Planning applications in Westminster, March 2026

598 Harrow Road London W10 4NJ

Erection of a dormer extension to the rear roofslope and installation of rooflight to the front roofslope.

Newlands House 37 - 40 Berners Street London W1T 3NA

Details of samples of ground floor tiling and brick slips not tiles pursuant to Conditions 5 and 6 of planning permission dated 9/10/2025(RN: 25/04048/FULL)

60 - 62 Westbourne Grove London W2 5RU

Variation of condition 1 of planning permission dated 25 September 2025 (RN: 25/05070/FULL) for the Installation of replacement shopfront including front louvres, and replacement of external condenser units; NAMELY, to vary the approved drawing numbers to amend the design of the shopfront.

Flat 4 133 Gloucester Terrace London W2 6DX

Removal of internal partition walls.

99 Boundary Road London NW8 0RG

Display of non-illuminated fascia sign measuring 5.52m x 0.44m,including display on non-illuminated projection sign measuring 0.45m x 0.3m

Duke's Mews London

Repairs to deteriorated roof elements and timber windows. Redecoration of previously painted external elements.

The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR

Detailed drawings of a hard and soft landscaping scheme which includes the number, size, species and position of trees and shrubs pursuant to condition 3 of planning permission dated 9th September 2025 (RN:25/02849/FULL)

11 Mount Street London W1K 2RB

Installation of automatic opening fire vent at top floor of 11 Mount Street accommodation and fire exit stair core to residential apartments which occupy 1st floor to roof level. [Linked to 26/01651/LBC]

129 Randolph Avenue London W9 1DN

Replacement of existing front boundary wall with new London Stock walls and Wrought Iron railings and access door and bin store.

Flat 1 43 Harrowby Street London W1H 5HX

Removal of internal partition wall and layout reconfiguration.

117 Eccleston Mews London SW1X 8AQ

Replacement of parapet coping stones, installation of rainwater downpipe to the rear elevation and installation of warm roof covering and rooflight, roof ventilation terminals and new roof mounted air source heat pump and privacy screen.

Flat 4b Block 4 Portman Mansions Chiltern Street London W1U 6NS

Like for like replacement of nine windows at lower ground floor level.

Albert Hall Mansions Kensington Gore London SW7 2AN

Removal and replacement of one set of external steps leading to basement lightwell from street level; repairs to adjoining vaults. (Linked to 26/01867/FULL)

Albert Hall Mansions Kensington Gore London SW7 2AN

Removal and replacement of one set of external steps leading to basement lightwell from street level; repairs to adjoining vaults. (Linked to 26/01868/LBC)

99 Boundary Road London NW8 0RG

Replacement shopfront (linked with 26/01882/ADV)

107 Ebury Street London SW1W 9QU

Detailed drawings elevations and sections of the door in the new ground floor extension pursuant to condition 6 (B) of planning permission dated 31st July 2024 (RN:24/02960/FULL)

46 Huntsworth Mews London NW1 6DB

Creation of a new recessed timber door and fixed panels within the existing car port to enclose part of the space for use as a utility room/store and shower room. The door and fixed panels to be painted to match existing timber windows. Creation of timber enclosure for refuse bins painted to match existing timber windows. Replacement of first floor window with a window of a different configuration but painted to match existing timber windows. Installation of glass balustrade with stainless steel handrail set within window reveal.

107 Ebury Street London SW1W 9QU

Detailed drawings of the windows to ground floor extension and new fireplace and surround pursuant to discharge of condition 3 (b+f) of listed building consent dated 31st July 2024 (RN: 24/01859/FULL). Linked to 26/01892/ADFULL.

107 Ebury Street London SW1W 9QU

Detailed drawings of the windows to ground floor extension pursuant to discharge of condition 6 (b) of planning permission dated 31st July 2024 (RN: 24/01859/FULL). Linked to 26/02154/ADLBC.

1 Langford Place London NW8 0LJ

T2 1 x Mature Lime Crown reduce to most recent reduction points. Lift lower canopy to 5 meters Remove truck & basal growth Reason too close to properties next door & routine maintenance.

1 Langford Place London NW8 0LJ

T1 Sycamore Dead wood T2 3 & 4 Mature Lime Crown reduce to most recent reduction points. Lift lower canopy to 5 meters Remove truck & basal growth Reason too close to properties next door & routine maintenance. T 5 -15 semi mature lime trees crown reduce to previous points to be done 2026 As recently been pruned.

99 Wardour Street London W1F 0UF

Display of a fascia sign (individually halo illuminated lettering and logo) measuring 6.5m x 0.45m and a projecting sign (individually halo illuminated lettering and logo) measurng 0.9m x 0.9m

24 Wilton Place London SW1X 8RL

T1 - London Plane tree (Platanus), re-pollard. Remove the most recent regrowth back to the most recent pollard points | approx. 2.0m in length. Reason for works: Cyclical pruning/maintenance.

41 - 43 Eaton Square London SW1W 9DH

Replacement of front portico steps. (Linked to RN: 26/01850/LBC)

14 - 17 Eaton Square London SW1W 9DD

Replacement of the front portico steps. (Linked to RN: 26/01847/FULL)

14 - 17 Eaton Square London SW1W 9DD

Replacement of the front portico steps. (Linked to RN: 26/01848/LBC)

4 Berners Street London W1T 3LE

Removal and replacement of the shopfront

28 Blenheim Road London NW8 0LX

Demolition of existing rear conservatory and erection of a single storey rear extension, installation of air-conditioning unit behind front parapet, installation of lightwell balustrade, alterations to windows and doors including new balcony to rear with associated access stair, installation of rooflights. Internal alterations including the removal and addition of partitions. (Linked with 26/01832/LBC)

28 Blenheim Road London NW8 0LX

Demolition of existing rear conservatory and erection of a single storey rear extension, installation of air-conditioning unit behind front parapet, installation of lightwell balustrade, alterations to windows and doors including new balcony to rear with associated access stair, installation of rooflights. Internal alterations including the removal and addition of partitions.

Flat 4 17 Hatton Street London NW8 8PL

The amalgamation of Flats 4 and 5 to create a 3-bed residential unit on the second floor of the Old Aeroworks building.

9 Carlos Place London W1K 3AT

Internal and external alterations associated with a new shop fit-out at 9 Carlos Place, including a new entrance ramp, partial lowering of the internal floor level, installation of a platform lift and new stairs, creation of a new entrance lobby and lowering of the external entrance door.

28 Blenheim Road London NW8 0LX

Variation of condition 4 and 5 of listed building dated 12th September 2024 (RN:24/04917/LBC) for the Demolition of existing rear conservatory and erection of a single storey rear extension, installation of air-conditioning unit behind front parapet, installation of glazed balustrade, alterations to windows and doors including new Juliet balcony to rear, installation of rooflights. Internal alterations including the removal and addition of partitions. Namely, to remove condition 4 and 5.

Somerset House Strand London WC2R 1LA

Replacement window louvre and two additional window louvres in the southwest service yard. Internal and external works to the southwest corner, including internal configuration. (Linked with 26/01833/FULL)

Somerset House Strand London WC2R 1LA

Replacement window louvre and two additional window louvres in the southwest service yard. (Linked with 26/01834/LBC)

8 Elm Tree Road London NW8 9JX

Installation of a glazed garden canopy to the rear of the property.

119 Mount Street London W1K 3NL

Details of CCTV to rear pursuant to condition 3 of listed building consent dated 16 February 2026 (RN: 25/07561/LBC)

Old War Office Whitehall London SW1A 2BX

Installation of wall plaque and hanging sign (Whitehall Place). (Linked with 26/01759/ADV)

20 St James's Square London SW1Y 4JH

Removal of existing light fittings and replacement with new contemporary light fittings at the ground, first, second and third floors with associated works.

Basement 17 Claverton Street London SW1V 3AY

Erection of rear single storey extension to basement, new french doors and enlargement of sash window to front lightwell elevation.

14 Westbourne Crescent London W2 3DB

Retention of flue terminal at main roof level to top of existing chimney stack. (Linked with 26/03279/FULL)

37 Great Cumberland Place London W1H 7TD

Details of new fireplaces, fire surrounds and hearths pursuant to condition 3G of listed building consent dated 12th October 2020 (20/03651/LBC).

Westminster Abbey Dean's Yard London SW1P 3PP

Amendments to planning permission dated 2nd June 2025 (25/01820/FULL) for Variation of Condition 1 of planning permission dated 3 October 2023 (23/05243/FULL) for: Provision of visitor access to the west front of the Westminster Abbey through the construction of an ancillary ticketing building on the north side of the Abbey with associated landscaping works including alterations to boundary railings namely, reduction in the enlargement of the enclosed external area at the Abbey's West Front and retention of areas of existing paving materials and detailed design development for entrance and exit doors to the new Sacristy building.

Old Admiralty Building Spring Gardens London SW1A 2AH

External lamp repairs to Horse Guards Parade, Admiralty Place and inner courtyard areas.

171 Victoria Street London SW1E 5NN

Details of Appendix A Checklist of Code of Construction Practice pursuant to Condition 3 of planning permission dated 06 February 2026 (RN: 24/07197/FULL)

37 - 39 Burlington Arcade London W1J 0QD

Works to join units 37-39 and 40-41 to form one unit, including interior alterations to historic facsimile stairs, removal of non-facsimile stairs, forming of new openings and widening existing openings, and minor changes to the external frontage.

Basement Flat 1A Abbey Court Abbey Road London NW8 0AU

Conversion of two existing flats (1A and 1 Abbey Court) into three flats (1A, 1 and 2A) with extensions and terraces to rear at lower ground floor level, landscaping, and associated external alterations.

28 Blenheim Road London NW8 0LX

Variation of condition 1 (approved drawings ) and removal of condition 4 (design) of planning permission dated 12th September 2024 (RN:24/04916/FULL) for the Demolition of existing rear conservatory and erection of a single storey rear extension, installation of air-conditioning unit behind front parapet, installation of glazed balustrade, alterations to windows and doors including new Juliet balcony to rear, installation of rooflights. Internal alterations including the removal and addition of partitions. Namely, internal alterations to allow for a larger utility, nannys bedroom, and shower room at lower ground floor level, and relocation of the kitchen to the raised ground floor and to remove the requirement under condition 4 for the front lightwell balustrade to be traditional cast iron railings caulked into a masonry plinth) (Linked with 26/02271/LBC)

Flat 5 13 Queensborough Terrace London W2 3TB

Replace four number single glazed windows with new slim line double glazed timber sash windows to match existing.

58A Sutherland Avenue London W9 2QU

REAR GARDEN T1 London plane (Platanus ? hispanica) Tree nearer back of 58 - Re-Pollard back to previous pollard points removing approximately 4-5m of new growth. Final height 16m and spread 10m. T2 London plane (Platanus ? hispanica) Tree on rear boundary- Re-Pollard back to previous pollard points removing approximately 4-5m of new growth. Final height 16m and spread 10m.

Niketown 236 Oxford Street London W1C 1DE

Details of any advertising display on the hoarding pursuant to condition 1 of planning permission dated 4th July .2025 (RN:25/03755/ADV)