1 James Street Marylebone High Street London W1U 1DR

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

• 25/09215/FULL Granted

  1 James Street Marylebone High Street London W1U 1DR

  Installation of new doors and glazed balustrade to the existing fourth floor roof terrace on the Bird Street elevation.

  Decided 28 Apr 2026 Full applications

1. 19 Dec 2025

   Received by Westminster

2. 13 Apr 2026

   Decision issued: Application Permitted

3. 20 Jul 2026

   Added to PlanIndex

Westminster granted permission on 13 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.

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.

• 1 James Street Marylebone High Street London W1U 1DR

  25/09215/FULL Submitted 19 Dec 2025 50 yards away

  Installation of new doors and glazed balustrade to the existing fourth floor roof terrace on the Bird Street elevation.

  Granted Full applications Windows or glazing 23 docs

• Basement And Ground Floor 14 James Street Marylebone London W1U 1EF

  23/03628/TCH Submitted 31 May 2023 50 yards away

  Use of two areas of the public highway for the placing of one table, three chairs in an area measuring 1.2m x 1.6m and two tables, eight chairs, two barriers and two parasols in an area measuring 1.2m x 5.2m in connection with the existing ground floor use.

  Granted 20 docs

• 386 Oxford Street London W1C 1JS

  26/04804/ADV Submitted 17 Jul 2026 50 yards away

  82% historically approved · decision due ~23 Sep

  Display of two internally illuminated fascia signs each measuring 4.50m x 34.50m.

  Awaiting decision Advertising 6 docs

• Woodstock House 10-12 James Street Marylebone London W1U 1EE

  08/06997/ADFULL Submitted 7 Aug 2008 50 yards away

  Details of all new windows and doors to the rear terraces and privacy screen to the rear terrace, measures required to achieve specified noise levels and details of how the flats will be insulated to reduce noise passing between them pursuant to part Conditions 1 (i and ii), 2 and 3 of planning permission dated 18 July 2007 (RN: 07/01451).

  Granted Full applications New dwelling Windows or glazing 23 docs

• Woodstock House 10 - 12 James Street Marylebone London W1U 1EE

  07/08691/ADFULL Submitted 8 Oct 2007 50 yards away

  Details of appropriate arrangements to secure mitigation of the potential increased demand for on street residents car parking and permanent provision of residential accommodation pursuant to Condition 10 of planning permission dated 18 July 2007 (RN: 07/01451).

  Granted Full applications 3 docs

• Payphone Site Outside 6-8 James Street Marylebone London W1U 1JW

  12/01078/ADV Submitted 6 Feb 2012 50 yards away

  Single sided vinyl advert measuring 646mm x 1770mm attached to one glazed face of each of two conjoined payphones outside 6-8 James Street.

  Refused Advertising Windows or glazing 10 docs

• 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