Planning application
5 Upper Belgrave Street London SW1X 8BD
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Excavation of two basements, one beneath the main house and one beneath the mews house, with associated plant, and the addition of louvres to mews elevation garage doors and internal works.
As published by the council, reference 25/02229/LBC
Application record
- Reference
- 25/02229/LBC
- Type
- Listed Building Consent Application
- Status
- Decided
- Decision
- Application Permitted
- Received
- 2 Apr 2025
- Validated
- 13 May 2025
- Decided
- 14 Jan 2026
- Ward
- Knightsbridge & Belgravia
- Decision by
- Sub-Committee
- Postcode
- SW1X 8BD
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2025: 1 approved, 1 refused.
-
25/02228/FULL Refused
5 Upper Belgrave Street London SW1X 8BD
Excavation of two basements, one beneath the main house and one beneath the mews house, with associated plant, and the addition of louvres to mews garage doors.
Timeline
Dates from the published record
-
2 Apr 2025
Received by Westminster
-
13 May 2025
Validated
Checked as complete and ready for consideration.
-
14 Jan 2026
Decision issued: Application Permitted
-
30 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file
922 applications on PlanIndex · across 36 councils · 97% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
47 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Westminster granted permission on 14 January 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
-
5 Upper Belgrave Street London SW1X 8BD
Excavation of two basements, one beneath the main house and one beneath the mews house, with associated plant, and the addition of louvres to mews garage doors.
Refused Full applications 72 docs -
1 - 2 Upper Belgrave Street London SW1X 8BD
90% historically approved · decision due ~12 Jun
Details of samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 5 of listed building dated 16th December 2022 (RN:22/06851/LBC)
Awaiting decision Conditions Windows or glazing 9 docs -
1 - 2 Upper Belgrave Street London SW1X 8BD
87% historically approved · decision due ~12 Jun
Samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to Condition 5 (partial - timber cladding to rear of the mews and garage door) of planning permission dated 24 June 2021 (RN:20/07236/FULL).
Awaiting decision Full applications Windows or glazing 9 docs -
Flat 3 6 Upper Belgrave Street London SW1X 8BD
90% historically approved · decision due ~3 Sep
Replacement of the existing condenser and acoustic enclosure with a new unit and enclosure in the same location along with internal alterations to the third and fourth floor maisonette. (Linked with 26/04335/FULL)
Awaiting decision Heritage and listed buildings 32 docs -
Flat 3 6 Upper Belgrave Street London SW1X 8BD
87% historically approved · decision due ~3 Sep
Replacement of the existing condenser and acoustic enclosure with a new unit and enclosure in the same location along with internal alterations to the third and fourth floor maisonette. (Linked with 26/04336/LBC)
Awaiting decision Full applications 33 docs -
Flat 3 6 Upper Belgrave Street London SW1X 8BD
Replacement of a window with timber French doors with new balcony at rear third floor level.
Refused Heritage and listed buildings Windows or glazing 23 docs
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