Infill extension of recessed bay at rear of the building across 1st to 3rd floors and erection of new roof terrace on fourth floor roof; erection of 5th storey roof terrace with associated sedum roof and balustrading; extension of existing roof extension to allow for new staircase access to roof and a servery for the roof terrace; erection of new plant enclosure on roof and rear ground floor lightwell to house new AC Condenser Units; alterations at ground floor level to improve access and enhance existing entrances; installation of new glazing at basement lightwell and at ground floor level; and installation of cycle parking and end of journey facilities; all to extend and alter building in office (Class E) use.

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).

Alterations to include erection of new fourth floor link between Mackintosh House and the Gielgud Theatre, third floor office extension into lightwell area, and associated works.

Variation of Conditions 1 and 6 of planning permission dated 08 July 2020 (RN: 19/09027/FULL) for the Partial demolition at 142-150 Wardour Street including removal of existing mansard roof to Film House and part of the rear and side facades; replacement of mansard roof, erection of new sixth floor and new sheer frontage at the eastern end of the site for office use (Class B1); creation of restaurant units (Class A3) at part ground and part basement levels fronting St Anne's Court, Wardour Street and Sheraton Street; shopfront alterations; creation of a terrace at sixth floor level for office use; installation of a roof level plant enclosure and associated external works (Site includes 138 Wardour Street, 142-150 Wardour Street and 20 St Anne's Court); NAMELY, to allow alterations to north east elevation including render whole of north east facade, reinstatement of two windows and the enlargement of a window at lower ground floor, addition of a transfer structure at level 6, and an additional window; omission of vent structures to party wall line to allow for the adjustment to the position of the acoustic plant screen; infilling central lightwell at lower ground, ground and level 01 to extend the office space; changes to dormer windows along Sheraton Street and Wardour Street; creation of a lobby at the top of the St Anne's Court core to accommodate new stairs; retention of existing street level stucco facade to St Anne's Court; introduction of louvre panes in the north east facade; and correction to north east elevation to show the sides of the three Wardour Street dormers. [Application under Section 73 of the Act]

Demolition of existing rear extension and erection of mews house at rear of site reduced office space; conversion of maisonette at first and second floor into two flats; Use of the lower ground and ground floor as office (Class E)

Amendments to planning permission dated 19 November 2018 (RN: 18/07021) for: Demolition of the rear facade of Henrietta House and the erection of a seven-storey extension at above ground floor level to create new office floorspace, installation of a deck over the existing servicing yard to the rear, relocation of the existing fire escape stair from the rear of 91- 95 Wimpole street, demolition of part of the existing plant enclosure at roof level of Henrietta House and erection of new office floorspace, external alterations to the ground floor level elevations of Henrietta House on Welbeck, Wimpole Street and Henrietta Place, installation of photovoltaic panels at roof level, installation of a new green walls to the rear and side elevations to the new rear extension to Henrietta House and all associated works (Phase 1). Removal of the existing plant enclosure of 91-95 Wimpole Street for the erection of a two-storey roof extension and associated works (Phase 2), all in connection with the existing office use (Use Class B1) (SITE INCLUDES 91-95 WIMPOLE STREET) NAMELY, height of zinc cladding on south elevation reduced in height by 0.2m, areas of approved zinc cladding and rendered walls omitted and existing material retained, extent of 8th floor plant enclosure extended to the north by 0.4m, UKPN entrance reconfigured, new decorative screen to rear courtyard elevation, rear wall of new lift to be clad in white painted steel instead of white render.

Variation of condition 1 of planning permission dated 25 August 2017 (RN: 17/03920/FULL) for the: Amalgamation of Nos. 35 and 35A to form a single dwellinghouse, with the erection of rear and basement extensions and alterations to the front elevation. NAMELY, to allow the reduction and repositioning of basement area in order to provide a better internal arrangement; omit roof light and lightwell at lower ground floor level; provision of external steps from home office to create access from ground floor to the rear garden and steel balustrade to the previously approved extension to parapet below; infill the side return extension at first floor level; and associated works.

Amendments to planning permission dated 26 May 2020 (RN: 19/01472) for: 'Excavation to create a deeper basement level and excavation under Wells Mews, demolition of 58-60 Berners Street and demolition behind retained facade of 14-17 Wells Street and erection of a new mixed use development within two adjoining buildings comprising lower ground, ground plus 5 storeys fronting Wells Street and lower ground, ground plus 7 storeys fronting Berners Street to accommodate flexible retail (Class A1) or financial and professional services (Class A2) or restaurant (Class A3) purposes on part lower ground and part ground floors, office (Class B1) on upper floors and installation of plant behind screening on both roof levels. The scheme also includes external alterations to 14 and 15 Eastcastle Street (part of Woolverstone House) to accommodate a wider and improved entrance into Wells Mews from Eastcastle Street, an upgraded residential entrance to 1 Wells Mews'; NAMELY, changes to the internal layout at lower ground and ground floor levels, removal of bridge and entrance doors to Berners Street retail unit, reduced depth beneath pavement on west side of Wells Mews to accommodate smoke vents, alterations to fenestration, retained roller shutter instead of new louvred access door to Wells Mews, extensions to railings around roof level plant, altered layout of roof level plat and associated alterations.