64 - 65 St James's Street London SW1A 1NF

This site has had 3 applications since 2022: 2 approved, 0 refused.

• 26/00434/NMA Granted

  64 - 65 St James's Street London SW1A 1NF

  Amendments to planning permission dated 2 September 2021 (RN: 21/02158/FULL) for: Demolition of the existing mansard roof and removal of plant and escape stair; erection of new double mansard roof extension and rear extension for additional commercial floorspace (Use Class E); and installation of new escape stair, rear balconies, roof terrace and associated works namely; increase in height of internal stair core roof; solid hinged access hatch with integrated glazed AOV replaced with sliding glazed access rooflight and separate glazed AOV.

  Decided 13 Mar 2026 Amendments
• 22/04890/NMA Granted

  64 - 65 St James's Street London SW1A 1NF

  Amendments to planning permission dated 2 September 2021 (RN: 21/02158/FULL) for 'Demolition of the existing mansard roof and removal of plant and escape stair; erection of new double mansard roof extension and rear extension for additional commercial floorspace (Use Class E); and installation of new escape stair, rear balconies, roof terrace and associated works'. Namely, reduction in height of the internal stair core roof to line through with the height of the lift overruns, removal of the 3rd floor oversailing balcony and associated fixed screen and door to the new infill extension and replacement of existing rear façade windows above Blue Ball Yard entrance within existing openings.

  Decided 10 Aug 2022 Amendments

1. 17 Apr 2026

   Received by Westminster

2. 9 Jun 2026

   Decision issued

3. 21 Jul 2026

   Added to PlanIndex

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• 64 - 65 St James's Street London SW1A 1NF

  22/04890/NMA Submitted 19 Jul 2022 50 yards away

  Amendments to planning permission dated 2 September 2021 (RN: 21/02158/FULL) for 'Demolition of the existing mansard roof and removal of plant and escape stair; erection of new double mansard roof extension and rear extension for additional commercial floorspace (Use Class E); and installation of new escape stair, rear balconies, roof terrace and associated works'. Namely, reduction in height of the internal stair core roof to line through with the height of the lift overruns, removal of the 3rd floor oversailing balcony and associated fixed screen and door to the new infill extension and replacement of existing rear façade windows above Blue Ball Yard entrance within existing openings.

  Granted Amendments Extension Loft or dormer +2 27 docs

• 64 - 65 St James's Street London SW1A 1NF

  26/00434/NMA Submitted 26 Jan 2026 50 yards away

  Amendments to planning permission dated 2 September 2021 (RN: 21/02158/FULL) for: Demolition of the existing mansard roof and removal of plant and escape stair; erection of new double mansard roof extension and rear extension for additional commercial floorspace (Use Class E); and installation of new escape stair, rear balconies, roof terrace and associated works namely; increase in height of internal stair core roof; solid hinged access hatch with integrated glazed AOV replaced with sliding glazed access rooflight and separate glazed AOV.

  Granted Amendments Extension Loft or dormer +2 27 docs

• Target House 66 St James's Street London SW1A 1NE

  07/09938/FULL Submitted 14 Nov 2007 50 yards away

  Installation of three air conditioning units and louvre acoustic screen at roof level.

  Granted Full applications 6 docs

• Target House 66 St James's Street London SW1A 1NE

  05/06757/ADV Submitted 18 Aug 2005 50 yards away

  Display of externally illuminated projecting sign.

  Granted Advertising 4 docs

• Target House 66 St James's Street London SW1A 1NE

  04/02534/FULL Submitted 1 Apr 2004 50 yards away

  Replacement of existing roof mounted air conditioning equipment.

  Granted Full applications 10 docs

• Target House 66 St James's Street London SW1A 1NE

  08/02859/ADFULL Submitted 31 Mar 2008 50 yards away

  Details of acoustic screen and relationship to parapet wall pursuant to Condition 7 of planning permission dated 28 January 2008 (RN: 07/09938).

  Granted Full applications 3 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