Skip to content
PlanIndex Get alerts
Menu

Planning application

10 Downing Street London SW1A 2AA

Granted Westminster 25/08032/LBC Listed Building Consent Application

Relates to 25/09398/FULL

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Application for External Works to Steps. (Linked app: 25/09398/FULL)

As published by the council, reference 25/08032/LBC

Application record

Reference
25/08032/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
24 Oct 2025
Validated
24 Nov 2025
Decided
31 Mar 2026
Ward
St James's
Decision by
Delegated Decision
Postcode
SW1A 2AA

Site history

Applications at this address on the Westminster register

This site has had 16 applications since 2005: 15 approved, 0 refused.

  • 26/01372/LBC Awaiting decision

    10 Downing Street London SW1A 2AA

    Removal and replacement of internal doors, typically existing frames and architraves to remain in place. Addition of two new doors at 3rd floor level. Removal of modern timber framed partition and door, replaced with new construction at similar location at 3rd floor. Replacement of a modern security shutter with a fire curtain.

    Submitted 25 Feb 2026 Heritage and listed buildings
  • 25/09398/FULL Granted

    10 Downing Street London SW1A 2AA

    Application for External Works to Steps. (Linked app: 25/08032/LBC)

    Decided 31 Mar 2026 Full applications
  • 25/05863/LBC Granted

    10 Downing Street London SW1A 2AA

    Installation of metal angle to internal stone staircase to prevent further movement.

    Decided 9 Oct 2025 Heritage and listed buildings
  • 12/04103/LBC Granted

    10 Downing Street London SW1A 2AA

    Erection of new railings and handrail to existing flight of steps leading from Mountbatten Green to Downing Street.

    Decided 2 Jul 2012 Heritage and listed buildings
  • 12/04102/FULL Granted

    10 Downing Street London SW1A 2AA

    Erection of new railings and handrail to existing flight of steps leading from Mountbatten Green to Downing Street.

    Decided 2 Jul 2012 Full applications
  • 11/03500/LBC Granted

    10 Downing Street London SW1A 2AA

    Internal alterations involving forming a new aperture in an existing dividing wall.

    Decided 14 Jun 2011 Heritage and listed buildings
  • 11/03473/LBC Granted

    10 Downing Street London SW1A 2AA

    Replacement of existing external lighting.

    Decided 14 Jun 2011 Heritage and listed buildings
  • 09/08135/LBC Granted

    10 Downing Street London SW1A 2AA

    Brickwork conservation to the Kent block and relaying of paving to the Kent Block Terrace: Repair and conservation of the red coloured brickwork of the North or Kent Block and the black coloured brickwork of west face of the link corridor to the front block with associated repairs to the clay tile roofing and timber cornice below the gutter: Lifting of paving to the terrace to the west of the Kent block, excavation of loose fill, placement of lime concrete fill with hydraulic lime based tanking water resisting layer and reinstatement of the stone paving.

    Decided 2 Dec 2009 Heritage and listed buildings
  • 09/00619/LBC Granted

    10 Downing Street London SW1A 2AA

    Refurbishment of existing WC's.

    Decided 1 Apr 2009 Heritage and listed buildings
  • 08/03454/LBC Granted

    10 Downing Street London SW1A 2AA

    Installation of CCTV.

    Decided 1 Sep 2008 Heritage and listed buildings

Timeline

Dates from the published record

  1. 24 Oct 2025

    Received by Westminster

  2. 24 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 31 Mar 2026

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/09398/FULL Granted

    10 Downing Street London SW1A 2AA

    Application for External Works to Steps. (Linked app: 25/08032/LBC)

    Decided 31 Mar 2026 Full applications

1 later application on the register refers to this one:

  • 25/09398/FULL Granted

    10 Downing Street London SW1A 2AA

    Application for External Works to Steps. (Linked app: 25/08032/LBC)

    Decided 31 Mar 2026 Full applications

Who's behind it

Company information only, from the register and Companies House

Feilden and Mawson LLP Agent

31 applications on PlanIndex · across 7 councils · 100% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

5 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Westminster granted permission on 31 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 10 Downing Street London SW1A 2AA

    25/09398/FULL Submitted 24 Nov 2025 50 yards away

    Application for External Works to Steps. (Linked app: 25/08032/LBC)

    Granted Full applications 5 docs

  • 10 Downing Street London SW1A 2AA

    25/05863/LBC Submitted 19 Aug 2025 50 yards away

    Installation of metal angle to internal stone staircase to prevent further movement.

    Granted Heritage and listed buildings 6 docs

  • 10 Downing Street London SW1A 2AA

    11/03500/LBC Submitted 8 Apr 2011 50 yards away

    Internal alterations involving forming a new aperture in an existing dividing wall.

    Granted Heritage and listed buildings

  • 10 Downing Street London SW1A 2AA

    11/03473/LBC Submitted 8 Apr 2011 50 yards away

    Replacement of existing external lighting.

    Granted Heritage and listed buildings

  • 11 Downing Street London SW1A 2AA

    10/06521/LBC Submitted 28 Jul 2010 50 yards away

    Internal alterations comprising new partition wall and relocation of door leaf.

    Granted Heritage and listed buildings

  • 10 Downing Street London SW1A 2AA

    08/03454/LBC Submitted 17 Apr 2008 50 yards away

    Installation of CCTV.

    Granted Heritage and listed buildings

In Westminster

  • 26/07390/LBC Awaiting decision

    40 Wigmore Street London W1U 2RX

    Installation of a non-illuminated fascia sign measuring 0.29m x 0.79m and two vinyl signs applied to inside face of the glazed shopfront each measuring 0.22m x 0.84m. (Linked with 26/06970/ADV)

    29 Oct 2026 Heritage and listed buildings
  • 26/07332/LBC Awaiting decision

    Royal Courts Of Justice Strand London WC2A 2LL

    Replacement of one platform lift within the grade 1 listed Royal Court?s of Justice building.

    Received 27 Oct, published by the council 30 Oct 2026 Heritage and listed buildings
  • 26/07336/LBC Awaiting decision

    Charing Cross Hotel Strand London WC2N 5HX

    Installation of replacement timber handrail and brackets to one flight of main staircase.

    Received 27 Oct, published by the council 30 Oct 2026 Heritage and listed buildings
  • 26/07316/LBC Awaiting decision

    30 Inverness Terrace London W2 3JA

    Relocation of air conditioning units throughout to the lower ground floor lightwells within aluminium enclosure; replacement of all pipes with cast iron pipes; alteration to balconies including replacement of UPVC door with original door arrangement and replacement railing; reopening of previously infilled windows; replacement marble tiles at hallway of No.32 with Victorian floor tiles; replacement of all doors facing the communal staircase with the correct period style doors; removal of red clay tile leanto roof at first floor rear and the roof made good; removal of link bridges to the rear of the second floor and the rear of the third floor; and reopening of previously infilled windows to the stairs lobby at ground, first and second floor to No.30. (Linked with 26/07315/FULL)

    Received 26 Oct, published by the council 27 Oct 2026 Heritage and listed buildings
  • 26/07299/LBC Awaiting decision

    13 Upper Belgrave Street London SW1X 8BA

    Replacement water tank room at roof level (Linked to 26/07298/FULL)

    Received 26 Oct, published by the council 29 Oct 2026 Heritage and listed buildings