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Archive · Westminster · 2026

Planning applications in Westminster, September 2026

Westminster recorded 719 planning applications in September 2026, listed newest first over 15 pages. Dates are as received, or as decided where the council publishes no submission date.

Applications, September 2026

Newest first ยท page 1 of 15

  • 26/06687/ADV Decided

    1 Mercer Walk London WC2H 9FA

    Display of an non-illuminated 3D character measuring 1.7m X 1.2m

    Submitted 30 Sep 2026 Advertising
  • 26/06682/FULL Awaiting decision

    38 - 39 Strand London WC2N 5JB

    Replacement of an window opening light means of escape with a full height MoE door to improve escape egress.

    Submitted 30 Sep 2026 Full applications
  • 26/06693/FULL Awaiting decision

    13 Manette Street London W1D 4AP

    Installation of a partially openable shopfront.

    Submitted 30 Sep 2026 Full applications
  • 26/06704/ADV Awaiting decision

    42 - 44 Beak Street London W1F 9RH

    Display of externally illuminated fascia sign measuring 3.335m x 0.4m; a non-illuminated projecting sign measuring 0.7m x 0.44m; a non-illuminated bronze plaque measuring 0.57m x 0.93m; gold leaf branding and detailing to shopfront glazing, and a painted mural advertisement measuring 5.006m x 2.711m to the flank wall facing Bridle Lane.

    Submitted 30 Sep 2026 Advertising
  • 26/06698/LBC Awaiting decision

    Flat B 7 Porchester Square London W2 6AL

    Internal refurbishment and repair works comprising the replacement of water-damaged and collapsed ceilings with breathable board and lime plaster finishes; structural floor repairs and levelling; complete electrical rewiring; removal of a modern contaminated partition wall; replacement of heating infrastructure; refurbishment of bathroom and kitchen facilities, including reconstruction of associated internal partitions; replacement of modern internal doors; and internal redecoration utilising breathable wall finishes. (Flat B)

    Submitted 30 Sep 2026 Heritage and listed buildings
  • 26/06679/FULL Awaiting decision

    35 Great Cumberland Place London W1H 7DS

    External alterations to existing hotel (Class C1) associated with its refurbishment, including the installation of an external platform lift and lightwell, replacement windows, rooftop plant and equipment, and extract flue, alongside internal alterations (Linked 26/06680/LBC)

    Submitted 30 Sep 2026 Full applications
  • 26/06680/LBC Awaiting decision

    35 Great Cumberland Place London W1H 7DS

    External alterations to existing hotel (Class C1) associated with its refurbishment, including the installation of an external platform lift and lightwell, replacement windows, rooftop plant and equipment, and extract flue, alongside internal alterations. (Linked 26/06679/FULL)

    Submitted 30 Sep 2026 Heritage and listed buildings
  • 26/06700/FULL Awaiting decision

    43 Buckingham Palace Road London SW1W 0PP

    Change of use of the ground floor from Class E to a drinking establishment (Sui Generis), with continued use of the existing lower ground floor kitchen, WCs and ancillary accommodation in association with the ground-floor premises, together with associated external alterations at ground-floor level, including two new window openings on Bressenden Place.

    Submitted 30 Sep 2026 Full applications
  • 26/06695/LBC Awaiting decision

    Basement To First Floor 225 Regent Street London W1B 2ED

    Internal refurbishment of the ground and first floors of 225 Regent Street to create a new Byredo flagship store, including removal of non-structural partitions, new finishes, lighting, staircase and fitted furniture, with minimal works to the basement and externally refurbishment including the existing fascia and neon signs will to be replaced with new non-illuminated blackened bronze lettering, the blade sign replaced on the existing bracket, the existing fabric canopy will be retained but capped off the same as the next door unit, the existing shopfront glazing, door and frames are retained.

    Submitted 30 Sep 2026 Heritage and listed buildings
  • 26/06705/LBC Decided

    Ground Floor Flat 64 Warwick Square London SW1V 2AL

    Internal alterations to the ground floor flat

    Submitted 30 Sep 2026 Heritage and listed buildings
  • 26/06708/LBC Decided

    Clement House 99 - 101 Aldwych London WC2B 4JF

    Introduction of acoustic curtains on lower level windows and introduction of a system of acoustic baffles suspended from the ceiling by fine gauge wires; replacement of existing down lights with suspended down lights.

    Submitted 30 Sep 2026 Heritage and listed buildings
  • 26/06699/ADLBC Decided

    The Hippodrome 10 - 14 Cranbourn Street London WC2H 7JH

    Details of the proposed method of ensuring the safety and stability of the fibrous plasterwork to be retained throughout the period of demolition and reconstruction pursuant to condition 5 of listed building dated 3rd May 2024 (RN:24/00214/LBC)

    Submitted 30 Sep 2026
  • 26/06694/ADFULL Awaiting decision

    16 Bloomfield Terrace London SW1W 8PG

    Detailed elevations and sections of the acoustic enclosure at 1:10 and 1:20 scale pursuant to Condition 5 of Appeal Decision dated 13 February 2026 (RN:APP/X5990/W/25/3364433) (Linked 26/06832/ADLBC)

    Submitted 30 Sep 2026
  • 26/06692/NMA Decided

    9 Aldridge Road Villas London W11 1BL

    Amendments to planning permission dated 12th September 2024 (RN 24/02130/FULL) for the extension of existing rear extension at lower ground floor level by 1m , Insertion of rooflights into existing ground floor terrace and privacy screen, alterations to fenestration on side elevation and associated landscaping. NAMELY, alteration to proposed rooflight positions set within terrace at Ground floor; alteration to rear glazing arrangement at Lower Ground Floor and omission of the approved 1m rear extension.

    Submitted 30 Sep 2026 Amendments
  • 26/06697/FULL Awaiting decision

    22 Harley Street London W1G 9PL

    External alterations to the front, side and rear elevations, and erection of a rear infill extension.

    Submitted 30 Sep 2026 Full applications
  • 26/06696/ADV Decided

    Basement To First Floor 225 Regent Street London W1B 2ED

    Display of new non-illuminated fascia sign measuring 0.30m x 1.42m and externally illuminated hanging sign measuring 0.46m x 0.60m.

    Submitted 30 Sep 2026 Advertising
  • 26/06703/FULL Awaiting decision

    Second Floor And Third Floor Maisonette 170 Sutherland Avenue London W9 1HR

    Replacement of second- and third-floor windows with timber-framed double-glazed units, replacement rooflight, and an extension to the third-floor rear dormer and terrace, with new timber French doors.

    Submitted 30 Sep 2026 Full applications
  • 26/06683/ADV Decided

    2 Seymour Place London W1H 7NA

    Display of an externally illuminated fascia sign 0.925m X 0.23m

    Submitted 30 Sep 2026 Advertising
  • 26/06691/CLOPUD Awaiting decision

    Northumberland House Northumberland Avenue London WC2N 5BY

    Installation of a bus staff only huts to provide toilet facilities. (SITE Adjacent to 43 Northumberland Avenue)

    Submitted 30 Sep 2026 Lawful development
  • 26/06681/ADV Decided

    15 Old Bond Street London W1S 4PS

    Display of internally illuminated (letters only) fascia sign measuring 1.38m x 0.21m

    Submitted 30 Sep 2026 Advertising
  • 26/06702/LBC Awaiting decision

    Trafalgar Square London

    Installation of ventilation grilles beneath two existing benches in Trafalgar Square. (Linked with 26/06701/FULL)

    Submitted 30 Sep 2026 Heritage and listed buildings
  • 26/06701/FULL Awaiting decision

    Trafalgar Square London

    Installation of ventilation grilles beneath two existing benches in Trafalgar Square. (Linked with 26/06702/LBC)

    Submitted 30 Sep 2026 Full applications
  • 26/06707/LBC Awaiting decision

    Flat 1 33 Ennismore Gardens London SW7 1AE

    Installation of an internal air conditioning condenser unit and associated ventilation grilles and air bricks to the rear elevation lightwell. (Linked with 26/06706/FULL)

    Submitted 30 Sep 2026 Heritage and listed buildings
  • 26/06690/ADFULL Decided

    21 Westmoreland Street London W1G 8PN

    Details of revised terrace screening pursuant to condition 8 of planning permission dated 17th April 2025 (24/07696/FULL)

    Submitted 30 Sep 2026
  • 26/06689/ADFULL Awaiting decision

    6 Upper Wimpole Street London W1G 6LG

    Sample panel of brickwork; pursuant to condition 10 of planning permission dated 22nd May 2025 (24/06468/FULL) as allowed by (APP/X5990/Y/25/3371070)

    Submitted 30 Sep 2026
  • 26/06706/FULL Awaiting decision

    Flat 1 33 Ennismore Gardens London SW7 1AE

    Installation of an internal air conditioning condenser unit and associated ventilation grilles and air bricks to the rear elevation lightwell. (Linked with 26/06707/LBC)

    Submitted 30 Sep 2026 Full applications
  • 26/06669/ADFULL Decided

    126 Hamilton Terrace London NW8 9UT

    Detailed drawings and specifications showing details to the front light well entrance door pursuant to condition 3(4) of planning permission dated 20th August 2026 (RN:26/02625/FULL) (Linked to 26/06847/ADLBC)

    Submitted 29 Sep 2026
  • 26/06668/ADFULL Decided

    126 Hamilton Terrace London NW8 9UT

    Detailed drawings and specifications showing the following or following alterations to the balcony metalwork design pursuant to condition 3 (3) of planning permission dated 20.08.2026 (RN:26/02625/FULL) (Linked to 26/06848/ADLBC)

    Submitted 29 Sep 2026
  • 26/06667/FULL Awaiting decision

    123 Victoria Street London SW1E 6DE

    Replacement of hard and soft landscaping at third floor roof level terrace, elevational alterations to existing plant room enclosure to form additional office space, erection of open canopy structure to Victoria Street frontage adjoining existing stair enclosure, relocation of reduced existing plant into new plant enclosure at fourth floor roof level adjacent to existing south-western core.

    Submitted 29 Sep 2026 Full applications
  • 26/06666/FULL Awaiting decision

    123 Victoria Street London SW1E 6DB

    Alterations to existing building entrance, including replacement of existing lobby entrance doors, removal of existing brick totem signage panel, resurfacing of entrance beneath existing canopy overhang and planting above.

    Submitted 29 Sep 2026 Full applications
  • 26/06648/LBC Awaiting decision

    59A Elizabeth Street London SW1W 9PP

    Replacement of glazing to the existing sash windows at first and second floor level of the front elevation with slimline double glazing, with existing box frames and sashes retained. (Linked with 26/06647/FULL)

    Submitted 29 Sep 2026 Heritage and listed buildings
  • 26/06647/FULL Awaiting decision

    59A Elizabeth Street London SW1W 9PP

    Replacement of glazing to the existing sash windows at first and second floor level of the front elevation with slimline double glazing, with existing box frames and sashes retained. (Linked with 26/06648/LBC)

    Submitted 29 Sep 2026 Full applications
  • 26/06656/FULL Awaiting decision

    12A Norfolk Road London NW8 6HE

    Like-for-like rebuilding of front boundary wall. (Linnked with 26/06657/LBC)

    Submitted 29 Sep 2026 Full applications
  • 26/06657/LBC Awaiting decision

    12A Norfolk Road London NW8 6HE

    Like-for-like rebuilding of front boundary wall. (Linked with 26/06656/FULL)

    Submitted 29 Sep 2026 Heritage and listed buildings
  • 26/06677/FULL Awaiting decision

    20 Queen's Grove London NW8 6EL

    Internal and external refurbishment of 20 Queens Grove, including replacement windows and external doors, replacement rear balcony balustrade, installation of air-conditioning with external condenser on the existing second-floor flat roof, internal layout alterations including enlargement of the kitchen/dining opening, replacement floor finishes, skirtings and localised cornice detailing, installation of underfloor heating, repainting of external render, and replacement of front lightwell and rear garden paving. (Linked to 26/06678/LBC)

    Submitted 29 Sep 2026 Full applications
  • 26/06678/LBC Awaiting decision

    20 Queen's Grove London NW8 6EL

    Internal and external refurbishment of 20 Queens Grove, including replacement windows and external doors, replacement rear balcony balustrade, installation of air-conditioning with external condenser on the existing second-floor flat roof, internal layout alterations including enlargement of the kitchen/dining opening, replacement floor finishes, skirtings and localised cornice detailing, installation of underfloor heating, repainting of external render, and replacement of front lightwell and rear garden paving. (Linked to 26/06677/FULL)

    Submitted 29 Sep 2026 Heritage and listed buildings
  • 26/06676/FULL Awaiting decision

    Queens Court Queensway London W2 4QN

    Replacement of shopfront at 19 Queensway.

    Submitted 29 Sep 2026 Full applications
  • 26/06655/FULL Awaiting decision

    46 Aldridge Road Villas London W11 1BW

    Amalgamation of two existing lower ground and ground floor C3 apartments to create a three-bedroom family maisonette (145sqm); Erection of single storey rear extension; new terrace at ground floor level on the extension roof, enclosed on both sides with timber privacy screens to a height of 1.8m; installation of stair from the terrace to garden level, enclosed with a timber privacy screen; provision of new refuse storage within the front garden; and provision of new cycle storage for 3 bikes within the rear garden.

    Submitted 29 Sep 2026 Full applications
  • 26/06661/FULL Awaiting decision

    Basement And Ground Floor 14 - 15 Conduit Street London W1S 2XJ

    Alterations to Mill Street entrance and shopfront redecoration.

    Submitted 29 Sep 2026 Full applications
  • 26/06663/ADLBC Awaiting decision

    6 Upper Wimpole Street London W1G 6LG

    Details of a sample panel of brickwork, built on site, which shows the colour, texture, face bond and pointing pursuant to condition 4 of listed building dated 23rd May 2025 (RN: 24/06469/LBC) granted at appeal dated 22nd December 2025 (RN:25/00101/HBREF)

    Submitted 29 Sep 2026
  • 26/06671/ADV Decided

    5 Carlos Place London W1K 3AP

    Display of non- illuminated projecting sign measuring 0.4m x 0.88m.

    Submitted 29 Sep 2026 Advertising
  • 26/06651/CLEUD Awaiting decision

    Basement And Ground Floor 36 Southwick Street London W2 1JQ

    Lawful use of the rear basement and ground floor unit (Flat C, Maisonette 2) as a self contained residential unit (Class C3).

    Submitted 29 Sep 2026 Lawful development
  • 26/06658/FULL Awaiting decision

    Woolworth House 242 - 246 Marylebone Road London NW1 6JQ

    Flexible use of part of the lower ground, ground and first floor levels of the building as either office (Class E(g)) or educational use (Class F1).

    Submitted 29 Sep 2026 Full applications
  • 26/06665/CLEUD Awaiting decision

    Washington House 40 - 41 Conduit Street London W1S 2YQ

    Confirmation that material operations comprised in the development granted planning permission on 29 September 2023 (Ref: 23/03930/FULL) lawfully began before the expiry of the three year time period.

    Submitted 29 Sep 2026 Lawful development
  • 26/06674/ADFULL Decided

    126 Hamilton Terrace London NW8 9UT

    Detailed drawings and specifications showing alterations to fireplaces, including detail of removal of boxing out of 2nd floor fireplace pursuant to condition 3 (6) of planning permission dated 20.08.2026 (RN:26/02625/FULL)

    Submitted 29 Sep 2026
  • 26/06650/ADLBC Awaiting decision

    12 Chesterfield Street London W1J 5JN

    Details of specification for brickwork recolouring/restoration and photo of sample area pursuant to condition 6 of listed building consent dated 21 October 2024 (RN: 24/04555/LBC). (Linked with 26/06466/ADFULL)

    Submitted 29 Sep 2026
  • 26/06675/ADFULL Awaiting decision

    Garden House 1A Ordnance Hill London NW8 6PR

    Details of a method statement explaining the measures you will take to protect the trees on and close to the site pursuant to condition 11 of planning permission dated 22.07.2026 (RN:00/00000

    Submitted 29 Sep 2026
  • 26/06662/LBC Awaiting decision

    7 Eaton Square London SW1W 9DA

    Removal and replacement of modern partition walls within the ground floor guest WC. Amendment to consented scheme 25/04314/LBC.

    Submitted 29 Sep 2026 Heritage and listed buildings
  • 26/06673/FULL Awaiting decision

    129 New Bond Street London W1S 1EA

    Variation of condition 1 of planning permission dated 23rd June 2026 (RN:26/01933/FULL) for the The erection of a roof extension and associated roof terrace, new plant equipment, external alterations to the facade including; new doors, signage, lighting, a new flag and associated works. Namely, installation of air conditioning grilles on the rear elevation, changes to the main entrance door design and detailing; and installation of CCTV cameras.

    Submitted 29 Sep 2026 Full applications
  • 26/06654/ADFULL Decided

    47 Chester Square London SW1W 9EA

    Details of sample panel of brickwork pursuant to Condition 15 of planning permission dated 11 June 2026 (RN: 25/08223/FULL)

    Submitted 29 Sep 2026

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