Flat B 9 Porchester Square London W2 6AN

1. 21 Apr 2026

   Received by Westminster

2. 14 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 9 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 66 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 94 days. More in our guide to how long planning decisions take.

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.

• 198 Gloucester Terrace London W2 6HT

  22/04210/TCA Submitted 27 Jun 2022 100 yards away

  1 x Prunus (T1, rear garden): crown reduce removing 1.5 - 2 m to suitable growth points. 1 x cypress (T2, rear garden): crown lift to height of wall approx 3 m

  Granted Trees 11 docs

• Flat 266 The Colonnades 34 Porchester Square London W2 6AT

  08/03147/FULL Submitted 8 Apr 2008 100 yards away

  Installation of double glazed metal and timber windows to the sixth and seventh floor.

  Granted Full applications Windows or glazing 7 docs

• Flat 264 The Colonnades 34 Porchester Square London W2 6AT

  10/09942/CAC Submitted 15 Nov 2010 100 yards away

  Replacement of windows and patio doors in front and rear elevations at fifth floor level.

  Decided Heritage and listed buildings Windows or glazing 1 doc

• 30B Orsett Terrace London W2 6AJ

  25/06966/FULL Submitted 29 Sep 2025 100 yards away

  Replacement of the sashes within the retained box frames of four windows (two to the front elevation at first floor and two to the rear at ground and first floor levels) and including associated refurbishment works, and refurbishment of existing retained front ground floor windows. (Linked with 25/06967/LBC)

  Granted Full applications Windows or glazing 34 docs

• 30B Orsett Terrace London W2 6AJ

  25/06967/LBC Submitted 29 Sep 2025 100 yards away

  Replacement of the sashes within the retained box frames of four windows (two to the front elevation at first floor and two to the rear at ground and first floor levels) and including associated refurbishment works, and refurbishment of existing retained front ground floor windows. (Linked with 25/06966/FULL)

  Granted Heritage and listed buildings Windows or glazing 31 docs

• 207 Gloucester Terrace London W2 6HX

  26/04178/FULL Submitted 24 Jun 2026 100 yards away

  87% historically approved · decision due ~19 Aug

  Use of lower floor storage as a self contained residential unit (Class C3); alteration of the side garden level to form a lightwell on the lower ground floor; and alteration to the fenestration to open up pre-existing bricked-up fenestration.

  Awaiting decision Full applications Windows or glazing

• 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