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Planning application

37 Belgrave Square London SW1X 8NS

Awaiting decision Westminster 26/05490/LBC Heritage and listed buildings

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Installation of an internal security system.

As published by the council, reference 26/05490/LBC

Application record

Reference
26/05490/LBC
Category
Heritage and listed buildings
Status
Pending
Received
12 Aug 2026
Validated
12 Aug 2026
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.

  • 26/03218/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
  • 25/08591/LBC Granted

    37 Belgrave Square London SW1X 8NS

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

    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 13 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. 12 Aug 2026

    Received by Westminster

  2. 18 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 7 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 86 days over the applications it decided in the last year.

What happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 119 days. More in our guide to how long planning decisions take.

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

  • 37 Belgrave Square London SW1X 8NS

    24/02436/ADLBC Submitted 15 Apr 2024 50 yards 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 50 yards 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 50 yards away

    89% 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 50 yards 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

    25/08591/LBC Submitted 24 Nov 2025 50 yards away

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

    Granted Heritage and listed buildings Windows or glazing 36 docs

  • 37 Belgrave Square London SW1X 8NS

    25/08093/TCA Submitted 6 Nov 2025 50 yards away

    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).

    Granted Trees 6 docs

In Westminster

  • 26/07223/LBC Awaiting decision

    Paddington Station Praed Street London W2 1HB

    Installation of a new louvred enclosure, with access doors, across the entrance to the under-croft area.

    Received 22 Oct, published by the council 26 Oct 2026 Heritage and listed buildings
  • 26/07202/LBC Awaiting decision

    Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY

    Replacement of 13 doorsets with fire doors.

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
  • 26/07183/LBC Awaiting decision

    306 - 308 Regent Street London W1B 3AT

    Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing fa?ade.

    Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
  • 26/07191/LBC Awaiting decision

    6 Wilton Place London SW1X 8RH

    Layout alterations and replacement of internal doors.

    Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
  • 26/07199/LBC Awaiting decision

    49 Queen's Gardens London W2 3AA

    Erection of a mansard roof extension incorporating rooflights and a rear balcony; installation of Juliet balconies at ground and first floor levels to the rear; demolition of the existing courtyard extension and erection of a single-storey infill extension; extension of the rear wing at first floor (mezzanine) and second floor levels; fenestration alterations including the installation of new windows; stucco repairs and partial rebuilding of the rear extensions; and associated internal alterations at all levels. (Linked to 26/07198/FULL)

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings