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Planning application

37 Belgrave Square London SW1X 8NS

Granted Westminster 25/08591/LBC Listed Building Consent Application

Works: Windows or glazing

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

Proposal

Refurbish windows and internal works [site includes 5 Groom Place].

As published by the council, reference 25/08591/LBC

Application record

Reference
25/08591/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Application Permitted
Received
24 Nov 2025
Validated
24 Nov 2025
Decided
27 Mar 2026
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1X 8NS

Site history

Applications at this address on the Westminster register

This site has had 10 applications since 2005: 6 approved, 0 refused.

  • 26/05490/LBC Awaiting decision

    37 Belgrave Square London SW1X 8NS

    Installation of an internal security system.

    Submitted 12 Aug 2026 Heritage and listed buildings
  • 26/03218/ADLBC Awaiting decision

    37 Belgrave Square London SW1X 8NS

    Details of structural frame detail drawing that illustrates the plan, sections, and details of the frame; architectural frame detail drawing including waterproofing information for the frame pursuant to condition 3 of listed building consent dated 27th March 2026 (RN: 25/08890/LBC).

    Submitted 12 May 2026 Conditions
  • 26/02850/LBC Awaiting decision

    37 Belgrave Square London SW1X 8NS

    Internal alterations inclduing installation of tanking to the basement; and other associated works.

    Submitted 29 Apr 2026 Heritage and listed buildings
  • 26/02636/ADLBC Awaiting decision

    37 Belgrave Square London SW1X 8NS

    Details of the samples of the proposed finish for the beams in the deWalden Room pursuant to condition 3 of listed building consent dated 27th March 2026 (RN: 25/08591/LBC).

    Submitted 20 Apr 2026 Conditions
  • 25/08890/LBC Granted

    37 Belgrave Square London SW1X 8NS

    Replacement of lead roofing to lightwell roof and dome roof, refurbishment of dome roof frame including replacement glazing and associated internal and external repairs.

    Decided 27 Mar 2026 Heritage and listed buildings
  • 25/08093/TCA Granted

    37 Belgrave Square London SW1X 8NS

    Prune N / NW side to give approx. 2.5m clearance from the existing scaffolding for the proposed (approx. 2.5m x 2.5m) gantry and lift; by reducing lateral branches to no more than previous most recent reduction points to the height of the scaffolding (pruning wounds to be no greater than 4cm) and the selective pruning of several subordinate branches at the top of the scaffolding (pruning wounds for the highest branches to be no greater than 6cm).

    Decided 11 Nov 2025 Trees
  • 24/02436/ADLBC Granted

    37 Belgrave Square London SW1X 8NS

    Details of consent regarding seminar room 1 pursuant to Condition 5 of listed building consent dated 04 March 2024 (RN: 24/00187/LBC).

    Decided 29 May 2024 Conditions
  • 10/00559/LBC Granted

    37 Belgrave Square London SW1X 8NS

    Installation of new internal door at ground floor level.

    Decided 31 Mar 2010 Heritage and listed buildings
  • 05/01226/1884 Granted

    37 Belgrave Square London SW1X 8NS

    Installation of a security camera to the front portico of Seaford House at ground floor level.

    Decided 5 Sep 2005 Other

Timeline

Dates from the published record

  1. 24 Nov 2025

    Received by Westminster

  2. 27 Mar 2026

    Decision issued: Application Permitted

  3. 4 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice

6 applications on PlanIndex · across 3 councils

Trade members see who it is, their full track record, and every application they have filed.

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Documents

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

36 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.

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What this grant of permission means

Westminster granted permission on 27 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 500 metres

  • 37 Belgrave Square London SW1X 8NS

    24/02436/ADLBC Submitted 15 Apr 2024 4m away

    Details of consent regarding seminar room 1 pursuant to Condition 5 of listed building consent dated 04 March 2024 (RN: 24/00187/LBC).

    Granted Conditions 8 docs

  • 37 Belgrave Square London SW1X 8NS

    10/00559/LBC Submitted 25 Jan 2010 4m away

    Installation of new internal door at ground floor level.

    Granted Heritage and listed buildings 5 docs

  • 37 Belgrave Square London SW1X 8NS

    26/02636/ADLBC Submitted 20 Apr 2026 4m away

    90% historically approved · decision due ~15 Jun

    Details of the samples of the proposed finish for the beams in the deWalden Room pursuant to condition 3 of listed building consent dated 27th March 2026 (RN: 25/08591/LBC).

    Awaiting decision Conditions 4 docs

  • 37 Belgrave Square London SW1X 8NS

    05/01226/1884 Submitted 16 Feb 2005 4m away

    Installation of a security camera to the front portico of Seaford House at ground floor level.

    Granted Other 6 docs

  • 37 Belgrave Square London SW1X 8NS

    26/05490/LBC Submitted 12 Aug 2026 4m away

    90% historically approved · decision due ~7 Oct

    Installation of an internal security system.

    Awaiting decision Heritage and listed buildings

  • 37 Belgrave Square London SW1X 8NS

    25/08890/LBC Submitted 8 Dec 2025 7m away

    Replacement of lead roofing to lightwell roof and dome roof, refurbishment of dome roof frame including replacement glazing and associated internal and external repairs.

    Granted Heritage and listed buildings Windows or glazing 6 docs

In Westminster

  • 26/06025/LBC Awaiting decision

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

    Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06024/FULL)

    3 Sep 2026 Heritage and listed buildings
  • 26/05971/LBC Awaiting decision

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

    Automation of door at principal floor level.

    1 Sep 2026 Heritage and listed buildings
  • 26/05962/LBC Awaiting decision

    Royal Albert Hall Kensington Gore London SW7 2AP

    Variation of condition 2 of listed building consent dated 26 March 2024 (RN: 24/00820/LBC) for the: Erect temporary access scaffolding platform at high level in the auditorium to inspect the condition of the plaster ceilings and main cornices. NAMELY, to allow the gantry to remain in place until December 2028.

    1 Sep 2026 Heritage and listed buildings
  • 26/05970/LBC Awaiting decision

    Norman Shaw Building South Victoria Embankment London SW1A 2HZ

    Replacement and installation of 16 electronic access control systems to Norman Shaw South

    1 Sep 2026 Heritage and listed buildings
  • 26/05943/LBC Awaiting decision

    1 Barton Street London SW1P 3NG

    Use of the building as F1(a) Education, along with associated internal and external alterations. (Linked with 26/05942/FULL)

    1 Sep 2026 Heritage and listed buildings