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Planning application

Flat 11 46 Upper Grosvenor Street London W1K 2NW

Granted Westminster 25/05340/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 windows. (Flat 11, 46 Upper Grosvenor Street)

As published by the council, reference 25/05340/FULL

Application record

Reference
25/05340/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
30 Jul 2025
Validated
10 Sep 2025
Decided
6 Nov 2025
Ward
West End
Decision by
Delegated Decision
Postcode
W1K 2NW

Site history

Applications at this address on the Westminster register

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

  • 26/04722/FULL Awaiting decision

    Flat 11 46 Upper Grosvenor Street London W1K 2NW

    Variation of Condition 2 of planning permission dated 06 November 2025 (RN: 25/05340/FULL) for: Replacement of existing windows namely; to allow replacement windows constructed in aluminium rather than the original mild steel of the Crittall casements.

    Submitted 15 Jul 2026 Full applications
  • 26/01789/ADFULL Awaiting decision

    Flat 11 46 Upper Grosvenor Street London W1K 2NW

    Detailed drawings of existing and proposed windows with key details pursuant to condition 2 of planning permission dated 6th November 2025 (RN: 25/05340/FULL).

    Submitted 19 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 30 Jul 2025

    Received by Westminster

  2. 10 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 6 Nov 2025

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/04722/FULL Awaiting decision

    Flat 11 46 Upper Grosvenor Street London W1K 2NW

    Variation of Condition 2 of planning permission dated 06 November 2025 (RN: 25/05340/FULL) for: Replacement of existing windows namely; to allow replacement windows constructed in aluminium rather than the original mild steel of the Crittall casements.

    Submitted 15 Jul 2026 Full applications

Who's behind it

Company information only, from the register and Companies House

Chirag Desai Architects Agent, an architecture practice registered in Kettering

Active · incorporated 2021 · Kettering

17 applications on PlanIndex · across 10 councils · 93% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

37 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 documents

What this grant of permission means

Westminster granted permission on 6 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

Within 0.3 miles

  • 41 Reeves Mews London W1K 2EH

    25/08615/ADFULL Submitted 25 Nov 2025 50 yards away

    88% historically approved · decision due ~20 Jan

    Details of appropriate arrangements to secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site pursuant to condition 7 of planning permission dated 29 October 2025 (RN: 25/04585/FULL)

    Awaiting decision Full applications 3 docs
  • Flat 11 46 Upper Grosvenor Street London W1K 2NW

    26/04722/FULL Submitted 15 Jul 2026 50 yards away

    88% historically approved · decision due ~28 Sep

    Variation of Condition 2 of planning permission dated 06 November 2025 (RN: 25/05340/FULL) for: Replacement of existing windows namely; to allow replacement windows constructed in aluminium rather than the original mild steel of the Crittall casements.

    Awaiting decision Full applications Windows or glazing
  • Flat 11 46 Upper Grosvenor Street London W1K 2NW

    26/01789/ADFULL Submitted 19 Mar 2026 50 yards away

    88% historically approved · decision due ~14 May

    Detailed drawings of existing and proposed windows with key details pursuant to condition 2 of planning permission dated 6th November 2025 (RN: 25/05340/FULL).

    Awaiting decision Full applications Windows or glazing 5 docs
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    26/03449/ADFULL Submitted 26 May 2026 50 yards away

    88% 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
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  • 34 Grosvenor Square London W1K 2HD

    25/08464/FULL Submitted 19 Nov 2025 50 yards away

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

    Granted Full applications Windows or glazing 23 docs

In Westminster

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    Received 5 Nov, published by the council 6 Nov 2026 Full applications
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    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

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    Received 3 Nov, published by the council 6 Nov 2026 Full applications