Planning application
7 Chilworth Mews London W2 3RG
Works: Loft or dormer Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of mansard storey containing dormers and rooflights, replacement of front windows with hardwood double-glazed conservation sash windows, renovation of the front entrance door and refurbishing facade.
As published by the council, reference 25/08763/FULL
Application record
- Reference
- 25/08763/FULL
- Type
- Full Planning Permission Application
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 2 Dec 2025
- Validated
- 21 Jan 2026
- Decided
- 10 Jun 2026
- Ward
- Lancaster Gate
- Decision by
- Complex Delegated Decision
- Postcode
- W2 3RG
Timeline
Dates from the published record
-
2 Dec 2025
Received by Westminster
-
21 Jan 2026
Validated
Checked as complete and ready for consideration.
-
10 Jun 2026
Decision issued: Application Permitted
-
1 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
ATCO Group Ltd Agent
42 applications on PlanIndex · across 9 councils · 69% granted
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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 10 June 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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