14 Wilton Street London SW1X 7AF

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

• 25/07928/LBC 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 Heritage and listed buildings

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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 14 Wilton Street London SW1X 7AF

  25/07928/LBC 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 Heritage and listed buildings Extension Loft or dormer +1 16 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

• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07508/FULL Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07470/FULL Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement. (Linked with 26/07471/LBC).

  Received 3 Nov, published by the council 5 Nov 2026 Full applications
• 26/07466/FULL Awaiting decision

  65 Albion Gate Albion Street W2 2LA

  Replacement of first-floor front elevation windows and balcony door with double-glazed steel-framed units.

  Received 3 Nov, published by the council 5 Nov 2026 Full applications
• 26/07481/FULL Awaiting decision

  1 Loudoun Road London NW8 0LH

  Minor alterations to fenestration in connection with internal remodelling, including the upgrading of external windows to the north rear classroom block and localised alterations to window sill heights.

  Received 3 Nov, published by the council 6 Nov 2026 Full applications