Planning application
24 Upper Wimpole Street London W1G 6NE
Works: Loft or dormer Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Detailed drawings of all new windows including rooflights and external doors drawn at a scale of 1:10 with full size sections through mouldings and glazing bars and the new garage doors (ground floor new fenestration) drawn at a scale of 1:20 with full size details, 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, detailed drawings and a bio-diversity management plan in relation to the green roof, details of a sample of the glass (at least 300mm square) and details of how waste is to be stored on site and how materials for recycling will be stored separately pursuant to Cconditions 3, 5, 9, 11, 14 and 16 of planning permission dated 4th November 2024 (RN: 23/08773/FULL)
As published by the council, reference 26/01039/ADFULL
Application record
- Reference
- 26/01039/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 18 Feb 2026
- Validated
- 18 Feb 2026
- Decided
- 28 Apr 2026
- Ward
- Marylebone
- Decision by
- Delegated Decision
- Postcode
- W1G 6NE
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2025: 2 approved, 0 refused.
-
26/06815/CLEUD Awaiting decision
24 Upper Wimpole Street London W1G 6NE
Confirmation that the pottery studio at front lower ground floor level is lawfully part of the main dwellinghouse (Class C3).
-
25/07755/ADFULL Granted
24 Upper Wimpole Street London W1G 6NE
Details of code of construction practice pursuant to condition 10 of planning permission dated 4th November 2024 (RN: 23/08773/FULL)
Timeline
Dates from the published record
-
18 Feb 2026
Received by Westminster
-
28 Apr 2026
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
21 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 this grant of permission means
Westminster granted permission on 28 April 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
24 Upper Wimpole Street London W1G 6NE
84% historically approved · decision due ~1 Dec
Confirmation that the pottery studio at front lower ground floor level is lawfully part of the main dwellinghouse (Class C3).
Awaiting decision Lawful developmentDomestic -
24 Upper Wimpole Street London W1G 6NE
Details of code of construction practice pursuant to condition 10 of planning permission dated 4th November 2024 (RN: 23/08773/FULL)
Granted Full applications 8 docs -
4 Clarke's Mews London W1G 6QN
88% historically approved · decision due ~5 Nov
Installation of one air conditioning unit at roof level
Awaiting decision Full applications 17 docs -
Flat 2 19 Upper Wimpole Street London W1G 6LY
Installation of a new slim double-glazed timber window, painted white within the existing retained window frame fronting the internal courtyard. (Linked to 25/06204/FULL)
Granted Heritage and listed buildings Windows or glazing 17 docs -
Flat 2 19 Upper Wimpole Street London W1G 6LY
Installation of a new slim double-glazed timber window, painted white within the existing retained window frame fronting the internal courtyard.
Granted Full applications Windows or glazing 20 docs -
6 Upper Wimpole Street London W1G 6LG
Details of new external doors, including French doors and those into the courtyard; new roof lanterns and roof lights; new windows; and acoustic enclosure and wall lining for the condensing unit pursuant to condition 5 of appeal decision APP/X5990/Y/25/3371071 dated 22 December 2025.
Decided Loft or dormer Roofing +1
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