Westminster - Planning Application

25/09198/FULL 35 Northumberland Place London W2 5AS
Erection of mansard roof extension. Alterations to front boundary in association with use of front garden as parking space and associated alterations.

25/08975/FULL 45 Townshend Road London NW8 6LJ
Installation of low-profile solar photovoltaic panels to existing roofs; installation of new gate to enlarged driveway opening to front boundary.

25/08617/FULL 5 Arncliffe 22 Greville Place London NW6 5JG
Replacement of single glazed crittal windows and patio door with double glazed crittal windows to rear elevation.

25/09217/FULL 51 Westbourne Grove London W2 4UA
Change of use from Sui Generis A1/A3 to Class E.

25/09064/FULL 549 Harrow Road London W10 4RH
Part Retrospective Application for the installation of Kitchen Extraction/Ventilation System.

25/08971/FULL 55 Queen’s Grove London NW8 6EN
Internal reconfiguration, a new rear opening from the entrance hall with an external stair to the rear garden, rear opening with Juliet balcony, window upgrades, solar panels, minor external repairs, and replacement of the front boundary gate.

25/08619/FULL 6 Arncliffe 22 Greville Place London NW6 5JG
Amalgamation of flats 5 and 6 at first floor level.

25/08618/FULL 6 Arncliffe 22 Greville Place London NW6 5JG
Replacement of single glazed crittal windows and patio door with double glazed crittal windows to front and rear elevation.

26/00930/P3JPA 66 Porchester Road London W2 6ET
Notification for Prior Approval for the change of use from a use Class E (office) to Class C3 (residential) to form 32 units under the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) Schedule 2, Part 3, Class MA.

25/08574/FULL 70 Sixth Avenue London W10 4HE
Erection of a single-storey rear infill extension.

25/09043/FULL 91 Queensway London W2 4QH
Installation of a grille on front elevation top pane glazing unit and ductwork extract onto the roof.

25/08875/FULL Basement 3 Leamington Road Villas London W11 1HS
Erection of a single storey rear extension to the lower ground floor. Associated alterations.

25/09173/FULL Flat 1 26 Alexander Street London W2 5NT
Installation of one air conditioning external unit with acoustic screening located at lower ground floor level.

25/09076/LBC Flat 1 34 Hyde Park Square London W2 2NW
Internal refurbishments including installation of new bathroom suite and kitchen units, upgrade of plumbing and electrical wiring, restoration work to existing timber windows and shutters and original heritage embellishments (cornicing, roses, architraves, skirting and panelling). Internal alterations including reinstatement of original ceiling height in entrance hall and installation of two glazed roundels, and introduction of electric heating.

25/09036/FULL Second Floor Flat 163 Portnall Road London W9 3BN
Refurbishment of top floor maisonette, including the demolition and rebuilding of existing rear terrace conservatory, new rear loft dormer, and new metal balustrade to existing roof terrace.

25/08726/FULL Stafford House Cosway Street London NW1 6TJ
Replacement of all single glazed timber windows with double-glazed timber sash and casement windows.

26/00915/TELCOM Sussex Lodge Sussex Place London W2 2SQ
Prior Approval for the installation of 6no antennas within GRP chimneys and 3no transmission dishes on support poles, together with 4no equipment cabinets and ancillary development thereto on the rooftop of 16 Stanhope Terrace. (Top height of antenna to be 24m AGL)

25/09212/FULL 10 Spring Gardens London SW1A 2BN
Public realm works to the Piazza outside 10 Spring Gardens, including hard and soft landscaping, greening and accessibility improvements in the form of new ramped access from The Mall, and other associated works.

25/08760/FULL 10 Vauxhall Bridge Road London SW1V 2SD
Installation of an ATM to be installed through the shopfront window to the right of the central entrance door as a through glass installation. (Linked with 25/08761/ADV)

25/09106/FULL 12 Denbigh Street London SW1V 2ER
Mansard roof extension and alterations to the front and rear elevations including changes to the windows and to rear closet wing.

25/09203/FULL 123 Buckingham Palace Road London SW1W 9SL
A landscaping scheme comprising hard and soft landscaping features and associated works at 123 - 151 Buckingham Palace Road.

25/08079/LBC 13 Upper Belgrave Street London SW1X 8BA
Installation of an external condenser at main roof level and six internal fan coil units and associated service routes at first floor level.

25/08665/FULL 15 Warwick Way London SW1V 1QT
Installation of shopfront on the ground floor.

25/08799/LBC 16 Motcomb Street London SW1X 8LB
Internal alterations at basement and ground floor level and replacement non-illuminated hanging sign and illuminated menu box sign (Retrospective).

25/09338/FULL 17 - 18 Irving Street London WC2H 7AU
Alterations to the shopfront.

25/08960/FULL 19 Cumberland Street London SW1V 4LS
Lower ground floor infill extension with terrace above; replacement of existing conservatory; new rear dormer with access to third-floor roof terrace; minor enlargement to basement rear elevation window, minor internal alterations and external refurbishment.

25/08346/LBC 19 Wilton Street London SW1X 7AX
Demolition of rear extensions and erection of replacement rear extensions at lower ground, ground and first floor level, including first floor balcony; erection of a rear garden studio structure; replacement of single glazed windows with double glazed windows; associated external alterations; and internal alterations. (Linked to 25/08345/FULL)

25/09235/LBC 26 Rutland Gate London SW7 1BB
Part replacement of existing retaining wall between Nos 26 and 24 Rutland Gate. (Linked to 25/09234/FULL)

25/08682/FULL 3 St James’s Square London SW1Y 4JU
Replacement and enlargement of one existing rooflight.

25/09239/LBC 31 Eccleston Square London SW1V 1NZ
Installation of pigeon wires on front facade at first floor, second, third and fourth floor levels.

25/09222/LBC 38 Belgrave Square London SW1X 8NT
Removal of two non-original ornamental pillars within the main hall.

25/08642/LBC 42 Eaton Square London SW1W 9BD
Internal alterations at lower ground level.

26/00958/P3JPA 44 Essex Street London WC2R 3JF
Change of use of Class E existing offices on the lower ground and third floor to Class C3 dwellinghouses.

25/09194/LBC 47 The Royal Mews London SW1W 0QH
Additional two courses of brickwork added to the parapet in addition to ensure the best water prevention detailing and prevent loss of internal head height affecting the ceiling finishes and the window head detail.

25/08559/FULL 5 Howick Place London SW1P 1WG
Removal of the existing rooftop PV panels and cooling towers and installation of three air source heat pumps (ASHPs), repositioned PV panels and an acoustic enclosure.

25/08446/LBC 5 Trevor Street London SW7 1DU
Remodelling of the rear elevation at lower ground floor, reduction of floor level at lower ground floor, lowering of garden space and reconfiguration of non-original partitioning to upper floors. (Linked to 25/08445/FULL)

25/08956/LBC 50 Wilton Crescent London SW1X 8RX
Erection of Georgian-style orangery on first-floor rear terrace. (Linked to 25/08955/FULL)

25/08993/FULL 55 Eresby House Rutland Gate London SW7 1BG
Replacement of existing windows with double-glazed units to match the style and finish of the existing windows.

25/08805/FULL 56 South Eaton Place London SW1W 9JJ
Alterations to front facade, including replacement windows and replacement of garage door with window; Excavation to enlarge basement, including creation of front lightwell with new external staircase and rear garden rooflights; Alterations to rear, including raising height of rear addition, replacement windows/ terrace door and replacement first floor balustrade; Alterations at roof level, including replacement roof.

25/07346/LBC 7 St James’s Square London SW1Y 4JU
Installation of CCTV cameras on front facade together with an intercom system on the fence and two new wall lights to the front lightwell. Installation of two new overflows to the roof parapet. Internal alterations. (Linked 25/07345/FULL)

25/07784/FULL 74 Eccleston Square Mews London SW1V 1QN
External alterations including the replacement and insertion of windows, together with associated works.

25/08768/FULL 74 Lupus Street London SW1V 3EL
Use of the lower ground and ground floors as residential (Class C3), together with the reinstatement of lightwells and railings, replacement of the existing shopfront, installation of a new external metal stair, and all associated alterations.

25/08920/FULL 76 Gloucester Street London SW1V 4EF
Erection of mansard roof above the single storey infill to enlarge first floor flat, erection of a mansard roof to main roof to enlarge existing HMO accommodation, alterations to fenestration, works to lightwell steps and other associated works.

26/00188/TCH 8 - 9 William Street London SW1X 9HL
Use of an area of the public highway measuring 3.44m x 12.675m for the placing of 8 tables, 24 chairs, and 8 planters in connection with the existing ground floor use.

25/09185/FULL 87 Pimlico Road London SW1W 8PH
Installation of new external condensers and ducting.

25/09196/LBC 9 Henrietta Street London WC2E 8PW
External alterations to shopfront including replacement of windows and doors, lighting, one hanging sign, demolition of rear external staircase, a new extract duct and plant equipment at the rear and internal alterations including removal and addition of partitions at ground and basement floor levels. (Linked with 25/09213/FULL)

25/08944/LBC Adelphi Theatre 411 - 412 Strand London WC2R 0NS
Internal and external alterations to Strand entrance of Adelphi Theatre and lobby and basement to enhance inclusive accessibility and internal circulation. (Linked to 25/08943/FULL)

25/08712/LBC Albert Hall Mansions Kensington Gore London SW7 2AN
Internal alterations to flats 16 and 18 comprising the removal of a modern four-storey staircase, associated remedial restoration works to original intended configuration, internal modifications to front rooms and the rear sections, including alterations to the mezzanine levels of both flats. Replacement windows.

25/09029/LBC Basement And Ground Floor 11 - 12 Pall Mall London SW1Y 5LU
Installation of an externally illuminated projecting sign measuring 0.8m x 0.8m, installation of a non-illuminated polished brass frame glass plaque measuring 0.5m x 1.04m and the installation of two self adhesive vinyl signs to the inside face of the shop windows measuring 0.57m (w) x 0.57m (h).

25/08973/LBC Flat 4A Albert Hall Mansions Kensington Gore London SW7 2AN
Installation of free standing condenser unit on flat roof of 1 - 10 Albert Hall Mansions and pipework within southern light well. Internal alterations. (Linked to 25/08972/FULL)

25/08788/FULL Flat 51 Kingston House East Princes Gate London SW7 1LP
Conversion of one 4 bed flat (Use Class C3) into two flats, a 3 bed and a 1 bed (Use Class C3).

25/08679/LBC Flat 88 3 Whitehall Court London SW1A 2EL
Installation of new entrance doors to the combined apartment, installation of stone flooring and retention of wall cladding with integrated lighting (part-retrospective).

25/08987/LBC Flat B 39 Eaton Square London SW1W 9DH
Replacement windows to the front elevation and replacement of the rear metal frames by timber frames with double glazing. (Linked to 26/00512/FULL)

25/08587/LBC Flat D 86 Eaton Square London SW1W 9AG
Sub-division of single flat into three flats and installation of rooftop AC condenser. (Linked to 25/08586/FULL)

25/09350/FULL Hyde Park Serpentine Road London W2 2UH
Use of the Parade Ground area of Hyde Park for the British Summer Time Concert event, including associated structures, for a temporary two year period between: 25th June 2026 and 12th July 2026 with site set up and clearance between 3rd June 2026 and 23rd July 2026; and 24th June 2027 and 11th July 2027 with site set up and clearance between 2nd June 2027 and 22nd July 2027.

26/00304/LBC New Zealand House 80 Haymarket London SW1Y 4TE
Internal refurbishment and alteration associated with the fit out works at basement level, ground floor, mezzanine level, first floor, second floor, seventeenth and eighteenth floor levels, and associated works.

25/08802/LBC Novello Theatre 5 Aldwych London WC2B 4LD
Alterations to layout to integrate approved single story features into duplex layout.

26/00300/FULL Passage House 1 - 5 Longmoore Street London SW1V 1JH
Continued use of Passage House, Longmoore Street as a hostel (sui generis).

25/08649/FULL Queen Elizabeth II Conference Centre Broad Sanctuary London SW1P 3EE
Infill of the existing upper level internal courtyard and installation of mechanical plant.

25/08982/LBC Sanctuary House 33 Tothill Street London SW1H 9LA
Two butchers style awnings fixed to front elevation. (Linked to 25/08981/FULL)

25/09063/FULL The Penthouse Target House 66 St James’s Street London SW1A 1NE
Replacement and rearrangement of external roof terrace access via existing access turret, as well as replacement of existing space heating equipment in same location.

25/08562/FULL Victoria Park Plaza Hotel 239 - 251 Vauxhall Bridge Road London
Variation of condition 1 of planning permission dated 24th October 2023 (RN: 23/01306/FULL) for the: “Continued use of the building as a hotel; refurbishment and reconfiguration of basement floors and part of ground floor to create additional guest rooms with pedestrian access from Gillingham Street and associated amenity spaces; additional plant at levels 4 and 5; installation of PV panels at roof level; minor external alterations; and associated work”. Namely, to reduce the number of additional hotel guest rooms from 179 to 74; to amend internal facilities; retain of one of the car lifts; to relocate cycle parking; to remove some plant equipment; and to amend the ground floor facade.

You can view further information including plans and supporting documents and comment on the application online at www.westminster.gov.uk/planning.

Comments must be submitted within 21 days of the date of this notice to be taken into consideration.

Director of Place Shaping and Town Planning - Deirdra Armsby, Westminster City Council, City Hall, 64 Victoria Street, London SW1E 6QP

Dated this 25th February 2026.