Planning application
11 Montagu Place London W1H 2AL
Works: Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Installation of replacement windows throughout the property.
As published by the council, reference 25/05775/FULL
Application record
- Reference
- 25/05775/FULL
- Type
- Full Planning Permission Application
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 15 Aug 2025
- Validated
- 22 Sep 2025
- Decided
- 5 Nov 2025
- Ward
- Marylebone
- Decision by
- Delegated Decision
- Postcode
- W1H 2AL
Timeline
Dates from the published record
-
15 Aug 2025
Received by Westminster
-
22 Sep 2025
Validated
Checked as complete and ready for consideration.
-
5 Nov 2025
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
MANICA ARCHITECTURE Agent, an architecture practice
2 applications on PlanIndex · across 2 councils
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
22 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 5 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 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
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14 Montagu Place London W1H 2ET
88% historically approved · decision due ~28 May
Details of samples(photos acceptable) colour and specification details of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located and detailed drawings of the new windows pursuant to condition 3 and 4 of planning permission dated 22nd July 2025 (RN:24/02626/FULL)
Awaiting decision Full applications Windows or glazing 13 docs -
33 Montagu Square London W1H 2LJ
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33 Montagu Square London W1H 2LJ
Alterations to windows, removal and replacement of railings and removal of awning on terrace.
Granted Full applications Windows or glazing 8 docs -
33 Montagu Square London W1H 2LJ
Refurbishment of a two storey maisonette including mechanical and electrical services and new access stair (second and third floor).
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33 Montagu Square London W1H 2LJ
Internal alterations at third and fourth floor level together with new access stair.
Decided Full applications 7 docs -
Brymon Court 31 - 32 Montagu Square London W1H 2LH
93% historically approved · decision due ~18 Dec
Amendments to planning permission dated 06 May 2026 (RN: 25/07520/FULL) for, 'Replacement of windows to the front, side and rear elevations with aluminium framed windows'; namely, to include the replacement of five doors.
Awaiting decision Amendments Windows or glazing
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