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Planning application

34 Grosvenor Square London W1K 2HD

Granted Westminster 25/08464/FULL Full Planning Permission Application

Works: Windows or glazing

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

Proposal

Replacement of existing ground floor windows, relocation of the entrance and installation of retractable canopies

As published by the council, reference 25/08464/FULL

Application record

Reference
25/08464/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Application Permitted
Received
19 Nov 2025
Validated
15 Jan 2026
Decided
27 Mar 2026
Ward
West End
Decision by
Complex Delegated Decision
Postcode
W1K 2HD

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2025: 1 approved, 0 refused.

  • 26/05600/FULL Awaiting decision

    34 Grosvenor Square London W1K 2HD

    Replacement of existing external terrace in a new configuration and repositioning of entrance and steps

    Submitted 17 Aug 2026 Full applications
  • 26/03449/ADFULL Awaiting decision

    34 Grosvenor Square London W1K 2HD

    Details of new french doors pursuant to condition 4 of planning permission dated 17 March 2026 (RN: 25/08464/FULL)

    Submitted 26 May 2026 Full applications

Timeline

Dates from the published record

  1. 19 Nov 2025

    Received by Westminster

  2. 15 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 27 Mar 2026

    Decision issued: Application Permitted

  4. 20 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file

2,025 applications on PlanIndex · across 33 councils · 98% granted

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Documents

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

23 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 27 March 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.

Nearby applications

Within 500 metres

  • Basement And Ground Floor 49 South Audley Street London W1K 2QD

    26/00620/ADV Submitted 3 Feb 2026 39m away

    85% historically approved · decision due ~31 Mar

    Display of one halo illuminated fascia sign measuring 0.91m x 0.75m

    Awaiting decision Advertising 1 doc

  • 34 Grosvenor Square London W1K 2HD

    26/03449/ADFULL Submitted 26 May 2026 40m away

    87% historically approved · decision due ~21 Jul

    Details of new french doors pursuant to condition 4 of planning permission dated 17 March 2026 (RN: 25/08464/FULL)

    Awaiting decision Full applications Windows or glazing 4 docs

  • 34 Grosvenor Square London W1K 2HD

    26/05600/FULL Submitted 17 Aug 2026 40m away

    87% historically approved · decision due ~12 Oct

    Replacement of existing external terrace in a new configuration and repositioning of entrance and steps

    Awaiting decision Full applications

  • Flat 11 46 Upper Grosvenor Street London W1K 2NW

    25/05340/FULL Submitted 30 Jul 2025 40m away

    Replacement of existing windows. (Flat 11, 46 Upper Grosvenor Street)

    Granted Full applications Windows or glazing 37 docs

  • 35 - 37 Grosvenor Square London W1K 2HN

    25/08787/ADFULL Submitted 3 Dec 2025 42m away

    Details of Supplementary Acoustic Report pursuant to condition 7 of planning permission dated 30 September 2024 (RN: 24/05532/FULL)

    Granted Full applications 6 docs

  • 6 Reeves Mews London W1K 2EE

    11/00317/FULL Submitted 12 Jan 2011 54m away

    Demolition of the rear single storey building and store; creation of a new basement level; construction of a new rear extension at ground floor level with openable rooflights; lowering of cill heights to two front windows and formation of an entrance to Reeves Mews in connection with the existing office use (Class B1).

    Granted Full applications Extension Loft or dormer +2 10 docs
    Small domestic

In Westminster

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    1 Sep 2026 Full applications
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    47 Hereford Road London W2 5AH

    Installation of one number new external condenser unit to the southerly elevation service alley.

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  • 26/05959/FULL Awaiting decision

    Basement And Ground Floor 50 New Bond Street London W1S 1BJ

    Installation of three new condensers on the roof, within an existing designated plant area.

    1 Sep 2026 Full applications