Planning application
134 - 136 Seymour Place London W1H 1NT
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Confirmation that the current use of the building falls within Class E of the Town and Country Planning (Use Classes) Order 1987 (as amended) is lawful.
As published by the council, reference 25/05437/CLEUD
Application record
- Reference
- 25/05437/CLEUD
- Type
- Certificate of Lawfulness (existing)
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 4 Aug 2025
- Validated
- 4 Aug 2025
- Decided
- 21 Oct 2025
- Ward
- Marylebone
- Decision by
- Delegated Decision
- Postcode
- W1H 1NT
Timeline
Dates from the published record
-
4 Aug 2025
Received by Westminster
-
21 Oct 2025
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Kore Planning Agent, a planning consultancy registered in London
Active · incorporated 2025 · London
2 applications on PlanIndex · across 2 councils
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
13 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 21 October 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
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132 Seymour Place London W1H 1NS
Demolition of existing first floor rear extension and construction of a proposed full width first floor and part width second to third floor rear extension with rear second floor roof terrace, to extend existing flats (ClassC3).
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Installation of an external exit gate onto Walmer Place / Virgil Place and erection of a single storey timber building in the playground.
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1 The Court House 165 Seymour Place London W1H 4PU
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St Mary's C Of E Primary School Enford Street London W1H 1DL
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T1 - Magnolia grandiflora - Remove to ground level. Tree is very close to the building and is covering solar panels on the roof. T2 - Tree of heaven - reduce back to previous pruning points and remove basal growth to maintain size and reduce wind sail. From approx 14 metres to 10 metres. T3 - Tree of heaven - reduce back to previous pruning points and remove basal growth to maintain size and reduce wind sail. From approx 14 metres to 10 metres. T4 - olive tree - cut back from building to provide clearance and reduce shade on solar panels from approx 6 metres to 4 metres. T5 - Acer - reduce back to previous pruning points to maintain size and reduce wind sail. From approx 12 metres to 9 metres. T6 - Acer - reduce back to previous pruning points to maintain size and reduce wind sail. From approx 12 metres to 9 metres.
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116 Seymour Place London W1H 1NW
Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 0.6m x 0.9m.
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116 Seymour Place London W1H 1NW
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26/06158/CLOPUD Awaiting decision
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Erection of replacement, enlarged single storey ground floor rear extension.
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26/06080/CLEUD Awaiting decision
91 Gloucester Place London W1U 6JG
Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.
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26/06044/CLOPUD Awaiting decision
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Proposed loft conversion with rear dormer and 3 front rooflights to existing mid-terraced house.
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26/06035/CLOPUD Awaiting decision
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Erection of new garden retaining wall and erection of new garden timber fence to match the height of existing fence.
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26/05871/CLEUD Awaiting decision
32 Cambridge Street London SW1V 4QH
Confirmation of the lawful implementation of planning permission dated 13 August 2021 (RN: 21/04143/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.