor rear extension, alterations to the ground floor front elevation in connection with conversion of property into one 3 bed unit and one 2 bed unit'. Namely, amendments to basement and ground floor layouts, and windows and doors in the rear yard and front lightwell at basement and ground floor levels.

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.

Erection of two single storey extensions to rear of property; Removal of tree from rear side boundary; Conversion of existing adjoining garage space to habitable accommodation and replacement of garage doors with new window; Lowering of window sill to existing window in front facade and installation of new window; modifications to driveway. Erection of bin and cycle storage to front garden; soft and hard landscaping to front and rear; and associated external alterations.

Variation of Condition 1 of planning permission dated 19th April 2023 (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 to install additional plant at rear first floor level and amend the approved enclosure, decorative cladding and green wall. (Application under Section 73 of the Act).

Variation of Condition 1 of 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, to allow removal and replacement of existing central core and floors (retrospective), minor changes to internal configuration, provision of new entrance gates to permitted railing enclosure at the front, new door height gates to central entrance and new timber painted frames to glazed entrance. (Application under Section 73 of the Act).

Erection of two storey rear infill extension at lower ground and ground floor levels; changes to fenestration and associated landscaping; lowering of existing front vaults and conversion into habitable space; and associated works.