4 St James's Street London SW1A 1EF

1. 1 Jul 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. 9 Aug 2026

   Status changed to Decided

   Previously Pending.

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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 3 St James's Street London SW1A 1EG

  25/05974/COLBC Submitted 21 Aug 2025 50 yards away

  90% historically approved · decision due ~3 Nov

  Installation of original gas lantern.

  Awaiting decision Heritage and listed buildings 25 docs

• 1 Pickering Place London SW1A 1EA

  25/05973/COLBC Submitted 21 Aug 2025 50 yards away

  90% historically approved · decision due ~3 Nov

  Installation of original gas lantern (1 - 4 Pickering Place)

  Awaiting decision Heritage and listed buildings 24 docs

• 20 Crown Passage London SW1Y 6PP

  26/02827/CLLB Submitted 24 Apr 2026 50 yards away

  89% historically approved · decision due ~19 Jun

  Air conditioning condenser unit on the back wall of the property, at intermediate 2nd- 3rd floor level. 3 air conditioning condenser units provide the heating system for the upper 3 floors of the property. They are partially or fully hidden from the view of the properties opposite. 2 units have been present for more than 10 years, the 3rd unit for more than 4 years.

  Awaiting decision 2 docs
  Several homes

• 20 Crown Passage London SW1Y 6PP

  26/01245/FULL Submitted 4 Feb 2026 50 yards away

  Installation of two air conditioning units to rear elevation. Installation air vent cover at ground floor level to Crown Passage side elevation.

  Granted Full applications 20 docs

• 19 Crown Passage London SW1Y 6PP

  22/04746/LBC Submitted 15 Jul 2022 50 yards away

  Internal alterations at basement level.

  Granted Heritage and listed buildings 16 docs

• Byron House 7 - 9 St James's Street London SW1A 1EE

  26/05166/FULL Submitted 31 Jul 2026 50 yards away

  88% historically approved · decision due ~25 Sep

  Variation of conditions 4 and 5 of planning permission dated 16 June 2025 (RN: 25/03133/FULL) for the: Remodelling of existing seventh floor roof extension including enlarged window openings, timber louvres to existing plant area and creation of roof terrace with metal balustrade and planter boxes. NAMELY, to allow extending the hours of operation; making it available for third party use; and allowing for the playing of music.

  Awaiting decision Full applications Extension Windows or glazing

• 26/07529/LBC Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

  Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07509/LBC 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 26/07508/FULL)

  Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07473/LBC Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

  Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07471/LBC Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07461/LBC Awaiting decision

  1 Savile Row London W1S 3JR

  Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings