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Planning application

40 Argyll Street London W1B 3BR

Granted Westminster 25/08637/ADFULL Approval of Details (Full PP)

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Detailed drawings and a bio-diversity management plan in relation to the planting at the roof terrace pursuant to condition 7 of planning permission dated 12 December 2023 (RN: 23/05907/FULL)

As published by the council, reference 25/08637/ADFULL

Application record

Reference
25/08637/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Granted As published: Application Permitted
Received
26 Nov 2025
Validated
26 Nov 2025
Decided
21 Jan 2026
Ward
West End
Decision by
Delegated Decision
Postcode
W1B 3BR

Timeline

Dates from the published record

  1. 26 Nov 2025

    Received by Westminster

  2. 21 Jan 2026

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Newmark LLP Agent

923 applications on PlanIndex · across 40 councils · 97% granted

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Documents

Plans, drawings, consultee responses and the officer's report

5 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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What this grant of permission means

Westminster granted permission on 21 January 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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