Planning applications in Westminster, May 2026

5 Ennismore Gardens Mews London SW7 1HX

Details of new windows pursuant to condition 5 of planning permission dated 04 November 2025 (RN: 25/06235/FULL)

50 - 54 Beak Street London W1F 9RN

Display of four externally illuminated fascia signs measuring 0.275m x 0.915m.

30 Grosvenor Square London W1K 6AN

Amendments to planning permission dated 7th April 2025 (RN:24/05111/FULL) for Variation of conditions 1 and 46 of planning permission dated 18 February 2021 (RN 20/06601/FULL) for, 'Alterations to the existing building including retention & repair of the front and side facades, part demolition & replacement of the rear facade, rear extension of the 2nd-5th floors, removal of existing & introduction of a new 6th floor, introduction of a new set-back 7th floor, extension of the existing basement levels to include two additional basement levels (including one mezzanine level), installation of roof plant & plant screen, public realm works including hard & soft landscaping, removal of the security kiosks, fencing, bollards & gates/barriers to Blackburne's Mews & Culross Street, removal & replacement of 6 No. trees in front of the Grosvenor Square elevation & re-opening of the road on the western side of the Square, all in connection with the use of the building as a hotel (Class C1) with flexible retail/restaurant use at 1st floor, ground floor and basement 1 (Class A1/Class A3/Class C1), flexible restaurant/bar use at 7th floor (Class A3/Class A4/Class C1), leisure/spa facilities within the basement (Class D2/Class C1) & an ancillary ballroom, event spaces, back of house facilities & associated car, cycle parking & servicing facilities accessed from Blackburne's Mews, & other associated works'. Namely, to extend the permitted hours of operation to enable the operator to open at 06.30.

11 Robert Adam Street London W1U 3HN

Installation of new secondary glazing to the internal faces of existing single glazed historic windows , including new double glazed timber windows to replace existing non historic windows. (Linked with 26/03100/FULL)

Flat 6 1 Rutland Gate London SW7 1BL

Internal refurbishment including upgrading of finishes, fixtures and fittings including new cornices and ceiling roses; replacement secondary glazing; new fireplace; new skirtings and mouldings.

10 Chapel Street London SW1X 7BY

Details of window at rear third floor above closet wing extension and conservation skylights / new windows within closet wing extension pursuant to conditions 6 and 7 of planning permission dated 08 July 2025 (RN: 25/01535/FULL)

9 Bentinck Mews London W1U 2AN

Removal of condition 3 of planning permission dated 30th August 2007 (RN: 07/02886/FULL) for the Alterations including the erection of an additional storey in connection with conversion to two single family dwellings (Class C3) including a 3 bedroom house with integral garage at No.9 and a 2 bedroom house at No.10. Namely, to remove condition 3 which restricts the use of the garage to people living in the property.

Basement And Ground Floor 41 Eaton Square London SW1W 9DH

Details of drawings showing the following alteration to the scheme and detailed drawings (plans and elevations at 1:10 and sections at 1:5) of a revised rear elevation drawing showing the proposed fenestration pattern and method of opening for the sidelights at rear lower ground floor level and the proposed windows to be fitted into the lower ground floor rear sidelights pursuant to condition 3 of listed building dated 16th March 2026 (RN:25/08641/LBC)

318 Kilburn Lane London W9 3EF

Installation of new shopfront

9 Burton Mews London SW1W 9EP

Installation of air conditioning unit within acoustic enclosure on main roof.

The Glass Blower 42 Glasshouse Street London W1B 5DW

Painting of facade, windows and doors.

Lords Cricket Ground St John's Wood Road London NW8 8QZ

Amendments to planning permission dated 20 September 2019 (RN: 19/03696/FULL) for the removal of conditions 1 and 4 and variation of condition 2 of planning permission dated 31 January 2019 (18/10206/FULL) to allow the 3 existing retractable floodlights at the Compton, Edrich and Tavern stands to be retained permanently, to allow the headframe of the floodlights to remain in-situ outside of the cricket season, to allow unrestricted day use of the floodlights from 10am to 7.30pm (when required by bad light) and an extension of the number of evening uses of the floodlights from 10 to 18 per cricket season with an additional 5 evening matches in an International tournament year (international tournaments to be played not more than every 3 years). Namely, to vary the wording of condition 1 to facilitate the use of the existing floodlights to be used for drone shows scheduled for 20 and 21 November 2026 (with reserve dates in case of bad weather for 12 and 13 February 2027) between the hours of 16.30 and 18.00 (to facilitate safe access to seating) and 18.40-19.40 to facilitate safe egress following the show).

3 Blenheim Road London NW8 0LU

Details of the ways in which you will protect the trees which you are keeping, as shown on drawing Barrell Plan Ref: 18215-1 pursuant to condition 10 of planning permission dated 18th January 2024 (RN:22/04886/FULL)

6 Upper Wimpole Street London W1G 6LG

Details of root pruning / root pruning impact assessment pursuant to Conditions 13 and 14 of planning permission dated 23 May 2025 (RN: 24/06677/FULL)

Development Site At 8-10 Broadway, Dacre Street And 22 Victoria Street London

Display of two A-boards measuring 1.95m x 0.7m.

3 Blenheim Road London NW8 0LU

Details of all flood resilient and resistant measures shall be submitted; pursuant to condition 5 of planning permission dated 19th January 2024 (RN 22/04886/FULL)

Old Admiralty Building Spring Gardens London SW1A 2AH

Refurbishment work to two existing rooflights.

Development Site At 12-13 Rathbone Place, 1-6 Gresse Street And 7 - 15 Gresse Street London W1T 1LL

Details of solar panels pursuant to condition 8 (partial) of planning permission dated 16 September 2025 (RN: 25/02580/FULL)

Claridges Hotel 47 - 57 Brook Street West End London W1K 4HR

Introduction of additional cross-corridor fire-rated walls incorporating fire door sets to match the style of existing adjacent door sets, fire-rated ceiling with (hidden) bulkhead, which continues the plane of existing adjacent ceilings wherever new door set locations cause a step in the fire compartment line and localised investigatory works may be necessary to inspect and potentially remedy earlier construction methods, materials and fire-stopping details and install and integrate a new cooling system.

Warwick House Stable Yard Road London SW1A 1BD

Detailed drawings showing the plans and elevations at 1:10 and sections at 1:5 showing the new ventilation grilles fitted into the frames for the top sashes at windows W.M0.01-1 and W.M0.01-3; and details demonstrating that the new video entry panels and associated boxes and service routes will be fixed to the railings using a reversible method pursuant to condition 3 of planning permission dated 29th August 2025 (RN:25/04584/LBC) [Linked to 26/03143/ADFULL]

30B Wimpole Street London W1G 8YB

Use of Basement, Ground, First and Second Floors for Medical Purposes (Use Class E (e)) for a temporary period of 20 years.

Buckingham Palace The Mall London SW1A 1AA

West Wing Lightwell 1 Safe access system (Linked 26/03133/FULL)

Lords Cricket Ground St John's Wood Road London NW8 8QZ

Amendments to planning permission dated 22 October 2019 (RN: 19/03697/FULL) for the removal of conditions 15 and 21 and variation of Condition 16 of planning permission dated 31 January 2019 (RN: 18/10209/FULL) for the redevelopment of the Warner Stand to allow the floodlights at the stand to be retained permanently, to allow the headframe of the floodlights to remain in-situ outside of the cricket season, to allow unrestricted day use of the floodlights from 10am to 7.30pm (when required by bad light) and an extension of the number of evening uses of the floodlights from 10 to 18 per cricket season with an additional 5 evening matches in an International tournament year (international tournaments to be played not more than every 3 years). Namely, to vary the wording of condition 15 to facilitate the use of the existing floodlights to be used for drone shows scheduled for 20 and 21 November 2026 (with reserve dates in case of bad weather for 12 and 13 February 2027) between the hours of 16.30 and 18.00 (to facilitate safe access to seating) and 18.40-19.40 to facilitate safe egress following the show).

Buckingham Palace The Mall London SW1A 1AA

West Wing Lightwell 1 Safe access system (Linked 26/03134/LBC)

11 Robert Adam Street London W1U 3HN

Installation of new secondary glazing to the internal faces of existing single glazed historic windows , including new double glazed timber windows to replace existing non historic windows. (Linked with 26/03101/LBC)

11 Trevor Place London SW7 1LB

1 x dead cherry: fell.

37 Belgrave Square London SW1X 8NS

Details of structural frame detail drawing that illustrates the plan, sections, and details of the frame; architectural frame detail drawing including waterproofing information for the frame pursuant to condition 3 of listed building consent dated 27th March 2026 (RN: 25/08890/LBC).

Second Floor 240 Ashmore Road London W9 3DD

Provision of rear dormer roof extension and roof lights.

Ground Floor 240 Ashmore Road London W9 3DD

Proposed side and rear extension.

First Floor 240 Ashmore Road London W9 3DD

Provision of roof terrace and privacy screens.

Gillingham House 38 - 44 Gillingham Street London SW1V 1HU

Details of whole life carbon assessment (part A only) pursuant to condition 36 (partial) of planning permission dated 03 January 2025 (RN: 24/04744/FULL).

28 Old Bond Street London W1S 4BT

Display of externally illuminated vinyl to glazing measuring a total of 3.5m x 21m for temporary period from 01 June 2026 to 01 April 2027. (Site includes Units 8-11 Royal Arcade).

Development Site At 8-10 Broadway, Dacre Street And 22 Victoria Street London

Display of an internally illuminated fascia sign measuring 0.275m x 1.47m; and two internally illuminated projecting signs measuring 0.31m x 0.42m.

Radiant House 36 - 38 Mortimer Street London W1W 7RG

Replacement of three air conditioning condensers and installation of four additional air conditioning condensors in the rear external stairwell at basement and ground floor levels. (Linked to 26/03217/LBC)

Connaught Hotel Carlos Place London W1K 2AL

Installation of sculpture by the name Crystal No.1 (2026) by Thomas Houseago to be located in front of the Connaught Hotel.

245 Regent Street London W1B 2EN

Masonry cleaning at ground and first floors (Princes Street and Regent Street elevations).

Basement And Ground Floor 41 Eaton Square London SW1W 9DH

Detailed of drawings showing the following alteration to the scheme and detailed drawings (plans and elevations at 1:10 and sections at 1:5) of a revised rear elevation drawing showing the proposed fenestration pattern and method of opening for the sidelights at rear lower ground floor level and the proposed windows to be fitted into the lower ground floor rear sidelights pursuant to condition 4 of planning permission dated 19th March 2026 (RN:25/08640/FULL)

Lords Cricket Ground St John's Wood Road London NW8 8QZ

BESPOKE DESCRIPTION OF DEVELOPMENT (FOR THE PURPOSES OF THE CONSULTATION LETTER) RELATING TO 3 CONCURRENT NON-MATERIAL AMENDMENT APPLICATIONS : 26/03130/NMA; 26/03131/NMA & 26/03132/NMA. 26/03130/NMA Amendments to application referenced RN: 19/03701/FULL dated 20th December 2019: Namely, to vary the wording of condition 9 to facilitate the use of the existing floodlights to be used for drone shows scheduled for 20 and 21 November 2026 (with reserve dates in case of bad weather for 12 and 13 February 2027) between the hours of 16.30 and 18.00 (to facilitate safe access to seating) and 18.40-19.40 to facilitate safe egress following the show). 26/03131/NMA Amendments to application referenced RN:19/03696/FULL dated 20 September 2019: NAMELY to vary the wording of condition 1 to facilitate the use of the existing floodlights to be used for drone shows scheduled for 20 and 21 November 2026 (with reserve dates in case of bad weather for 12 and 13 February 2027) between the hours of 16.30 and 18.00 (to facilitate safe access to seating) and 18.40-19.40 to facilitate safe egress following the show). 26/03132/NMA Amendments to application referenced RN: 19/03697/FULL dated 22 October 2019: NAMELY to vary the wording of condition 15 to facilitate the use of the existing floodlights to be used for drone shows scheduled for 20 and 21 November 2026 (with reserve dates in case of bad weather for 12 and 13 February 2027) between the hours of 16.30 and 18.00 (to facilitate safe access to seating) and 18.40-19.40 to facilitate safe egress following the show).

63H Warwick Square London SW1V 2AL

Internal and external alterations to lower ground floor flat including installation of new and replacement french doors onto internal courtyard and replacement of lantern light at rear. (Linked with 26/03085/FULL)

63H Warwick Square London SW1V 2AL

Reconfiguration at lower ground floor level to enlarge existing flat; installation of new and replacement french doors onto internal courtyard and replacement of lantern light at rear. (linked with 26/03086/LBC)

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

Alterations to the underground car park fire escape route, including installation of an external stair, glazed safety screen and associated works. (Linked with 26/03091/FULL)

9 Passmore Street London SW1W 8HR

Details of windows, dormer window details, rooflights and PV panels and detailed drawings and a bio-diversity management plan in relation to the green and blue roofs to include construction method, layout, species and maintenance regime pursuant to conditions 6 and 16 of planning permission dated 7th February 2024 (RN: 24/01197/FULL).

19 Passmore Street London SW1W 8HR

Detailed drawings and a bio-diversity management plan in relation to the green and blue roofs to include construction method, layout, species and maintenance regime pursuant to discharge of condition 16 of planning permission dated 24th June 2024 (RN: : 24/01203/FULL).

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

Alterations to the underground car park fire escape route, including installation of an external stair, glazed safety screen and associated works. (Linked with 26/03092/LBC)

The Dukes 34 - 38 St James's Place London SW1A 1NS

External alterations including external handrails and lighting to the main entrance step, new plant in the lightwell and roof level, new lifting platform from basement to street level and ductwork from fifth floor up to roof.

Mimosa House 12 Princes Street London W1B 2LL

Details of an updated version of the Whole Life Carbon Assessment hereby approved at each of the following stages of development prior to commencement of any work on site including all works of deconstruction and demolition pursuant to condition 24 (A) of planning permission dated 17th March 2026 (RN:24/06571/FULL)

3 Savile Row London W1S 3PB

Change of use of the building to a flexible use for either continued use Class E commercial, business and service use, or for sui generis cultural experience and exhibition use, with associated retail space and cafe/bar.

6 Monmouth Road London W2 5SB

Installation of railings at atop existing boundary wall, new pier and new vehicular and pedestrian entrance gate.

11 Passmore Street London SW1W 8HR

Details of windows, dormer window details, rooflights and PV panels and detailed drawings and a bio-diversity management plan in relation to the green and blue roofs to include construction method, layout, species and maintenance regime pursuant to conditions 6 and 16 of planning permission dated 24 June 2024 (RN:24/01198/FULL).

17 Passmore Street London SW1W 8HR

Details of windows, dormer window details, rooflights and PV panels and detailed drawings and a bio-diversity management plan in relation to the green and blue roofs to include construction method, layout, species and maintenance regime pursuant to conditions 6 and 16 of planning permission dated 24th June 2024 (RN: 24/01202/FULL).