Planning applications in Westminster, September 2025

21 Upper Montagu Street London W1H 2PQ

Careful dismantling and rebuilding of bowed flank elevation in matching/reused brickwork and replacement of existing timber joists to third floor. (Linked with 25/06221/LBC)

22 Hill Street London W1J 5NJ

Display of non-illuminated vinyl hoarding fronting Hill Street measuring 10,540mm x 2,440mm x 2,350mm for a temporary period from 05/11/2025 to 09/09/2026

Basement And Ground Floor 39 Old Compton Street London W1D 5JY

Display of two externally illuminated fascia signs measuring 1.65m X 0.715m and two internally illuminated (letters and logos only) projecting signs measuring 0.6m X 0.6m

Grand Buildings Trafalgar Square London WC2N 5EJ

Use of a flat located on Level 7 and 8 at One Strand as Office floorspace (Class E).

31 Bloomfield Terrace London SW1W 8PQ

Details of the surface water drainage scheme pursuant to Condition 5 of planning permission dated 24 March 2025 (RN: 24/08116/FULL).

Flat 2 66 Sutherland Avenue London W9 2QS

Demolition of existing rear extension and erection of single storey extension at lower ground floor, relocation of Sevington Street entrance door and access stairs to lower ground; and courtyard refurbishment and alterations.

12 Chesterfield Street London W1J 5JN

Drawings and details pursuant to condition 3 (extent of demolition and associated works to main roof level), 5 (details related to installation of internal insulation), 7 (works to internal timber joinery and plasterwork), 9 (details of internal staircase balustrading) & 10 (internal pipework in association with air conditioning equipment) of listed building consent dated 21st October 2024 (RN:24/04555/LBC)

Flat 2 19 Upper Wimpole Street London W1G 6LY

Installation of a new slim double-glazed timber window, painted white within the existing retained window frame fronting the internal courtyard.

Flat 2 19 Upper Wimpole Street London W1G 6LY

Installation of a new slim double-glazed timber window, painted white within the existing retained window frame fronting the internal courtyard. (Linked to 25/06204/FULL)

12 Chesterfield Street London W1J 5JN

Drawings and details pursuant to condition 8 (extent of demolition and associated works to main roof level) of planning permission dated 21st October 2024 (RN: 24/04554/FULL)

Cavendish House 18 Cavendish Square London W1G 0PJ

Removal of double doorway with surrounding frame and glazing, provision of matwell, refurbishment of C20th and C21st elements.

Old War Office Whitehall London SW1A 2BX

Details of canopy and its component parts, fixing details, and rain water management pursuant to Condition 3 of listed building consent dated 14 April 2025 (RN: 25/00906/LBC).

Old War Office Whitehall London SW1A 2BX

Details of canopy and its component parts, fixing details and rain water management pursuant to Condition 4 of planning permission dated 14 April 2025 (RN: 25/00905/FULL).

142 Hamilton Terrace London NW8 9UX

Amendments to planning permission dated 2 December 2024 (RN: 24/02560/FULL) for Replacement of existing second floor conservatory with brick extension and erection of three storey rear extension to side wing; Erection of single storey lower ground floor rear extension with roof terrace; Replacement windows and doors; Installation of plant within enclosure to rear garden; Hard and sort landscaping works; and replacement of existing outbuilding with single storey outbuilding to rear garden. Namely, changes to single storey outbuilding to rear including omission of awning to north elevation, fixed window moved from west elevation to north elevation, window on west elevation made openable, timber cladding to north and east elevation changed to metal cladding, revised location of rainwater pipe and water butt.

158 - 159 New Bond Street London W1S 2UB

Display of illuminated ribbon and bow Christmas decoration measuring 20,635mm x 12,999mm to the facade of the building from 21 November 2025 until 06 January 2026.

2 Lupus Street London SW1V 3DY

Removal of internal chimney breast from basement to first floor level and associated structural works.

6 Carlisle Street London W1D 3BN

Like for like replacement of rear roof including lead flashing and other repair works.

1A Ranelagh Cottages London SW1W 8QA

Erection of a shared classical portico to the principal entrance,. Retention of existing boundary walls and brick paving, including a small pathway, installation of new stone paving and steps to provide a more legible entrance. (Site inlcudes 1 and 1A Ranelagh Cottages)

314 - 316 Elgin Avenue London W9 1JU

Display of internally illuminated fascia sign measuring 10.72m X 0.7m, and barber light measuring 0.65m x 0.1m

Regent's University London Inner Circle Regents Park London NW1 4NS

Installation of secondary glazing.

Basement And Ground Floor 10 Marylebone High Street London W1U 4BT

Display of non-illuminated fascia sign measuring 0.60m x 0.15m and internally illuminated hanging sign measuring 0.70m x 0.45m. Fascia Sign Glazing logo

Vandon House 1 Vandon Street London SW1H 0AE

Amendments to planning permission dated 19th October 2023 (RN:18/08081/FULL) for Use of fifth, sixth and seventh floors as hotel accommodation (Class C1) in conjunction with existing hotel on lower floors providing 6 additional hotel bedroom suites. Namely, to amend the wording of condition 5.

134 Oxford Street London W1D 1LU

Detailed drawings of the typical facade details at all levels and shopfronts pursuant to condition 7 of planning permission dated 21st September 2020 (RN: 19/10047/FULL)

5 - 6 Picton Place London W1U 1BL

Replacement shopfront, installation of access gantry at roof level, new timber framed glazed entrance doors, replacement plant at first floor roof, infilling of the basement escape stair and associated works.

1 Cavendish Square London W1G 0LA

Variation of Condition 13 of planning permission dated 20th April 2023 (RN: 22/07690/FULL) for the Opening up to basement areas, lowering of floor in pavement vaults and corridors to increase the useable space, additional opening up to eastern ground floor area, forming of services voids to accommodate plant and equipment, reopening of existing skylight apertures to existing pitched roof for ventilation of services, alterations to eastern facade to accommodate a new plant deck, WC accommodation and small terrace, in -connection with the use of building as a restaurant/drinking establishment (Sui Generis) namely, to extend hours of opening. Application under S73 of the Act

Grosvenor Square Gardens Grosvenor Square London W1K 6LD

Installation of advertisement on hoardings around the development site for a temporary period from September 1st 2025 to January 31st 2027. Please refer to the 'Proposals' Section of the Cover Letter for further details.

House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

1 x Indian bean tree (T3606): Reduce laterally over exit road by 2m and crown lift to clear security fence by a minimum of 1.5m. Pruning to no more than previous most recent reduction points and retaining shortened furnishing growth for crown continuity. 1 x Indian bean tree (T3610): Prune to clear security fence by 1.2m. Crown lift remainder to a height of approximately 3m by shortening the ends of drooping branches and ensuring the retention of furnishing growth on lowest primary branches. 1 x London plane (T3616): Prune to clear streetlight by removal of small secondary branches only, to give a clearance of approx.1.5m. Crown lift to a height of 5m all round.

West Lodge Park Square West London NW1 4LJ

Detailed drawings of rooflights and new windows pursuant to condition 4 and 7 of planning permission dated 19th February 2025 (RN:24/08129/FULL).

21 Arlington Street SW1A 1RN

T1 1 x purple beech: crown reduce all round by 0.5-1m to shape and tidy, not exceeding any previous reduction points. Reduce overlong, extended branches only by up to 1.5m (not exceeding previous reduction points) to bring into the main canopy line. T2 1 x Japanese maple: crown reduce by up to 1m and prune back any overextended lateral branches into main canopy line, maintaining crown shape. T3 1 x walnut: reduce height by up to 1.5m and shape the lateral branches to create a more compact crown and aesthetically pleasing overall outline T4 1 x cherry: crown reduce by up to 1m to create a neater and more compact crown.

48 Blandford Street London W1U 7HU

Detailed drawings of the new external doors (1:10 including detailed section drawings) pursuant to condition 3 of planning permission dated 1st July 2025 (RN: 25/03149/FULL)

58 The Marlowes London NW8 6NA

Erection of single storey rear extension.

42 Abbey Gardens London NW8 9AT

1 x lime (T1): crown reduce to previous most recent reduction points (shown by the red reduction line in the report).

8 Clifton Hill London NW8 0QG

1 x Mimosa (T1): fell

31 Norfolk Place London W2 1QH

Use of ground floor as flexible Class E/sui generis bar use

25 - 27 St George Street London W1S 1FS

Details of a scheme of public art pursuant to condition 14 of planning permission dated 11th August 2025 (RN: 25/01410/FULL)

26 - 27 Conduit Street London W1S 2XX

Reinstatement of four windows at fifth floor level on the Conduit Street elevation.