Planning application
1 - 2 Upper Belgrave Street London SW1X 8BD
Works: Extension Demolition Several homes
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Amendments to planning permission dated 24 June 2021 (RN: 20/07236/FULL) for: Use of the existing buildings to create two dwelling houses with extensions including demolition and rebuilding of the mews building and excavation to extend the existing basement, installation of air conditioning units on the roof of 1 Upper Belgrave Street and vaults of 1 and 2 Upper Belgrave Street, and associated alterations. (Site includes 1 Groom Place) namely, to allow the introduction of additional external pipework.
As published by the council, reference 25/06646/NMA
Application record
- Reference
- 25/06646/NMA
- Type
- Non-material amendments
- Status
- Decided
- Decision
- Application Permitted
- Received
- 17 Sep 2025
- Validated
- 17 Sep 2025
- Decided
- 10 Nov 2025
- Ward
- Knightsbridge & Belgravia
- Decision by
- Delegated Decision
- Postcode
- SW1X 8BD
Site history
Applications at this address on the Westminster register
This site has had 6 applications since 2025: 2 approved, 0 refused.
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26/02453/ADLBC Awaiting decision
1 - 2 Upper Belgrave Street London SW1X 8BD
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)
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26/02374/ADFULL Awaiting decision
1 - 2 Upper Belgrave Street London SW1X 8BD
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).
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25/08329/FULL Awaiting decision
1 - 2 Upper Belgrave Street London SW1X 8BD
Variation of Condition 18 of planning permission dated 24 June 2021 (RN: 20/07236/FULL) as amended by non-material amendments dated 10 November 2025 (RN: 25/06646/NMA), 03 January 2024(RN: 23/07896/NMA) and 08 December 2022 (RN: 22/06835/NMA) for: Use of the existing buildings to create two dwelling houses with extensions including demolition and rebuilding of the mews building and excavation to extend the existing basement, installation of air conditioning units on the roof of 1 Upper Belgrave Street and vaults of 1 and 2 Upper Belgrave Street, and associated alterations. (Site includes 1 Groom Place) namely, to alter the wording to allow a change in colour to the pipework.
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25/08330/LBC Awaiting decision
1 - 2 Upper Belgrave Street London SW1X 8BD
Variation of Condition 3 of listed building consent dated 10 November 2025 (RN:25/06644/LBC) for Introduction of additional external pipework namely, to alter the wording to allow a change in colour to the pipework.
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25/06644/LBC Granted
1 - 2 Upper Belgrave Street London SW1X 8BD
Introduction of additional external pipework.
Timeline
Dates from the published record
-
17 Sep 2025
Received by Westminster
-
10 Nov 2025
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
25/08329/FULL Awaiting decision
1 - 2 Upper Belgrave Street London SW1X 8BD
Variation of Condition 18 of planning permission dated 24 June 2021 (RN: 20/07236/FULL) as amended by non-material amendments dated 10 November 2025 (RN: 25/06646/NMA), 03 January 2024(RN: 23/07896/NMA) and 08 December 2022 (RN: 22/06835/NMA) for: Use of the existing buildings to create two dwelling houses with extensions including demolition and rebuilding of the mews building and excavation to extend the existing basement, installation of air conditioning units on the roof of 1 Upper Belgrave Street and vaults of 1 and 2 Upper Belgrave Street, and associated alterations. (Site includes 1 Groom Place) namely, to alter the wording to allow a change in colour to the pipework.
Who's behind it
Company information only, from the register and Companies House
DP9 Ltd Agent
Active · incorporated 2004
2,250 applications on PlanIndex · across 36 councils · 98% 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
19 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 10 November 2025, 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 amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
1 - 2 Upper Belgrave Street London SW1X 8BD
Introduction of additional external pipework.
Granted Heritage and listed buildings 17 docs -
1 - 2 Upper Belgrave Street London SW1X 8BD
87% historically approved · decision due ~8 Jan
Variation of Condition 18 of planning permission dated 24 June 2021 (RN: 20/07236/FULL) as amended by non-material amendments dated 10 November 2025 (RN: 25/06646/NMA), 03 January 2024(RN: 23/07896/NMA) and 08 December 2022 (RN: 22/06835/NMA) for: Use of the existing buildings to create two dwelling houses with extensions including demolition and rebuilding of the mews building and excavation to extend the existing basement, installation of air conditioning units on the roof of 1 Upper Belgrave Street and vaults of 1 and 2 Upper Belgrave Street, and associated alterations. (Site includes 1 Groom Place) namely, to alter the wording to allow a change in colour to the pipework.
Awaiting decision Full applications Extension Demolition 7 docsSeveral homes -
1 - 2 Upper Belgrave Street London SW1X 8BD
90% historically approved · decision due ~8 Jan
Variation of Condition 3 of listed building consent dated 10 November 2025 (RN:25/06644/LBC) for Introduction of additional external pipework namely, to alter the wording to allow a change in colour to the pipework.
Awaiting decision Heritage and listed buildings 3 docs -
37 Belgrave Square London SW1X 8NS
90% historically approved · decision due ~13 Jul
Internal alterations inclduing installation of tanking to the basement; and other associated works.
Awaiting decision Heritage and listed buildings 13 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
91% 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
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26/06199/NMA Awaiting decision
33 - 35 Praed Street London W2 1NR
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