Planning applications in Westminster, December 2025

Development Site At 8-10 Grafton Street, 11-14 Grafton Street And 22-24 Bruton Lane London

Display of non-illuminated advertisement on hoarding for a temporary period

40 Grosvenor Place London SW1X 7HJ

Removal and replacement of existing door on Hobart Place façade (Unit 1).

11 - 12 St James's Square London SW1Y 4LB

External and internal alterations, including the partial removal of non-heritage additions and the remodelling of the 1980s rear extension, provision of terraces and roof garden and associated works. (Linked to 25/09401/LBC)

31 Eccleston Square London SW1V 1NZ

Internal alterations including conversion of three non en-suite rooms into en-suite rooms; conversion of existing kitchen area; conversion of one non en-suite room into en-suite room at lower ground, ground and fourth floor levels.

Park Square Gardens Park Square East London NW1 5HA

T138 1 x cherry: reduce height by approx.. 2m and regrowth to the northwest and west by approx. 1.5m.

Swire House 59 Buckingham Gate London SW1E 6AJ

Alterations and improvements to ground floor entrance (Buckingham Gate) including new revolving door (repositioning existing) new pass door, new external glazing, and introducing hard/soft landscaping and metal planters. Installation of gate enclosure to rear access (Spenser Street).

Trafalgar Buildings 1 - 3 Whitehall London SW1A 2DD

Conversion of part basement, part ground and the upper floors of the existing buildings, and erection of a rear infill extension and external alterations to front facades and roof level, for use as a hotel and reprovision of retail units at ground level. [Linked to 25/09255/LBC]

Trafalgar Buildings 1 - 3 Whitehall London SW1A 2DD

Conversion of part basement, part ground and the upper floors of the existing buildings, and erection of a rear infill extension and external alterations to front facades and roof level, for use as a hotel and reprovision of retail units at ground level. [Linked to 25/09254/FULL]

Flat 6 21 - 22 Westbourne Street London W2 2TZ

Retention of two double glazed aluminium windows to front-elevation at the second floor level. (Linked to 26/02816/FULL)

11 - 12 St James's Square London SW1Y 4LB

External and internal alterations, including the partial removal of non-heritage additions and the remodelling of the 1980s rear extension, provision of terraces and roof garden and associated works. (Linked to 25/09400/FULL)

Development Site At Former Whiteleys Centre Queensway London W2 4YN

Display of 1no. non-illuminated sign measuring 0.151m x 0.923m x 0.01m to the front entrance and 2no. non-illuminated signs measuring 0.602m x 0.834m x 0.006m to the east elevations on Queensway.

60 Circus Road London NW8 9SE

Erection of a single storey timber outbuilding for ancilliary residential purposes.

5 Grittleton Road London W9 2DD

Amendments to planning permission granted by Appeal Decision dated 26 August 2025 (WCC RN: 25/01993/FULL; Appeal Ref: APP/X5990/W/25/3367634) for the erection of a single-storey side and rear extension to lower ground floor flat. NAMELY, minor repositioning of the approved lightwell within the footprint of the consented rear extension. The lightwell remains of the same size, depth, and design as previously approved and continues to provide natural light and ventilation to the internal accommodation; and revised design and material to rear elevation doors from approved sets of timber French doors with Crittall-style bifolding doors.

40 Ordnance Hill London NW8 6PU

Details of all foundations within tree root protection areas pursuant to condition 9 of planning permission dated 15 September 2025 (RN: 25/00867/FULL)

95 New Cavendish Street London W1W 6XF

Amendments to panning permission dated 9th July 2024 (RN 24/00892/FULL) for the Variation of condition 1 of planning permission dated 20 December 2022 (RN: 22/03309/FULL) for the refurbishment and extension of the existing building comprising external amendments including a new facade and a setback single-storey extension to provide additional office accommodation (Use Class E), roof terrace and plant above and associated works; namely, Removal of fire rated windows next to the external escape stair, Re-use of existing SVP pipe as RWP downpipe serving 7th floor roof level and existing pipe between levels 00 - 04 refurbished and reused.

National Portrait Gallery 2 St Martin's Place London WC2H 0HE

Details of photographic sample/s of new stonework for: (a) the new sections of plinth, and (b) indent repairs, which show the proposed type, colour and texture of the proposed stonework and demonstrate it matches the existing stone pursuant to Condition 4 of the planning permission dated 11 November 2025 (25/04255/FULL).

Westminster School Playing Fields Vincent Square London SW1P 2PW

Refurbishment of the existing recreation area within Vincent Square playing fields, including the installation of planting, soft and hard landscaping and outdoor play and education equipment.

Buckingham Palace The Mall London SW1A 1AA

Replacement of existing lighting with new fittings; introduction of new lighting positions to the three pediments and roof bottle balustrade; installation of new internal electrical and control infrastructure; integration of 12 heritage lanterns related to the façade into the lighting scheme. [Linked to 25/09273/FULL]

Buckingham Palace The Mall London SW1A 1AA

Replacement of existing lighting with new fittings; introduction of new lighting positions to the three pediments and roof bottle balustrade; installation of new internal electrical and control infrastructure; integration of 12 heritage lanterns related to the façade into the lighting scheme. [Linked to 25/09274/LBC]

12 Chester Street London SW1X 7BB

Installation of air conditioning units within an acoustic enclosure at roof level and replacement of the existing lead flat roof with a new lead flat roof.

12 Chester Street London SW1X 7BB

Installation of air conditioning units within an acoustic enclosure at roof level and replacement of the existing lead flat roof with a new lead flat roof.

30 Grosvenor Square London W1K 6AN

Installation of permanent external planter boxes at ground floor level on the Upper Brook Street elevation and associated works.

Hudson House 8 Tavistock Street London WC2E 7PP

External repair and refurbishment works, including window repairs, brickwork and stonework cleaning, refurbishment of the flat roof and temporary erection of scaffolding.

28 James Street Covent Garden London WC2E 8PA

Amendments to planning permission dated 15 October 2025 (RN 25/04913/FULL) for 'Use of the upper floors of Nos. 28, 29 and 30 James Street as six residential units (Class C3) accessed via the existing residential entrance at 31 James Street; installation of new air conditioning equipment at rear first floor level; replacement of all windows at Nos. 29 and 30 James Street with Heritage double glazed sash windows; upgrade of existing windows and replacement of french doors to the first floor rear of No. 28 with a new Heritage french window; and associated external alterations'. NAMELY to make external amendments to the rear of the building and internal alterations to the building

2 Chesham Hotel 2 Chesham Street London SW1X 8DT

Enclosure of lightwell on Lyall Street and repositioning of boiler vents. Installation of secondary glazing.

26 St Marys Mansions St Mary's Terrace London W2 1SQ

Replacement of all timber double-glazed windows at first floor level and installation of new air brick and flue to rear elevation.

Flat 3 13 Queen's Gardens London W2 3BA

Replacement of the front and rear windows with slimline double glazing. (Linked to 25/09247/FULL)

Flat 3 13 Queen's Gardens London W2 3BA

Replacement of the front and rear windows with slimline double glazing. (Linked to 25/09248/LBC)

Flat 8 7 Curzon Street London W1J 5HG

Provision of new lift, new retractable rooflight and provision of a new staircase

Second Floor Flat 109 Bell Street London NW1 6TL

Erection of additional storey to existing second floor flat, conversion of 1 flat into a 3-bed duplex with front elevation dormer windows set back from principal elevation.

28 James Street Covent Garden London WC2E 8PA

Internal alterations, in connection with the use of the upper floors of 28, 29 and 30 James Street as six residential units (Class C3) accessed via the existing residential entrance at 31 James Street; upgrade of existing windows and replacement of french doors to the first floor rear of 28 with a new Heritage french window; creation of new door at the rear lightwell, cast iron heritage air bricks to the first, second and thirds floors, new vent (AOV) above the stairwell of third floor level, three new ventilation ducts at roof level and associated internal works to partitions and internal doors. (Amendments to previously approved listed building consent RN: 25/04857/LBC)

42 Boscobel Place London SW1W 9PE

Installation of skydoor rooflight and railings in connection with use of main roof as a terrace and installation of one air-conditioning condenser unit on roof next to chimney stack with acoustic screen.

Open Space Trevor Square London SW7 1DT

T7 1 x Honey locust: reduce away from frontage of houses to give 3m clearance. T9 1 x River Birch: Raise crown to give 3m clearance over road. T10 1 x Crab Apple: Thin crown by 15%. Raise crown to give 3m clearance over road. T12 1 x Purple Leafed Plum: fell T13 1 x Cherry: Thin crown by 15%. Raise crown to give 3m clearance over road.

6 Queen's Mews London W2 4BZ

Installation of a external condenser unit at rear first floor balcony within acoustic enclosure; replacement of garage door with coach-style door; and replacement of rear ground floor window with a larger double-glazed window.

12 Upper Belgrave Street London SW1X 8BA

Detailed drawings and sections of all new metal balustrades, roof access ladders and metal divider to balcony at first floor level pursuant to condition 7(viii) of planning permission dated 31st August 2023 (RN: 23/01615/FULL)

101 Eaton Terrace London SW1W 8TW

Installation of two new condensers to the rear elevation. (Linked to 25/09277/FULL)

101 Eaton Terrace London SW1W 8TW

Installation of two new condensers to the rear elevation. (Linked to 25/09278/LBC)

Flat A 34 - 35 Ennismore Gardens London SW7 1AE

Details of the new doors and windows pursuant to condition 4 of planning permission dated 01 July 2025 (RN: 25/00030/FULL).

95 Wigmore Street London W1U 1FB

Display of non-illuminated vinyl advertising attached to the exterior of the windows measuring 3.42m x 0.65m and 2.60m x 1.41m on the Duke Street elevation and measuring 3.51m x 4.93m and 3.51m x 2.73m on the Wigmore Street elevation.

57 Clifton Hill London NW8 0JN

Details of biodiversity management plan for green roof pursuant to condition 6 of planning permission dated 25 September 2025 (RN: 25/05331/FULL)

34 Portland Place London W1B 1LX

Use of 34 Portland Place primarily as the Ambassador's dwellinghouse, use of 73 New Cavendish Street as a Polish cultural centre and diplomatic premises, and associated alterations and extensions. [Linked to 25/09187/LBC]

Hilton London Metropole And Conference Centre 225 Edgware Road London W2 1JU

Removal of canopy from south-west elevation and replacement of windows on south-west elevation (facing Harbut Road).

51 Westbourne Grove London W2 4UA

Change of use from Sui Generis A1/A3 to Class E

26 Rutland Gate London SW7 1BB

Part replacement of existing retaining wall between Nos 26 and 24 Rutland Gate.

1 James Street Marylebone High Street London W1U 1DR

Installation of new doors and glazed balustrade to the existing fourth floor roof terrace on the Bird Street elevation.

Basement And Ground Floor 16 South Molton Street London W1K 5QS

Display of fascia sign measuring 1.5m x 0.15m and projecting sign measuring 0.7m x 0.35m.

1 Portland Place London W1B 1PR

Removal and replacement of an existing roof plantroom stairway through installation of a new roof plantroom stairway.

34 Portland Place London W1B 1LX

Use of 34 Portland Place primarily as the Ambassador's dwellinghouse, use of 73 New Cavendish Street as a Polish cultural centre and diplomatic premises, and associated alterations and extensions. [Linked to 25/09186/FULL]

140 New Bond Street London W1S 2TW

Installation of shopfront; installation of air conditioning units on rear first and main flat roofs; installation of passenger lift in lightwell; internal alterations including fire safety measures. (Linked to 26/01514/FULL)

Tournament House Paddington Station Praed Street London W2 1HB

Installation of entrance doors to existing opening in front elevation and provision of internal partitions and associated works. [Linked to 25/09205/LBC]