Planning applications in Westminster, September 2026

9 Abinger Mews W9 3SP

Proposed loft conversion with rear dormer and 3 front rooflights to existing mid-terraced house.

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

Installation of new and replacement electronic equipment within Speaker's Green. (Linked with 26/06025/LBC)

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

Installation of new and replacement electronic equipment within Speaker's Green. (Linked with 26/06024/FULL)

9 Abinger Mews W9 3SP

Erection of a single storey rear extension to existing mid-terraced property.

90 Tachbrook Street London SW1V 2NB

Amalgamation of the existing lower and upper-ground flats and adjoining garden areas to form one duplex dwelling, including internal reconfiguration, formation of a new internal stair, incorporation of one existing pavement vault for ancillary plant and storage use, a lower-ground rear infill extension with glazed roof and roof terrace on top, associated external works and installation of an air-source heat pump within the combined rear garden.

Ground Floor 193 Edgware Road London W2 1ET

Display of four non illuminated vinyl sticker measuring 2.4m X 1.1m, 2.3m X 1.1m, 2.1m X 1.1m and 2.2m x 1.1m

31 Winchester Street London SW1V 4NZ

Replacement of front and rear windows with double glazed timber framed sash and casement windows and replacement door with a double glazed timber framed door.

Worcester House 30 Curzon Street London W1J 7TN

Use of the building as private members club (sui generis) and internal alterations. (Linked with 26/05987/LBC)

306 - 308 Regent Street London W1B 3AT

Display of non-illuminated fascia sign measuring 0.27m x 1.32m; non illuminated hanging sign measuring 0.50m x 0.75m; and graphics to the shopfront glazing.

128 Warwick Way London SW1V 4JA

Replacement of front and rear windows with double glazed timber framed sash and casement windows; replacement of a door with a double glazed timber framed door; and associated works.

29 Gloucester Street London SW1V 2DB

Replacement of existing single glazed sash and casement windows to front and rear elevation with double glazed timber framed sash and casement windows and doors.

73 Sutherland Street London SW1V 4JY

Replacement of front and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

41 Sutherland Street London SW1V 4JX

Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

4 Sussex Street London SW1V 4RS

Replacement of existing single glazed windows and door to front, side and rear elevations with double glazed timber framed sash and casement windows and door.

Old War Office Whitehall London SW1A 2BX

Details of where on site the doors to be removed are to be stored pursuant to condition 5 of listed building consent dated 15 July 2026 (RN: 26/03554/LBC).

178 - 180 Edgware Road London W2 2DS

Details of how waste is to be stored on site; pursuant to condition 8 of planning permission dated 4th August 2026 (26/01574/FULL)

63 - 65 Goldney Road London W9 2AR

Details of residential parking mitigation measures pursuant to condition 3 of prior approval dated 03 July 2025 (25/03274/P3JPA)

Vandon House 1 Vandon Street London SW1H 0AE

Details of the usage of the terrace and engagement with neighbours as set out in the Operational Management Plan pursuant to condition 5 of planning permission dated 19 October 2023 (18/08081/FULL)

Flat 3 66 Hamilton Terrace London NW8 9UJ

Erection of a single storey rear extension at ground floor level; replacement of existing rear extension window with a door; installation of windows to side elevation; and associated works.

Land Adjacent To Station Bridge Grand Union Canal London

Details of how waste and recycling are to be stored on the site prior to their transfer to the waste depot within Paddington Walk; pursuant to condition 8 of planning permission dated 28th May 2026 (26/01707/FULL)

12A Norfolk Road London NW8 6HE

Rebuilding of damaged non-original front boundary wall. (Like-for-like)

1 Victoria Street London SW1H 0ET

Details of bird and bat boxes pursuant to condition 51 of planning permission dated 8th November 2024 (24/00977/FULL)

79 Wilton Road London SW1V 1DL

Change of use of first floor from residential dwelling (Class C3) to hotel use (Class C1).

First Floor And Second Floor Flat 84 Eaton Square London SW1W 9AG

Details of new French doors showing traditional joinery pursuant to condition 4 of Listed Building Consent dated 2 April 2026 (25/09171/LBC)

Bloomfield Court Bourdon Street London W1K 3PU

1 x purple plum (T1215): Reduce crown by up to 1.5 m, also clearing property by 0.5 m.

Parsons House 124 Hall Place London W2 1NE

Installation of four 0.9m transmissions dishes, one associated cabinet and development ancillary thereto.

Mayfair Telephone Exchange 33 - 39 Farm Street London W1J 5RR

Replacement of 3 antennas at 27m, 25.5m and 27m, along with the installation of 12 RRU and further ancillary equipment, with the removal of 18 RRU and further ancillary equipment.

Worcester House 30 Curzon Street London W1J 7TN

Use of the building as private members club (sui generis) and internal alterations. (Linked with 26/05986/FULL)

27 Eaton Square London SW1W 9DF

1 x silver birch (T816): Reduce crown back to the most recent, previous reduction points, reducing the height by around 3m and the branch length by around 1.5m.

100 Piccadilly London W1J 7NH

Facade cleaning and repairs.

4 Grosvenor Square London W1K 4AE

Limited work to maintaining and repairing the roof; building facade and enhancing the accessibility of the entrance. (Linked to 26/05993/FULL)

4 Grosvenor Square London W1K 4AE

Limited work to maintaining and repairing the roof; building facade and enhancing the accessibility of the entrance. (Linked to 26/05994/LBC)

20 Queen's Grove London NW8 6EL

1 x sycamore (T1, rear): fell

Unlimited House 10 Great Pulteney Street London W1F 9NB

Details of Tree Protection - Trial Excavations pursuant to condition 19 of planning permission dated 18 June 2026 (RN: 25/05858/FULL).

14 Biddulph Road London W9 1JB

Details of a biodiversity management plan, including detailed drawings of a hard and soft landscaping scheme; pursuant to conditions 6 and 8 of planning permission dated 4th September 2025 (RN 25/02833/FULL)

38 Lauderdale Mansions Lauderdale Road London W9 1NE

Installation of an external air conditioning unit / Heat Pump at roof level.

55 Baker Street London W1U 8EW

Variation of Condition 1 of planning permission dated 11 August 2026 (Ref: 25/04398/FULL) for, 'Refurbishment of the building including partial demolition and extension of upper levels to enlarge an existing mixed-use building comprising office (Class E(g)), gymnasium (Class E(d)) and retail/food and beverage (Class E(a)-(b)) with soft and hard landscaping, pedestrian and vehicle access, cycle parking, public realm, plant and other works associated with the development'; Namely, to allow design amendments, including demolition and replacement of levels 7 and 8 and omission of approved level 8 gallery, infill extensions into the rear courtyard and internal atria, replacement of the atria roofs, relocation of rooftop plant, addition of green walls along firefighting cores, associated alterations to the upper level elevations, roofscape and terraces, reconfiguration of landscaping at ground floor and minor internal layout changes. (Application under Section 73 of the Act)

1 Canon Row London SW1A 2JN

Installation of electrical equipment within 1 Canon Row.

19 Sheldon Square London W2 6EP

Display of an internally illuminated fascia sign measuring 1.57m X 1.32m and internally illuminated projecting sign 0.76m X 0.76m

Basement And Ground Floor 23 New Quebec Street London W1H 7SD

Use of basement and ground floor unit as flexible retail use (Class E (a)) or food and beverage use (Class E (b)).

12 Golden Square London W1F 9JE

Replacement of a louvre to a window at fifth floor level.

Fourth Floor 2 Cavendish Square London W1G 0PU

Installation of internal secondary glazing to the 4th-floor windows, with internal reversible, non-destructive fixings into the window reveals, and slimline units to maintain background ventilation and prevent interstitial condensation.

Greencoat House Francis Street London SW1P 1DH

Details of materials of the plant screen pursuant to condition 4 of planning permission dated 25 June 2025 (RN:24/05834/FULL).

41 Devonshire Place London W1G 6JY

Reinstatement of metal access stair within the lightwell of the townhouse and the new metal access stair within the lightwell to the lower ground floor flat in the Link building. (Linked with 26/05973/FULL)

41 Devonshire Place London W1G 6JY

Reinstatement of metal access stair within the lightwell of the townhouse and the new metal access stair within the lightwell to the lower ground floor flat in the Link building. (Linked with 26/05974/LBC)

62 Clifton Hill London NW8 0JT

T4 1 x pear: fell

33 Grosvenor Street London W1K 4QU

Replacement of fire doors.

88 - 92 Baker Street London W1U 8TQ

Replacement of principal entrance door. (like-for-like)

Development Site At 180 Piccadilly And 48 To 50 Jermyn Street London

Amendments to planning permission dated 7 March 2024 (RN:23/05424/FULL) for the Variation of conditions 1, 11, 23, 27, 36 and 37 of planning permission dated 17th May 2022 (RN:21/01138/FULL) for the Demolition of existing buildings and redevelopment of the site to create a Class E use building, including basement plant and cycle parking facilities, installation of roof top plant and all other works incidental to the proposals. NAMELY, removal of solid panels above secondary doors to south elevation, and replacement with glazing.

Royal Albert Hall Kensington Gore London SW7 2AP

Variation of condition 2 of listed building consent dated 26 March 2024 (RN: 24/00820/LBC) to erect temporary access scaffolding platform at high level in the auditorium to inspect the condition of the plaster ceilings and main cornices; Namely, to allow the gantry to remain in place until December 2028.