Planning application
21 Jacob's Well Mews London W1U 3DR
Works: Windows or glazing Domestic
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
Conversion of the existing garage to additional living accommodation in association with dwellinghouse (Class C3); replacement of the garage door to incorporate opaque glazed panel, and provision of two secure cycle parking spaces.
As published by the council, reference 25/06944/FULL
Application record
- Reference
- 25/06944/FULL
- Type
- Full Planning Permission Application
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 26 Sep 2025
- Validated
- 26 Sep 2025
- Decided
- 7 Apr 2026
- Ward
- Marylebone
- Decision by
- Delegated Decision
- Postcode
- W1U 3DR
Timeline
Dates from the published record
-
26 Sep 2025
Received by Westminster
-
7 Apr 2026
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
studio elle architecture Agent, an architecture practice
1 application on PlanIndex
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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.
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Open the documentsWhat this grant of permission means
Westminster granted permission on 7 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.
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Variation of condition 5 of planning permission dated 02 September 1964 (RN: 101822/C) for the: The redevelopment, in two stages, of the sites of 4-11 Thayer Street, 1-7 George Street and 17-19 Jacobs Well Mews, St. Marylebone, the erection of a building of basement, ground and seven floors over, use as car parking in the basement, shops on the ground floor, offices the first floor and flats on the second to seventh floors, on the George Street/Thayer Street frontage, an, as the second stage, a [ILLEGIBLE] storey building use as maisonettes, with car parking on the ground floor on the Jacobs Well Mews frontage with light grey mosaic finish lieu of the Portland Stone shown on drawing no. 901/6. NAMELY, to allow all of the basement car park in the basement to be used by non-occupiers of the building.
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