3 Audley Square W1K 1DP

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

• 25/07546/NMA Granted

  3 Audley Square W1K 1DP

  Amendments to planning permission dated 23 June 2015 (Ref: 15/00132/FULL) for, 'Excavation beneath footprint of building, rear garden and garage; erection of single storey rear extension at lower ground floor level with external terrace above; alterations and extensions at roof level including creation of roof terrace; excavation beneath pavement vaults; and associated alterations (including plant to rear); all to enlarge dwellinghouse (Class C3)'; Namely, the omission of the entire consented basement and indoor pool, the reconfiguration of the master bedroom layout to provide a singular lift access rather than double lift arrangement, the relocation and expansion of the rear lightwell, the optimisation of the top floor to extend the ridge of the existing rear mansard roof horizontally before it slopes down to meet the existing front mansard roof ridge, and increase the extent of elevational glazing, relocating the garage to the ground floor of 3 Red Lion Yard, introduction of comfort cooling and repair and replacement work as necessary to the existing facades.

  Decided 25 Jun 2026 Amendments

1. 15 Oct 2025

   Received by Westminster

2. 24 Mar 2026

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 24 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.

• 3 Audley Square W1K 1DP

  25/07546/NMA Submitted 17 Oct 2025 50 yards away

  Amendments to planning permission dated 23 June 2015 (Ref: 15/00132/FULL) for, 'Excavation beneath footprint of building, rear garden and garage; erection of single storey rear extension at lower ground floor level with external terrace above; alterations and extensions at roof level including creation of roof terrace; excavation beneath pavement vaults; and associated alterations (including plant to rear); all to enlarge dwellinghouse (Class C3)'; Namely, the omission of the entire consented basement and indoor pool, the reconfiguration of the master bedroom layout to provide a singular lift access rather than double lift arrangement, the relocation and expansion of the rear lightwell, the optimisation of the top floor to extend the ridge of the existing rear mansard roof horizontally before it slopes down to meet the existing front mansard roof ridge, and increase the extent of elevational glazing, relocating the garage to the ground floor of 3 Red Lion Yard, introduction of comfort cooling and repair and replacement work as necessary to the existing facades.

  Granted Amendments Extension Loft or dormer +1 48 docs
  Small domestic

• 2 Audley Square W1K 1DB

  26/00337/TCA Submitted 21 Jan 2026 50 yards away

  1 x London plane: crown reduce to previous, most recent reduction points removing 1.5m of growth.

  Granted Trees 7 docs

• 3 Red Lion Yard London W1J 5JR

  25/07548/LBC Submitted 17 Oct 2025 50 yards away

  Refurbishment including the removal of a conservatory roof, provision of a new roof terrace, facade treatments, and the internal reconfiguration of garage arrangements.

  Granted Heritage and listed buildings Extension Roofing 34 docs

• 3 Red Lion Yard London W1J 5JR

  25/07547/FULL Submitted 17 Oct 2025 50 yards away

  Refurbishment including the removal of a conservatory roof, provision of a new roof terrace, facade treatments, and the internal reconfiguration of garage arrangements (Linked 25/07551/LBC)

  Granted Full applications Extension Roofing 40 docs

• 4 Red Lion Yard London W1J 5JR

  25/07551/LBC Submitted 17 Oct 2025 50 yards away

  Refurbishment including the creation of a new lightwell atrium,terrace, facade treatments, and replacement rooflights and installation of air conditioning unit to ground floor. (Linked to 25/07550/FULL)

  Granted Heritage and listed buildings Loft or dormer 55 docs

• 4 Red Lion Yard London W1J 5JR

  25/07550/FULL Submitted 17 Oct 2025 50 yards away

  Refurbishment including the creation of a new lightwell atrium, terrace, facade treatments, and replacement rooflights and installation of air conditioning unit to ground floor.(Linked to 25/07551/LBC)

  Granted Full applications Loft or dormer 56 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