Planning application
37 Belgrave Square London SW1X 8NS
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).
-
26/02850/LBC Awaiting decision
37 Belgrave Square London SW1X 8NS
Internal alterations inclduing installation of tanking to the basement; and other associated works.
-
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).
-
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.
-
25/08591/LBC Granted
37 Belgrave Square London SW1X 8NS
Refurbish windows and internal works [site includes 5 Groom Place].
-
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).
-
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).
-
10/00559/LBC Granted
37 Belgrave Square London SW1X 8NS
Installation of new internal door at ground floor level.
-
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.
Timeline
Dates from the published record
-
12 Aug 2026
Received by Westminster
-
18 Aug 2026
Added to PlanIndex
-
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 61 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 87 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 500 metres
-
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).
Granted Conditions 8 docs -
37 Belgrave Square London SW1X 8NS
Installation of new internal door at ground floor level.
Granted Heritage and listed buildings 5 docs -
37 Belgrave Square London SW1X 8NS
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
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
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
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 5 docs
Other heritage and listed building applications
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)
-
26/05971/LBC Awaiting decision
House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA
Automation of door at principal floor level.
-
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.
-
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
-
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)