Confirmation that the planning permission dated 23.09.2020 under reference 20/04785/FULL for Use of building as a single dwellinghouse (Class C3); excavation of a basement extension under house and part of rear garden; installation of replacement windows and doors; alterations to front forecourt including new garage entrance; alteration and extension to side extensions; alterations to rear lower ground floor terrace; and erection of lift overrun at roof level, has been lawfully commenced and it is lawful to continue with that development.

Demolition of annexe building and replacement with rear extensions to 17 Belgrave Square and excavations to create pool hall extension under garden of 17 Belgrave Square and basement beneath mews property; all in connection with the use of the mews property and 17 Belgrave Square as two single family dwelling houses. (Confirmation it is lawful to continue with the development allowed by planning permission dated 13 December 2019 RN: 18/01324/FULL).

Confirmation permission dated 19 February 2019 (RN:18/10340/FULL) for "Erection of three storey rear extension at fourth, fifth and sixth floor levels. Alterations to rear elevation and installation of terraces. Infill of lightwell at ground floor level. Alterations to roof dormers to provide access to terraces. Installation of rooftop plant equipment. Alterations and addition of windows and doors. All in association with the reconfiguration of existing flats and creation of nine additional dwellings (Class C3)" has been lawfully implemented.

Confirmation that material operations were undertaken in order to lawfully implement planning permission dated 14 August 2018 (Ref: 18/03832/FULL) for, 'Use as a single family dwellinghouse (Class C3), demolition of rear extension at lower ground floor level to create new external courtyard, installation of plant enclosure in rear courtyard, excavation beneath pavement vaults and associated external alterations' for the purpose of Section 56(2) of the Town and Country Planning Act (1990) (as amended) prior to the expiry of this permission at the end of 13 August 2021.

Single storey rear extension, replacement windows and installation of roof lights to the existing roof of the original dwellinghouse.