Planning Applications — Change of Use — Westminster

Flat 1 99 Westbourne Terrace London W2 6QT

Internal reconfiguration of the existing lower ground floor flat, including strip-out of existing partitions, finishes, kitchen and sanitaryware. Conversion of Vault One and Vault Two beneath the pavement to form a dressing room and ensuite, with reinstatement of a previously blocked-up opening between the flat and the vaults. Formation of new air brick openings to the vaults for ventilation, and installation of a drained cavity (tanking) system to the basement walls. Replacement of the rotten suspended timber floor to the rear with a new insulated concrete floor, raised to align with adjoining room levels. Replacement of internal finishes throughout, and replacement of the external doors to the rear terrace and to the vaults with new timber double-glazed doors. New mechanical and electrical services and damp-proofing works. (Linked to 26/04677/LBC)

Received 14 Jul 2026

Flat 1 99 Westbourne Terrace London W2 6QT

Internal reconfiguration of the existing lower ground floor flat, including strip-out of existing partitions, finishes, kitchen and sanitaryware. Conversion of Vault One and Vault Two beneath the pavement to form a dressing room and ensuite, with reinstatement of a previously blocked-up opening between the flat and the vaults. Formation of new air brick openings to the vaults for ventilation, and installation of a drained cavity (tanking) system to the basement walls. Replacement of the rotten suspended timber floor to the rear with a new insulated concrete floor, raised to align with adjoining room levels. Replacement of internal finishes throughout, and replacement of the external doors to the rear terrace and to the vaults with new timber double-glazed doors. New mechanical and electrical services and damp-proofing works. (Linked to 26/04676/FULL)

Received 14 Jul 2026

77 Great Peter Street London SW1P 2EZ

Notification for Prior Approval for the change of use of second and third floor levels from office accommodation (Class E) to one self-contained residential flat (Class C3) under Schedule 2, Part 3, Class G of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended).

Received 10 Jul 2026

48 Hamilton Gardens London NW8 9PX

Replacement roof with front and rear dormers.

Received 9 Jul 2026

50 Berkeley Street London W1J 8HA

Amendments to planning permission dated 01 December 2021 (RN: 20/06093/FULL) for the: Erection of two 2 storey infill extensions to the set-back corners at fifth floor level on the Berkeley Street/Mayfair Place elevation and Berkeley Street/Stratton Street elevation, the demolition of the existing mansard roof and its replacement with a single sheer storey (to match the lower floors) on the Mayfair Place elevation and Stratton Street elevation, erection of an additional set back floor at eighth floor level, plus roof top plant room. Associated external alterations, including to existing ground floor entrances, and alterations to the existing plant/ducts. Use of basement (part), ground (part) and 1st to 8th floor as offices (Class E). NAMELY, to allow swapping the Male & Female shower & change areas; reducing the number of female showers from 11 to 8 - and total showers from 27 to 24; layout changes to location of lockers; and associated works.

Received 8 Jul 2026

3 Lanark Road London W9 1DD

Erection of part single-storey part two storey rear extension; erection of an extension above and behind existing side porch to enable accessible stair and lift, replacement of dormer windows; works to front entrance steps and lightwell, excavation of vaults to front, and other associated works.

Received 7 Jul 2026