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Planning application

4 Portman Square London W1H 6LD

Granted Westminster 25/07152/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 entrance door with a new full-height glazed door; replacement of windows 1 and 6 with clear Georgian wired glass; replacement of fascia with new sprayed metal cladding panels and associated works.

As published by the council, reference 25/07152/FULL

Application record

Reference
25/07152/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
3 Oct 2025
Validated
15 Oct 2025
Decided
9 Apr 2026
Ward
Marylebone
Decision by
Delegated Decision
Postcode
W1H 6LD

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/07153/ADV Granted

    4 Portman Square London W1H 6LD

    Display of internally illuminated (letters only) fascia sign measuring 0.77m x 5.68m and an internally illuminated (letters only) projecting sign measuring 0.75m x 0.75m.

    Decided 14 May 2026 Advertising

Timeline

Dates from the published record

  1. 3 Oct 2025

    Received by Westminster

  2. 15 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 9 Apr 2026

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Documents

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

12 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Westminster granted permission on 9 April 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 0.3 miles

  • 4 Portman Square London W1H 6LD

    25/07153/ADV Submitted 3 Oct 2025 50 yards away

    Display of internally illuminated (letters only) fascia sign measuring 0.77m x 5.68m and an internally illuminated (letters only) projecting sign measuring 0.75m x 0.75m.

    Granted Advertising 13 docs

  • Orchard Court Portman Square London W1H 6LE

    25/05613/ADV Submitted 11 Aug 2025 50 yards away

    Display of an internally illuminated (letters only) projecting sign measuring 0.80m x 0.75m.

    Granted Advertising 12 docs

  • 140 Wigmore Street London W1U 3SQ

    08/05096/ADV Submitted 11 Jun 2008 50 yards away

    Display of externally illuminated fascia and projecting sign.

    Granted Advertising 10 docs

  • 140 Wigmore Street London W1U 3SQ

    08/04322/FULL Submitted 15 May 2008 50 yards away

    Installation of shopfront.

    Granted Full applications Windows or glazing 13 docs

  • 2 Portman Square London W1H 6LA

    08/05244/FULL Submitted 16 Jun 2008 50 yards away

    Installation of ATM into existing shop front.

    Granted Full applications Windows or glazing 6 docs

  • 2 Portman Square London W1H 6LA

    26/02655/ADV Submitted 21 Apr 2026 50 yards away

    82% historically approved · decision due ~16 Jun

    Display of one internally illuminated fascia sign measuring 0.91m x 5.2m.

    Awaiting decision Advertising 11 docs

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    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

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

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