Planning applications in Westminster, May 2026

31 Malvern Mews London London Borough Of Brent NW8 7QN

Proposed installation of 1x rear balcony to first floor, addition of gate and cycle storage to front garden and replacement of patio doors to the dwellinghouse.

4A Abercorn Place NW8 9XR

Installation of air conditioning unit within front lightwell. Installation of air conditioning unit within an acoustic enclosure within rear garden.

London Diocesan House 36 Causton Street London SW1P 4AU

The removal and replacement of 6 no. antennas, the relocation of the existing cabinet and associated ancillary development thereto.

Chester Square London

T146 - Prunus cerasifera 'Pissardii': Reduce faulted limb(s) - reducing the branches at 2 - 2.5 m to the west and to the east with Phellinus sp. fungal brackets by 1 - 1.5 m, to reduce loading and minimise the potential for branch failure onto footpaths and seating. Final cuts to be made at suitable pruning points, leaving furnishing growth to minimise visual impact.

17 Belgrave Square London SW1X 8PG

Detailed drawing of floor build-up of the underfloor heating system; pursuant to condition 12 of Listed building consent dated 30th May 2025 (RN 25/02106/LBC)

Norman Shaw North Parliamentary Victoria Embankment London SW1A 2TT

Details of interior lighting typical detail and any surface wiring pursuant to condition 3 (viii) of listed building consent dated 09 September 2021 (RN: 21/02100/LBC).

The Garden Cafe Brown Hart Gardens London W1K 8UH

Details of an Operational Management Plan pursuant to condition 11 of planning permission dated 9th May 2024 (RN:24/00669/FULL)

85 Duke Street London W1K 5PG

Alterations to shopfronts in connection with subdivision of retail unit into two units. [Linked to 26/03552/LBC]

85 Duke Street London W1K 5PG

Alterations to shopfronts, internal alterations and installation of new staircase [Linked to 26/03551/FULL]

MOD Main Building Horse Guards Avenue London SW1A 2HB

T6 - London Plane Reduce Specific Branch/Limb Reduce pictured limb to primary knuckle from approx. 12m to 5m to remove excess weight on limb. T8 - London Plane Crown Lift to Statutory Height Over path 2.5m, 5.2m Over Road

Flat H 7 - 8 Upper Belgrave Street London SW1X 8BD

Installation of external AC condenser in external housing at main roof level to serve Flat H (Linked with 26/03533/LBC).

West End House 91 - 92 Dean Street London W1D 3SY

Display of temporary non illuminated printed dibond hoarding to five window reveals measuring 2.245m x 2.395m, 2.245m x 1.305, 2.245m x 2.395m, 2.24m x 2.39m, 2.245m x 2.395m. (Retrospective)

Norman Shaw North Parliamentary Victoria Embankment London SW1A 2TT

Samples of repairs and details of alterations to historic floors following survey pursuant to condition 5(k) for listed building consent dated 09 September 2021 (RN: 21/02100/LBC).

55 Inverness Terrace London W2 3JN

Installation of two condensers & acoustic enclosure to the rear garden. (Linked with 26/03530/LBC)

94 Park Lane London W1K 7TD

Structural facade repairs to the front elevation, specifically to the 4th floor bow balcony, and like-for-like replacement of the zinc canopy above.

The Garden Cafe Brown Hart Gardens London W1K 8UH

Detailed Operational Management Plan pursuant to condition 27 of planning permission dated 9th May 2024 (RN:24/00669).

Grosvenor Chapel 24 South Audley Street London W1K 2PA

Replacement of existing flower kiosk with a freestanding flower kiosk. (Linked with 26/03546/LBC)

16 Beaumont Mews London W1G 6EJ

Variation of Condition 1 (approved plans) and Condition 2 (Code of Construction Practice) of planning permission 24/03039/FULL dated 19th February 2025 for the 'Excavation of single storey basement and demolition and replacement of the mews building with an additional mansard storey to provide additional residential floorspace including the installation of an air source heat pump at roof level (Class C3)'; namely to allow the development to be carried out in two phases and to secure the submission and approval of the Code of Construction Practice on a phase-specific basis. (Application under Section 73 of the Act).

Norman Shaw North Parliamentary Victoria Embankment London SW1A 2TT

Details of interior lighting typical detail and any surface wiring pursuant to condition 3 (viii) of listed building consent dated 09 September 2021 (RN: 21/02100/LBC).

Eaton Square London

T903 - Prunus cerasifera 'Pissardii' & T904 - Cerasus serrulata 'Kanzan': Lift low canopy, pedestrian clearance - to 2.5 m over footpath. T982 - Cotoneaster sp.: Reduce crown by specified extent - removing the dead northern stem and reducing the canopy of the central and southern stems, by 2 m in height to reduce loading and minimise the potential for stem failure onto parked cars and garden footpath. T7442 - Ailanthus altissima: Reduce crown by specified extent - reduce crown to most recent, previous reduction points (4 - 5 m), continuing established management and minimising the potential for branch failure on to recreational area, footpaths and road.

Norman Shaw North Parliamentary Victoria Embankment London SW1A 2TT

Samples of repairs and details of alterations to historic floors following survey pursuant to condition 5(k) for listed building consent dated 09 September 2021 (RN: 21/02100/LBC).

55 Inverness Terrace London W2 3JN

Installation of two condensers & acoustic enclosure to the rear of property. (Linked with 26/03529/FULL)

8 Bentinck Street London W1U 2BJ

Detailed information about the overall external envelope design of the new extension (detailed elevations and sections at 1:20) pursuant to condition 4 (A) of planning permission dated 17th September 2025 (RN:25/02407/FULL)

8 Bentinck Street London W1U 2BJ

Detailed information about the overall external envelope design of the new extension (detailed elevations and sections at 1:20) pursuant to condition 4 (A) of planning permission dated 17th September 2025 (RN:25/02408/LBC)

75 Brewer Street London W1F 9US

Installation of new louvre to existing shop window top light.

Vigo House 115 Regent Street London W1B 4HW

Internal alterations at basement level

Old War Office Whitehall London SW1A 2BX

Installation of louvres and planters (Linked to 26/03554/LBC)

Grosvenor Chapel 24 South Audley Street London W1K 2PA

Replacement of existing flower kiosk with a freestanding flower kiosk. (Linked with 26/03546/LBC)

Old War Office Whitehall London SW1A 2BX

Alterations to roof structure and bulkheads, replacement of walls, replacement of lights, alterations to flooring, new painting, new fixtures and fitting, installation of new louvres and planters and associated works. In connection with works approved dated 21 February 2024 (RN 24/01138/LBC)

11 Caroline Terrace London SW1W 8JS

Lowering of the front section butterfly roof to create roof terrace at main roof level including associated modification of existing dormer to provide access to terrace; new railings; and other associated works.

72 - 75 Marylebone High Street London W1U 5JW

Detailed drawing of provision of plant screen enclosure; pursuant to condition 7 of planning permission dated 18th January 2024 (RN 23/08280/FULL)

Flat H 7 - 8 Upper Belgrave Street London SW1X 8BD

Installation of external AC condenser in external housing at main roof level to serve Flat H (Linked with 26/03532/FULL).

Basement Ground And Mezzanine Floor 138 - 140 Oxford Street London W1D 1LY

Display of internally illuminated hoarding measuring 7.5m x 45.34m.

25 New Row London WC2N 4LA

Display of one non illuminated fascia sign measuring 0.29m x 2.6m and one non illuminated projecting sign measuring 0.8m x 0.5m. Linked with 26/03338/LBC

Open Space Centre Of Wilton Crescent London SW1X 8RN

1 x London plane (T335): Reduce heavily weighted low and mid tier limbs to the northwest over the road reducing the extension by 2 - 2.5 m, due to hollow stem at attachment. Final cuts to be made to suitable pruning points, leaving furnishing growth to maintain function and minimise visual impact.

26 - 33 Queen's Gardens London W2 3BD

Removal of remaining internal chimney breast structures below roof level.

10 Eaton Terrace Mews London SW1W 8EU

Installation of replacement metal, roller-shutter garage door with painted timber double-glazed over timber panel windows and doors; Widening and replacement of front door; Replacement of all existing single-glazed timber sash windows with painted, double-glazed timber sash windows; Enlargement of one ground floor flank window with a larger replacement and the addition of an adjacent matching window, both with painted, double-glazed sash windows; Replacement of painted metal Juliet balcony at first floor level; Replacement of the French doors; Addition of four conservation style rooflights in roof; Painting of all external masonry; and other associated works.

2 - 4 Neal Street London WC2H 9LY

Display of an internally illuminated fascia sign measuring 0.3m x 2.8m; and an internally illuminated projecting sign measuring 0.8m x 0.8m. [Linked to 26/03507/FULL]

Fourth Floor 40 New Bond Street London W1S 2RX

Reconfiguration and refurbishment of the existing office at level 4, installation of new air-conditioning unit within existing acoustic enclosure at roof level, new associated pipework and installation of new louvres within rear windows. [Linked to 26/03500/FULL]

7 Stratton Street London W1J 8LE

Display of non-illuminated hoarding measuring 2.7m x 5.6m for a temporary period from 01 July 2026 - 01 July 2027.

Fourth Floor 40 New Bond Street London W1S 2RX

Reconfiguration and refurbishment of the existing office at level 4, installation of new air-conditioning unit within existing acoustic enclosure at roof level, new associated pipework and installation of new louvres within rear windows. [Linked to 26/03501/LBC]

18 Clifton Hill London NW8 0QG

Details of hard and soft landscaping scheme pursuant to condition 8 of planning permission dated 15 November 2024 (RN: 24/03846/FULL)

36 Whitehall London SW1A 2AY

Investigative ground works at basement level.

Basement And Ground Floor 13 Regent Street London SW1Y 4LR

Alterations to shopfront including replacement entrance doors and step to entrance; internal refurbishment to both floors and other associated works. (Linked with 26/04127/LBC & 26/03462/ADV)

6 Upper Wimpole Street London W1G 6LG

Details of methodology for tanking works to vaults pursuant to condition 8 of listed building consent dated 22 May 2025 (RN: 24/06678/LBC)

37 Harley Street London W1G 8QG

Installation of two air condenser units within acoustic enclosure to front lightwell and three fan coil units internally to ground floor level. (Linked with 26/03517/FULL)

37 Harley Street London W1G 8QG

Installation of two air condenser units within acoustic enclosure to front lightwell. (Linked with 26/03518/LBC)

19 Cumberland Street London SW1V 4LS

Detailed Drawings of new external windows and doors; new dormer window showing relationship with the roof and new rear extensions including materials specification pursuant to condition 4 a, b, c of planning permission dated 10th March 2026 (RN 25/08960/FULL)

20 - 21 Cavendish Square London W1G 0RN

Installation of replacement roof top plant with a dummy mansard roof extension, replacement plant at ground floor and new third floor roof structure and new substation at the lower ground floor. [Linked to 26/03509/FULL]

20 - 21 Cavendish Square London W1G 0RN

Installation of replacement roof top plant with a dummy mansard roof extension, replacement plant at ground floor and new third floor roof structure and new substation at the lower ground floor. [Linked to 26/03510/LBC]