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
Internal alterations inclduing installation of tanking to the basement; and other associated works.
As published by the council, reference 26/02850/LBC
Application record
- Reference
- 26/02850/LBC
- Type
- Listed Building Consent Application
- Status
- Pending
- Received
- 29 Apr 2026
- Validated
- 18 May 2026
- Ward
- Knightsbridge & Belgravia
- 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.
-
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).
-
26/02636/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
-
29 Apr 2026
Received by Westminster
-
18 May 2026
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 13 July 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 91 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Ridge & Partners LLP Agent, registered in Woodstock
Active · incorporated 2004 · Woodstock
284 applications on PlanIndex · across 82 councils · 95% 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 recordDocuments
Plans, drawings, consultee responses and the officer's report
13 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 documentsWhat 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
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 -
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.
Granted Heritage and listed buildings Windows or glazing 6 docs -
37 Belgrave Square London SW1X 8NS
89% historically approved · decision due ~7 Jul
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).
Awaiting decision Conditions 3 docs -
37 Belgrave Square London SW1X 8NS
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
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
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