90 Gloucester Place London W1U 6HS

This site has had 3 applications since 2025: 2 approved, 0 refused.

• 26/07382/FULL Awaiting decision

  90 Gloucester Place London W1U 6HS

  Use of the building as an embassy (sui generis)

  Submitted 28 Oct 2026 Full applications
• 25/06362/LBC Granted

  90 Gloucester Place London W1U 6HS

  Installation of external plant equipment, internal air conditioning units, and the running of pipework within existing service routes, and associated external and internal alterations. (Linked to 25/06361/FULL)

  Decided 6 Mar 2026 Heritage and listed buildings

1. 8 Sep 2025

   Received by Westminster

2. 6 Mar 2026

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

• 25/06362/LBC Granted

  90 Gloucester Place London W1U 6HS

  Installation of external plant equipment, internal air conditioning units, and the running of pipework within existing service routes, and associated external and internal alterations. (Linked to 25/06361/FULL)

  Decided 6 Mar 2026 Heritage and listed buildings

1 later application on the register refers to this one:

• 25/06362/LBC Granted

  90 Gloucester Place London W1U 6HS

  Installation of external plant equipment, internal air conditioning units, and the running of pipework within existing service routes, and associated external and internal alterations. (Linked to 25/06361/FULL)

  Decided 6 Mar 2026 Heritage and listed buildings

Westminster granted permission on 6 March 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.

• 90 Gloucester Place London W1U 6HS

  25/06362/LBC Submitted 8 Sep 2025 50 yards away

  Installation of external plant equipment, internal air conditioning units, and the running of pipework within existing service routes, and associated external and internal alterations. (Linked to 25/06361/FULL)

  Granted Heritage and listed buildings 33 docs

• 90 Gloucester Place London W1U 6HS

  26/07382/FULL Submitted 28 Oct 2026 50 yards away

  88% historically approved · decision due ~23 Dec

  Use of the building as an embassy (sui generis)

  Awaiting decision Full applications

• 1 Clay Street London W1U 6AH

  26/07025/FULL Submitted 14 Oct 2026 50 yards away

  88% historically approved · decision due ~9 Dec

  Conversion of the existing integral garage into habitable accommodation, including the replacement of the existing garage door with a timber-framed window and timber screening, and associated works.

  Awaiting decision Full applications Windows or glazing

• 1 Clay Street London W1U 6AH

  26/07024/FULL Submitted 14 Oct 2026 50 yards away

  88% historically approved · decision due ~9 Dec

  Variation of condition 5 of planning permission dated 15th October 2026 (RN 12/12444/FULL) for the Variation of Condition 1 of planning permission dated 3 February 2012 (RN: 11/06205) for demolition of existing three storey office (Class B1) building and erection of five residential town houses (Class C3) and excavation to create new basement level, ground and upper two floors. New terraces at front first floor level, sedum roof and solar thermal panels at roof level. Including works to land adjacent on the highway to provide a new pedestrian pavement. NAMELY, seeks a material amendment to remove the approved parking provision at No. 1 Clay Street and permit the conversion of the existing garage into a habitable room.

  Awaiting decision Full applications Demolition

• 98 Gloucester Place London W1H 3DA

  26/06805/LBC Submitted 5 Oct 2026 50 yards away

  90% historically approved · decision due ~30 Nov

  Installation of a rooflight within the existing non-original rear flat roof, together with internal refurbishment works to the ground floor flat (Flat 1), including alterations to two non-original partition walls and associated internal alterations.(Linked to 26/06804/FULL)

  Awaiting decision Heritage and listed buildings Loft or dormer

• 98 Gloucester Place London W1H 3DA

  26/06804/FULL Submitted 5 Oct 2026 50 yards away

  88% historically approved · decision due ~30 Nov

  Installation of a rooflight within the existing non-original rear flat roof, together with internal refurbishment works to the ground floor flat (Flat 1), including alterations to two non-original partition walls and associated internal alterations. (Linked to 26/06805/LBC)

  Awaiting decision Full applications Loft or dormer

• 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