14 Wilton Street London SW1X 7AF

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

• 25/07927/FULL Granted

  14 Wilton Street London SW1X 7AF

  Alterations including infill extensions at rear basement and ground floor and glazed rooflight above ground floor extension.

  Decided 11 Feb 2026 Full applications

1. 31 Oct 2025

   Received by Westminster

2. 11 Feb 2026

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 11 February 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.

• 14 Wilton Street London SW1X 7AF

  25/07927/FULL Submitted 31 Oct 2025 50 yards away

  Alterations including infill extensions at rear basement and ground floor and glazed rooflight above ground floor extension.

  Granted Full applications Extension Loft or dormer +1 22 docs

• 11 Wilton Street London SW1X 7AF

  25/05495/TCA Submitted 6 Aug 2025 50 yards away

  1 x Bay: crown reduce by up to 1.5m on all aspects, retaining sufficient furnishing growth.

  Granted Trees 7 docs

• 14-15 Little Chester Street London SW1X 7AQ

  11/08507/ADFULL Submitted 6 Sep 2011 50 yards away

  Details of acoustic report pursuant to Condition 9 of planning permission dated 28 May 2010 (RN: 10/02870).

  Granted Full applications 4 docs

• 14-15 Little Chester Street London SW1X 7AQ

  11/06247/ADFULL Submitted 4 Jul 2011 50 yards away

  Samples of the facing materials, including glazing, sample panel of brickwork and the framework of the living green roof and associated equipment pursuant to Conditions 10 (part), 11 and 13 (ii) of planning permission dated 28 May 2010 (RN: 10/02870).

  Granted Full applications Windows or glazing 6 docs

• 14-15 Little Chester Street London SW1X 7AQ

  10/11185/NMA Submitted 21 Dec 2010 50 yards away

  Amendments to approved scheme dated 28 May 2010 (RN:10/02870) for demolition of existing buildings at 14-15 Little Chester Street and 1 Wilton Mews and redevelopment to provide single family dwelling comprising two levels of basement, ground and two upper floors with green roof above, including one off street garage parking space, and associated enabling works; namely, lowering of enclosure to lift overrun and rooflight, reduction of oriel window, secondary flame wall omitted, door and window detail revised, planter and ventilation amended, new chimneys at roof level, changes to party wall.

  Refused Amendments Loft or dormer Demolition +1 6 docs
  Domestic

• 14-15 Little Chester Street London SW1X 7AQ

  10/09588/ADFULL Submitted 2 Nov 2010 50 yards away

  Samples of facing materials (glazing and slate) pursuant to Condition 10 (part) of planning permission dated 28 May 2010 (RN:10/02870).

  Granted Full applications Windows or glazing 5 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

  Removal of non structural partitions, replacement of non original doors with full height concealed doors.

  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

  Waterproofing the basement level.

  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
• 26/06288/LBC Awaiting decision

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06287/FULL)

  Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings