12 Sussex Place London W2 2TP

1. 4 Dec 2025

   Received by Westminster

2. 15 Jan 2026

   Decision issued: Application Permitted

3. 29 Jul 2026

   Added to PlanIndex

Westminster granted permission on 15 January 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.

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.

• Flat 3 171 Sussex Gardens London W2 2RH

  25/08595/FULL Submitted 24 Nov 2025 50 yards away

  Replacement of rear elevation timber window with double height timber window. (Linked with 26/02656/LBC)

  Granted Full applications Windows or glazing 18 docs

• 183 Sussex Gardens London W2 2RH

  03/05529/LBC Submitted 14 Jul 2003 50 yards away

  Alteration of internal partitions and strengthening of existing structure within Flat 7.

  Granted Heritage and listed buildings 4 docs

• Flat 1 183 Sussex Gardens London W2 2RH

  03/05186/LBC Submitted 2 Jul 2003 50 yards away

  Internal alterations to flat 1 at first floor level

  Granted Heritage and listed buildings 7 docs

• Flat 1 183 Sussex Gardens London W2 2RH

  03/04691/LBC Submitted 16 Jun 2003 50 yards away

  Internal strengthening of the overloaded floors using steel beams onto load bearing brickwork.

  Granted Heritage and listed buildings 6 docs

• Flat 10 189 Sussex Gardens London W2 2RH

  07/01055/LBC Submitted 1 Feb 2007 50 yards away

  Internal alterations including new partition walls and doorways at fourth floor level.

  Granted Heritage and listed buildings 7 docs

• 187-191 Sussex Gardens London W2 2RH

  11/01850/LBC Submitted 28 Feb 2011 50 yards away

  Internal alterations to third floor flat (Flat 7).

  Granted Heritage and listed buildings 13 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