14 Wilton Place London SW1X 8RL

This site has had 4 applications since 2026.

• 26/06298/ADFULL Awaiting decision

  14 Wilton Place London SW1X 8RL

  Details of new sash windows,elevations and section 1:10 demonstrating traditional joinery profiles, include integral glazing bars and details of the acoustic enclosure including colour and material pursuant to condition 7 of planning permission dated 21st July 2026 (RN:26/02418/FULL

  Submitted 15 Sep 2026
• 26/03375/TPO Awaiting decision

  14 Wilton Place London SW1X 8RL

  1 x evergreen manolia (front): Reduce the height and overall radial canopy spreads by a maximum of 1m. This will enable a maximum clearance of 1.5m is to be achieved between the outer western canopy and the property frontage. The retained canopy should measure no less than 3m to the north and south and 2.5m to the east and west. Trim the underside of the canopy to create a clearance height of 2.5m over the surrounding gardens and public highway. Crown thin the inner canopy by 10% to achieve an even density of foliage.

  Submitted 21 May 2026 Trees
• 26/02418/FULL Awaiting decision

  14 Wilton Place London SW1X 8RL

  Excavation of a basement beneath the footprint including removal of the conservatory to create a new rear extension, with a new stair leading down to the courtyard terrace at lower-ground level. Installation of plant equipment. including Internal and external alterations to a residential property. (Linked with 26/02419/LBC)

  Submitted 14 Apr 2026 Full applications

1. 14 Apr 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 9 June 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 65 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 95 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.

• 14 Wilton Place London SW1X 8RL

  26/02418/FULL Submitted 14 Apr 2026 50 yards away

  87% historically approved · decision due ~9 Jun

  Excavation of a basement beneath the footprint including removal of the conservatory to create a new rear extension, with a new stair leading down to the courtyard terrace at lower-ground level. Installation of plant equipment. including Internal and external alterations to a residential property. (Linked with 26/02419/LBC)

  Awaiting decision Full applications Extension 63 docs

• 24 Wilton Place London SW1X 8RL

  26/01827/TPO Submitted 20 Mar 2026 50 yards away

  100% historically approved · decision due ~18 May

  T1 - London Plane tree (Platanus), re-pollard. Remove the most recent regrowth back to the most recent pollard points | approx. 2.0m in length. Reason for works: Cyclical pruning/maintenance.

  Awaiting decision Trees 8 docs

• 14 Wilton Place London SW1X 8RL

  26/06298/ADFULL Submitted 15 Sep 2026 50 yards away

  89% historically approved · decision due ~10 Nov

  Details of new sash windows,elevations and section 1:10 demonstrating traditional joinery profiles, include integral glazing bars and details of the acoustic enclosure including colour and material pursuant to condition 7 of planning permission dated 21st July 2026 (RN:26/02418/FULL

  Awaiting decision Windows or glazing

• 15 Wilton Place London SW1X 8RL

  26/05123/FULL Submitted 30 Jul 2026 50 yards away

  87% historically approved · decision due ~24 Sep

  Alterations to front garden paving and railings to repair and mitigate tree damage.

  Decided Full applications Trees

• 15 Wilton Place London SW1X 8RL

  26/05124/LBC Submitted 30 Jul 2026 50 yards away

  90% historically approved · decision due ~24 Sep

  Alterations to the front garden paving and railings to repair and mitigate tree damage.

  Decided Heritage and listed buildings Trees

• 14 Wilton Place London SW1X 8RL

  26/03375/TPO Submitted 21 May 2026 50 yards away

  100% historically approved · decision due ~16 Jul

  1 x evergreen manolia (front): Reduce the height and overall radial canopy spreads by a maximum of 1m. This will enable a maximum clearance of 1.5m is to be achieved between the outer western canopy and the property frontage. The retained canopy should measure no less than 3m to the north and south and 2.5m to the east and west. Trim the underside of the canopy to create a clearance height of 2.5m over the surrounding gardens and public highway. Crown thin the inner canopy by 10% to achieve an even density of foliage.

  Awaiting decision Trees 8 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
• 26/04141/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
• 26/06250/LBC Awaiting decision

  53 Wimpole Street London W1G 8YH

  Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06249/FULL)

  Received 11 Sep, published by the council 18 Sep 2026 Heritage and listed buildings
• 26/06203/LBC Awaiting decision

  106 Blandford Street London W1U 8AG

  Installation of two roof-mounted anchor posts. (Linked to 26/06202/FULL)

  Received 10 Sep, published by the council 17 Sep 2026 Heritage and listed buildings
• 26/06187/LBC Awaiting decision

  4 Shepherd Market London W1J 7QB

  Installation of wall mounted highway street light on to the facade of 4 Shepherd Market.

  Received 10 Sep, published by the council 17 Sep 2026 Heritage and listed buildings