Flat 1 27 Bryanston Square London W1H 2DT

1. 30 Oct 2025

   Received by Westminster

2. 20 Nov 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 20 November 2025, 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.

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.

• 31 Bryanston Square London W1H 2DT

  25/08432/ADLBC Submitted 18 Nov 2025 50 yards away

  90% historically approved · decision due ~13 Jan

  Detailed drawings of all new doors by type and architraves, inclduing detailed sections where relevant pursuant to condition 4 of listed building dated 4th April 2025 (RN:24/00731/LBC)

  Awaiting decision Conditions 8 docs

• 31 Bryanston Square London W1H 2DT

  25/08942/ADLBC Submitted 9 Dec 2025 50 yards away

  Details of new chimney piece pursuant to conditon 5 of listed building consent dated 04 April 2025 (RN: 24/00731/LBC)

  Granted Conditions 12 docs

• 27 Bryanston Square London W1H 2DT

  26/02092/LBC Submitted 30 Mar 2026 50 yards away

  90% historically approved · decision due ~3 Jun

  Installation of secondary glazing to single glazed existing windows and the replacement of one door to an existing roof terrace. (Linked with 26/02091/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing 2 docs

• 28 Bryanston Square London W1H 2DT

  26/02637/LBC Submitted 21 Apr 2026 50 yards away

  90% historically approved · decision due ~16 Jun

  Installation of secondary glazing to the internal reveals of existing historic single glazed timber windows.

  Awaiting decision Heritage and listed buildings Windows or glazing 14 docs

• 27 Bryanston Square London W1H 2DT

  26/02091/FULL Submitted 30 Mar 2026 50 yards away

  87% historically approved · decision due ~3 Jun

  Installation of secondary glazing to single glazed existing windows and the replacement of one door to an existing roof terrace. (Linked with 26/02092/LBC)

  Awaiting decision Full applications Windows or glazing 27 docs

• 31 Bryanston Square London W1H 2DT

  25/06797/ADLBC Submitted 22 Sep 2025 50 yards away

  Details of Service Runs pursuant to condition 6 of listed building dated 04 April 2025 (RN: 24/00731/LBC).

  Granted Conditions 8 docs

• 26/04878/LBC Decided

  34 Grosvenor Street London W1K 4QU

  Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

  Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
• 26/06299/LBC Awaiting decision

  Apartment 33 24 Park Crescent London W1B 1AA

  Alterations to internal partitions, door openings, doors and floor finishes.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06305/LBC Awaiting decision

  33A Dean Street London W1D 4PP

  Installation of new concrete slab with drainage channels at basement level and new fire surround in B.01.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06318/LBC Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06317/FULL)

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/04141/LBC Decided

  80E Randolph Avenue London W9 1BG

  Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

  Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings