Planning applications in Westminster

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Extensions & alterations
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Showing 50 of 434 applications
26/03635/ADLBC 3 Jun 2026 Pending

72 - 74 Lancaster Gate London W2 3NH

Details of new and altered windows and rooflights, including secondary glazing; pursuant to condition 3(b) of Listed Building Consent dated 14th Decem...

Westminster 3 Jun 2026
26/03592/LBC 2 Jun 2026 Pending

95 Eaton Square London SW1W 9AQ

Replacement of windows and doors at 95J & 95H Eaton Square. (Linked with 26/03591/FULL)

Westminster 2 Jun 2026
26/03591/FULL 2 Jun 2026 Pending

95 Eaton Square London SW1W 9AQ

Replacement of windows and doors at 95J & 95H Eaton Square. (Linked with 26/03592/LBC)

Westminster 2 Jun 2026
26/03606/DPAD 2 Jun 2026 Pending

6 Crompton Street London W2 1ND

Demolition of the main building down to the ground floor and retain and cap off the existing basement; demolition of external garages and the boundary...

Westminster 2 Jun 2026
26/03587/FULL 2 Jun 2026 Pending

St James's Church Sussex Gardens London W2 3UD

Installation of handrails to both sides of the west porch.

Westminster 2 Jun 2026
26/03616/LBC 2 Jun 2026 Pending

100 Parliament Street London SW1A 2BQ

Internal alterations to EP2.

Westminster 2 Jun 2026
26/03593/FULL 2 Jun 2026 Pending

35 Lancaster Mews London W2 3QF

Excavation of basement level, replacement of existing rooflight with proposed rooflight, alteration and upgrade of existing hardwood garage doors and ...

Westminster 2 Jun 2026
26/03598/FULL 2 Jun 2026 Pending

9 - 11 Kingly Street London W1B 5PH

Alterations to the Kingly Court entrance.

Westminster 2 Jun 2026
26/03563/LBC 1 Jun 2026 Pending

20 Grosvenor Gardens London SW1W 0DH

Internal alterations at ground floor level, including the partial removal of a non-original partition to form a new opening between office spaces, tog...

Westminster 1 Jun 2026
26/03570/FULL 1 Jun 2026 Pending

38 Hyde Park Gardens Mews London W2 2NX

Erection of mansard roof extension including enclosed rear terrace at roof level; Installation of windows to rear elevation

Westminster 1 Jun 2026
26/03567/ADFULL 1 Jun 2026 Pending

105 Clifton Hill London NW8 0JR

Details of the new French doors and windows pursuant to condition 4 of planning permission dated 14 April 2025 (RN: 24/08815/FULL). (Linked with 26/03...

Westminster 1 Jun 2026
26/03557/LBC 1 Jun 2026 Pending

Flat First Floor Front 49 St George's Drive London SW1V 4DG

Retrospective application for internal waterproofing and damp remediation work to underpavement vaults. [Linked to 26/03556/FULL]

Westminster 1 Jun 2026
26/03556/FULL 1 Jun 2026 Pending

49 St George's Drive London SW1V 4DG

Retrospective application for internal waterproofing and damp remediation work to underpavement vaults. [Linked to 26/03557/LBC]

Westminster 1 Jun 2026
26/03573/FULL 1 Jun 2026 Pending

49 - 51 Carnaby Street London W1F 9PY

External alterations to the Kingly Court entrance located on 49-51 Carnaby Street; and other associated works.

Westminster 1 Jun 2026
26/03584/LBC 1 Jun 2026 Pending

16 Westbourne Park Road London W2 5PH

Alteration of rear non-original extension to extend to rear and side, provide side lightwell to lower ground floor as means of escape, new window to s...

Westminster 1 Jun 2026
26/03583/FULL 1 Jun 2026 Pending

16 Westbourne Park Road London W2 5PH

Alteration of rear non-original extension to extend to rear and side, provide side lightwell to lower ground floor as means of escape, new window to s...

Westminster 1 Jun 2026
26/03565/LBC 1 Jun 2026 Pending

Niketown 236 Oxford Street London W1C 1DE

Internal alterations at ground, first, second and third floor level.

Westminster 1 Jun 2026
26/03566/FULL 1 Jun 2026 Pending

25 Marne Street London W10 4JE

Erection of a rear single storey side infill extension at ground floor level and replacement of the existing sash windows to match original.

Westminster 1 Jun 2026
26/03582/NMA 1 Jun 2026 Pending

29 Berners Street London W1T 3LR

Amendments to planning permission dated 11th July 2024 (RN: 24/03356/FULL) for: Installation of a new door at ground floor level namely, to allow the ...

Westminster 1 Jun 2026
26/03525/ADFULL 29 May 2026 Pending

8 Bentinck Street London W1U 2BJ

Detailed information about the overall external envelope design of the new extension (detailed elevations and sections at 1:20) pursuant to condition ...

Westminster 29 May 2026
26/03549/LBC 29 May 2026 Pending

Vigo House 115 Regent Street London W1B 4HW

Internal alterations at basement level

Westminster 29 May 2026
26/03521/FULL 29 May 2026 Pending

11 Caroline Terrace London SW1W 8JS

Lowering of the front section butterfly roof to create roof terrace at main roof level including associated modification of existing dormer to provide...

Westminster 29 May 2026
26/03597/OBS 29 May 2026 Pending

31 Malvern Mews London London Borough Of Brent NW8 7QN

Proposed installation of 1x rear balcony to first floor, addition of gate and cycle storage to front garden and replacement of patio doors to the dwel...

Westminster 29 May 2026
26/03552/LBC 29 May 2026 Pending

85 Duke Street London W1K 5PG

Split of lower ground floor retail unit into two units; removal of internal partition walls, floor finishes and ceilings; installation of new access s...

Westminster 29 May 2026
26/03551/FULL 29 May 2026 Pending

85 Duke Street London W1K 5PG

Split of lower ground floor retail unit into two units; removal of internal partition walls, floor finishes and ceilings; installation of new access s...

Westminster 29 May 2026
26/03554/LBC 29 May 2026 Pending

Old War Office Whitehall London SW1A 2BX

Alterations to roof structure and bulkheads, replacement of walls, replacement of lights, alterations to flooring, new painting, new fixtures and fitt...

Westminster 29 May 2026
26/03553/FULL 29 May 2026 Pending

Old War Office Whitehall London SW1A 2BX

Installation of louvres and planters (Linked to 26/03554/LBC)

Westminster 29 May 2026
26/03499/ADFULL 28 May 2026 Pending

19 Cumberland Street London SW1V 4LS

Detailed Drawings of new external windows and doors; new dormer window showing relationship with the roof and new rear extensions including materials ...

Westminster 28 May 2026
26/03519/LBC 28 May 2026 Pending

66 Chepstow Road London W2 5BE

Amend cornices and add ceiling roses as set out in consented works: 25/03948/LBC; alterations to the building by installing new fireplace in reception...

Westminster 28 May 2026
26/03520/LBC 28 May 2026 Pending

Flat 2 St Davids House 16 New Cavendish Street London W1G 8UP

Internal refurbishment and refit of second floor flat; installation of external boiler flue to rear.

Westminster 28 May 2026
26/03497/CLOPUD 28 May 2026 Pending

38 Third Avenue London W10 4RT

Erection of low capped brick boundary wall and cast iron railing; new pillar and pedestrian gate; and cill guards on front elevation windows.

Westminster 28 May 2026
26/03516/FULL 28 May 2026 Pending

Princes Court 88 Brompton Road London SW3 1ER

Construction of a single storey roof extension on the rooftop of Princes Court to create 5 no. residential dwellings (Class C3), provision of cycle st...

Westminster 28 May 2026
26/03512/LBC 28 May 2026 Pending

Our Lady Queen Of Heaven Church 46 Queensway London W2 3RS

Installation of additional external lighting to the front facade; and other associated works. Linked with 26/03511/FULL

Westminster 28 May 2026
26/03511/FULL 28 May 2026 Pending

Our Lady Queen Of Heaven Church 46 Queensway London W2 3RS

Installation of additional external lighting to the front facade; and other associated works. Linked with 26/03512/LBC

Westminster 28 May 2026
26/03486/LBC 28 May 2026 Pending

25 Hill Street London W1J 5LW

External repairs to front and rear facades, replacement linked two-storey annex with roof terrace, rebuilding of rear mansard roof and creation of new...

Westminster 28 May 2026
26/03485/FULL 28 May 2026 Pending

25 Hill Street London W1J 5LW

Replacement linked two-storey annex with roof terrace, rebuilding of rear mansard roof and creation of roof terrace. Reconfiguration and landscaping o...

Westminster 28 May 2026
26/03473/LBC 27 May 2026 Pending

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

Refurbishment of x1 lift (HOP 87).

Westminster 27 May 2026
26/03478/FULL 27 May 2026 Pending

Garden House 1A Ordnance Hill London NW8 6PR

Alterations and extension to the existing dwellinghouse including remodelled front and rear facades, a part second floor extension, installation of ro...

Westminster 27 May 2026
26/03477/LBC 27 May 2026 Pending

50 Grosvenor Street London

Minor internal works at ground and first floor levels to refurbish and fit-out office accommodation (revised submission of application ref. 26/00764/L...

Westminster 27 May 2026
26/03470/FULL 27 May 2026 Pending

Unit 2 1 Curzon Street London W1J 5HD

Installation of new ventilation louvres to frontage, in association with new internal plant equipment.

Westminster 27 May 2026
26/03481/FULL 27 May 2026 Pending

20 Newton Road London W2 5LT

Rendering finish internal side boundary walls, to front boundary wall facing the street, and plinth/base elements associated with the front wall.

Westminster 27 May 2026
26/03430/LBC 26 May 2026 Pending

Flat 14 Chagford House Chagford Street London NW1 6EG

Replacement of a window at second floor front elevation with double glazed timber sash window. (Linked with 26/03429/FULL)

Westminster 26 May 2026
26/03429/FULL 26 May 2026 Pending

Flat 14 Chagford House Chagford Street London NW1 6EG

Replacement of a window at second floor front elevation with double glazed timber sash window. (Linekd with 26/03430/LBC)

Westminster 26 May 2026
26/03436/LBC 26 May 2026 Pending

Fourth Floor North Palladium House 1 - 4 Argyll Street London W1F 7TA

Internal alteration only comprising opening up of internal partition wall at 4th floor.

Westminster 26 May 2026
26/03435/LBC 26 May 2026 Pending

6 Carlos Place London W1K 3AP

Minor internal stripout work.

Westminster 26 May 2026
26/03428/LBC 26 May 2026 Pending

Old Admiralty Building Spring Gardens London SW1A 2AH

Internal and external alterations. (Linked with 26/03427/FULL)

Westminster 26 May 2026
26/03427/FULL 26 May 2026 Pending

Old Admiralty Building Spring Gardens London SW1A 2AH

Internal and external alterations. (Linked with 26/03428/LBC)

Westminster 26 May 2026
26/03432/LBC 26 May 2026 Pending

Flat 14 Chagford House Chagford Street London NW1 6EG

Internal refurbishment of 1 bedroom flat in mansion block. Layout configurations to provide 2 bedrooms.

Westminster 26 May 2026
26/03434/FULL 26 May 2026 Pending

8 Kildare Gardens London W2 5LU

Installation of replacement existing timber framed glazing at the rear of the raised ground floor with slim framed steel glazing; and other associated...

Westminster 26 May 2026
26/03424/LBC 26 May 2026 Pending

79B Hereford Road London W2 5BB

Replacement of double-glazed timber framed two windows with a 4mm thin toughened single glazed timber framed windows at rear elevation. Linked with 26...

Westminster 26 May 2026
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Latest application from Westminster: 3 Jun 2026. We check the council's portal daily.