Flat 6 140 - 142 Randolph Avenue London W9 1PG

1. 17 Dec 2025

   Received by Westminster

2. 16 Mar 2026

   Decision issued: Application Permitted

3. 20 Jul 2026

   Added to PlanIndex

Westminster granted permission on 16 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.

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 1 144 - 146 Randolph Avenue London W9 1PG

  25/05364/LBC Submitted 31 Jul 2025 50 yards away

  Layout alterations and associated works.

  Granted Heritage and listed buildings 8 docs

• 164 Randolph Avenue London W9 1PG

  04/01333/TCA Submitted 18 Feb 2004 50 yards away

  1 x Sycamore:Crown reduce by one-third and remove lower epicormic growth

  Granted Trees 1 doc

• 129 Randolph Avenue London W9 1DN

  26/04168/FULL Submitted 24 Jun 2026 50 yards away

  87% historically approved · decision due ~15 Sep

  Replacement of existing front boundary wall with new London Stock wall and Wrought Iron entrance gate spanning between two new brick piers to match the height of the pier shared with 127 Randolph Avenue.

  Awaiting decision Full applications 11 docs
  Small domestic

• 123 Randolph Avenue London W9 1DN

  22/03231/FULL Submitted 13 May 2022 50 yards away

  Excavation of front garden and vault to provide single storey infill extension at lower ground floor level and associated works.

  Granted Full applications Extension 10 docs
  Small domestic

• 137 Randolph Avenue London W9 1DN

  25/07510/TCA Submitted 16 Oct 2025 50 yards away

  1 x Bay (T1). Whole crown reduction, including reducing the overall height by approximately 5m, and reducing the radius of the crown by approximately 1m.

  Granted Trees 4 docs

• 129 Randolph Avenue London W9 1DN

  25/06019/FULL Submitted 22 Aug 2025 50 yards away

  Variation of condition 1 of planning permission dated 16th July 2025 (RN:25/02409/FULL) for the Erection of dormers to the rear and side slopes, installation of skylight to the roof crown and one small conservation rooflight to the side roofslope. Namely, to amend the size of the side dormer.

  Refused Full applications Loft or dormer 25 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