Planning Applications in SW1A

Planning authority: Westminster

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Showing 50 of 57 applications
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
26/03428/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
26/03399/LBC 22 May 2026 Pending

St James's Park The Mall London SW1A 1AA

Re-define carving of divisional badges to the Guards Memorial.

Westminster 22 May 2026
26/03402/FULL 22 May 2026 Pending

36 Whitehall London SW1A 2AY

External alterations [Linked to 26/03403/LBC]

Westminster 22 May 2026
26/03403/LBC 22 May 2026 Pending

36 Whitehall London SW1A 2AY

External alterations [Linked to 26/03402/FULL]

Westminster 22 May 2026
26/03396/LBC 22 May 2026 Pending

36 Whitehall London SW1A 2AY

Internal alterations

Westminster 22 May 2026
26/03368/LBC 21 May 2026 Pending

100 Parliament Street London SW1A 2BQ

Iinternal alterations. (CONFIDENTIAL)

Westminster 21 May 2026
26/03209/ADLBC 15 May 2026 Pending

Warwick House Stable Yard Road London SW1A 1BD

Details of revised drawings showing retention, stabilisation and repair of any remaining historic ceiling and cornice fabric in principal front room 0...

Westminster 15 May 2026
26/03157/LBC 13 May 2026 Pending

70 Whitehall London SW1A 2AS

External maintenance and repair of the external facades and roofs including the installation of scaffolding to facilitate works.

Westminster 13 May 2026
26/03143/ADFULL 13 May 2026 Pending

Warwick House Stable Yard Road London SW1A 1BD

Details of new ventilation grilles pursuant to condition 4 of planning permission dated 29 August 2025 (RN: 25/04583/FULL) [Linked to 26/03140/ADLBC]

Westminster 13 May 2026
26/03133/FULL 12 May 2026 Pending

Buckingham Palace The Mall London SW1A 1AA

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

Westminster 12 May 2026
26/03134/LBC 12 May 2026 Pending

Buckingham Palace The Mall London SW1A 1AA

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

Westminster 12 May 2026
26/03124/LBC 12 May 2026 Pending

Old Admiralty Building Spring Gardens London SW1A 2AH

Refurbishment work to two existing rooflights.

Westminster 12 May 2026
26/03140/ADLBC 12 May 2026 Pending

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 ...

Westminster 12 May 2026
26/03093/FULL 11 May 2026 Pending

Parliamentary Estate Parliament Street London SW1A 2NU

Excavation of trial trenches within and adjacent to the Northern Parliamentary Estate. (Linked with 26/03094/LBC)

Westminster 11 May 2026
26/03094/LBC 11 May 2026 Pending

Parliamentary Estate Parliament Street London SW1A 2NU

Excavation of trial trenches within and adjacent to the Northern Parliamentary Estate. (Linked with 26/03093/FULL)

Westminster 11 May 2026
26/03091/FULL 11 May 2026 Pending

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. (Li...

Westminster 11 May 2026
26/03092/LBC 11 May 2026 Pending

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. (Li...

Westminster 11 May 2026
26/03071/FULL 11 May 2026 Pending

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 platf...

Westminster 11 May 2026
26/02878/ADLBC 1 May 2026 Pending

29 St James's Place London SW1A 1NR

Detailed drawings showing the following alteration(s) to the scheme - removal of the external lights at first floor level of the front facade pursuant...

Westminster 1 May 2026
26/02885/ADFULL 1 May 2026 Pending

29 St James's Place London SW1A 1NR

Detailed drawings showing the following alteration(s) to the scheme - removal of the external lights at first floor level of the front facade pursuant...

Westminster 1 May 2026
26/02918/LBC 1 May 2026 Pending

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

Internal alterations at ground floor level within Speakers Court to form accessible and gender-neutral WC facilities and a staff tea-point.

Westminster 1 May 2026
26/02833/LBC 29 Apr 2026 Pending

12 Downing Street London SW1A 2AD

Installation of new and replacement of external CCTV Cameras.

Westminster 29 Apr 2026
26/02842/ADLBC 29 Apr 2026 Pending

7 St James's Place London SW1A 1NP

Details of the internal doors pursuant to condition 3 of listed building consent dated 9th February 2026 (RN: 25/05599/LBC).

Westminster 29 Apr 2026
26/02720/FULL 23 Apr 2026 Pending

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

Erection of a low-level bund wall to the Lords roof at State Officers Court. (Linked with 26/02721/LBC)

Westminster 23 Apr 2026
26/02721/LBC 23 Apr 2026 Pending

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

Erection of a low-level bund wall to the Lords roof at State Officers? Court. (Linked with 26/02720/FULL)

Westminster 23 Apr 2026
26/02694/LBC 22 Apr 2026 Pending

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

Refurbishment of x1 lift (HOP 60)

Westminster 22 Apr 2026
26/02564/LBC 17 Apr 2026 Pending

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

Automation of two doors at ground floor level in Royal Court

Westminster 17 Apr 2026
26/02567/ADLBC 17 Apr 2026 Pending

Admiralty Arch The Mall London SW1A 2WH

Detailed drawings of the new external signage pursuant to condition 4 (Part XIX) of listed building consent dated 21st May 2025 (RN: 25/01971/LBC).

Westminster 17 Apr 2026
26/02574/TDD 17 Apr 2026 Pending

Buckingham Palace The Mall London SW1A 1AA

1 x Malus tschonoskii (BP4854): removal

Westminster 17 Apr 2026
26/02450/LBC 14 Apr 2026 Pending

Admiralty House Whitehall London SW1A 2DY

Removal and repair or replacement of vault doors and frames.

Westminster 14 Apr 2026
26/02408/ADV 13 Apr 2026 Pending

Cockspur Street London

Display of two internally illuminated bus shelter automatic content rotation images measuring 2.1m x 1.34m o/s Canada House.

Westminster 13 Apr 2026
26/02372/ADLBC 10 Apr 2026 Pending

Flat 116 4 Whitehall Court London SW1A 2EP

Approval of photos of new fireplace, approval of section drawings of the new floor build up, pursuant to condition 3 and 4 of Listed Building Consent ...

Westminster 10 Apr 2026
26/02341/LBC 9 Apr 2026 Pending

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

Automation of two doors at principal floor level.

Westminster 9 Apr 2026
26/02340/LBC 9 Apr 2026 Pending

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

Installation of eight access-control devices in Central Lobby.

Westminster 9 Apr 2026
26/02291/LBC 7 Apr 2026 Pending

Warwick House Stable Yard Road London SW1A 1BD

Works to three principal rooms at ground and first floor levels, installation of pediments to stairhall doors at ground and first floor levels, omissi...

Westminster 7 Apr 2026
26/02268/ADFULL 7 Apr 2026 Pending

Warwick House Stable Yard Road London SW1A 1BD

Detailed drawings of elevations at 1:10 and sections at 1:5 of window W.00.03-1 (above lightwell B1.18) pursuant to condition 6 of planning permission...

Westminster 7 Apr 2026
26/02182/LBC 31 Mar 2026 Pending

1 Horse Guards Road London SW1A 2HQ

Internal alterations.

Westminster 31 Mar 2026
26/02165/LBC 30 Mar 2026 Pending

Norman Shaw Building South Victoria Embankment London SW1A 2HZ

Replacement and installation of electronic access control systems to Norman Shaw South.

Westminster 30 Mar 2026
26/02145/ADLBC 30 Mar 2026 Pending

Admiralty Arch The Mall London SW1A 2WH

Details of drawings of the extension and alterations of main oval staircase pursuant to Condition 4 (ii) of planning permission dated 16/09/2013 (RN:1...

Westminster 30 Mar 2026
26/02088/LBC 29 Mar 2026 Pending

Warwick House Stable Yard Road London SW1A 1BD

Various works to terrace, including installation of metal planters to west and south perimeters, alterations to steps to Milkmaids Passage, installati...

Westminster 29 Mar 2026
26/02087/FULL 29 Mar 2026 Pending

Warwick House Stable Yard Road London SW1A 1BD

Various works to terrace, including installation of metal planters to west and south perimeters, alterations to steps to Milkmaids Passage, installati...

Westminster 29 Mar 2026
26/01915/LBC 24 Mar 2026 Pending

49 Charing Cross London SW1A 2DX

Installation of replacement internal ATMs to existing bank.

Westminster 24 Mar 2026
26/01820/LBC 20 Mar 2026 Pending

Old Admiralty Building Spring Gardens London SW1A 2AH

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

Westminster 20 Mar 2026
26/01821/LBC 20 Mar 2026 Pending

Old War Office Whitehall London SW1A 2BX

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

Westminster 20 Mar 2026
26/01780/LBC 19 Mar 2026 Pending

Denham Building 27 St James's Street London SW1A 1HA

Creation of new landscaping including the installation of new planting, external lighting, street furniture and replacement entrance to the Bank Build...

Westminster 19 Mar 2026
26/01779/FULL 19 Mar 2026 Pending

Denham Building 27 St James's Street London SW1A 1HA

Creation of new landscaping including the installation of new planting, external lighting, street furniture and replacement entrance to the Bank Build...

Westminster 19 Mar 2026
26/01782/LBC 19 Mar 2026 Pending

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

Alteration to lift overrun including roof removal, height increase and new access doors. (Linked with 26/01781/FULL)

Westminster 19 Mar 2026
26/01781/FULL 19 Mar 2026 Pending

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

Alteration to lift overrun including roof removal, height increase and new access doors. (Linked with 26/01782/LBC)

Westminster 19 Mar 2026
26/01759/ADV 18 Mar 2026 Pending

Old War Office Whitehall London SW1A 2BX

Display of one non-illuminated plaque sign measuring 0.4m x 0.52m and one non illuminated projecting sign measuring 0.65m x 0.75m (Whitehall Place). (...

Westminster 18 Mar 2026
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Data updated daily. Source: Westminster planning portal.