6 Wilton Street London SW1X 7AF

This site has had 8 applications since 2026.

• 26/07179/ADFULL Awaiting decision

  6 Wilton Street London SW1X 7AF

  Sample of the brickwork; pursuant to condition 6 of planning permission dated 5th August 2026 (26/01273/FULL)

  Submitted 21 Oct 2026
• 26/06546/ADFULL Decided

  6 Wilton Street London SW1X 7AF

  Details of all new windows and sample of new brickwork to the rear facade pursuant to Conditions 4 and 6 of planning permission dated 5th August 2026 (RN: 26/01273/FULL).

  Submitted 23 Sep 2026
• 26/06547/ADLBC Decided

  6 Wilton Street London SW1X 7AF

  Details of all new windows; new internal doors; upgrading works to retained doors; new floor coverings and how they relate to retained historic fabric; any works to plaster ceilings and sample of new brickwork to the rear facade pursuant to Conditions 4 and 6 of listed building consent dated 5th August 2026 (RN: 26/01274/LBC).

  Submitted 23 Sep 2026
• 26/01274/LBC Awaiting decision

  6 Wilton Street London SW1X 7AF

  Removal of existing roof and rear third floor mansard and replacement with fourth floor mansard extension; replacement of front third floor windows and new rear third floor windows; internal alterations. [Linked to 26/01273/FULL]

  Submitted 27 Feb 2026 Heritage and listed buildings
• 26/01273/FULL Awaiting decision

  6 Wilton Street London SW1X 7AF

  Removal of existing roof and rear third floor mansard and replacement with fourth floor mansard extension; replacement of front third floor windows and new rear third floor windows. [Linked to 26/01274/LBC]

  Submitted 27 Feb 2026 Full applications
• 26/01240/LBC Awaiting decision

  6 Wilton Street London SW1X 7AF

  Partial demolition at rear basement, ground and closet wing; extension at rear basement & ground floor with terrace and lantern rooflight over; rebuilding of closet wing with additional storey; replacement windows at rear; internal alterations. (Linked to 26/01239/FULL)

  Submitted 26 Feb 2026 Heritage and listed buildings
• 26/01239/FULL Awaiting decision

  6 Wilton Street London SW1X 7AF

  Partial demolition at rear basement, ground and closet wing; extension at rear basement & ground floor with terrace and lantern rooflight over; rebuilding of closet wing with additional storey; replacement windows at rear. (Linked to 26/01240/LBC)

  Submitted 26 Feb 2026 Full applications

1. 21 Oct 2026

   Received by Westminster

2. 22 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 16 December 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 86 days over the applications it decided in the last year.

• 26/01274/LBC Awaiting decision

  6 Wilton Street London SW1X 7AF

  Removal of existing roof and rear third floor mansard and replacement with fourth floor mansard extension; replacement of front third floor windows and new rear third floor windows; internal alterations. [Linked to 26/01273/FULL]

  Submitted 27 Feb 2026 Heritage and listed buildings

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster's median decision took 86 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.

• 6 Wilton Street London SW1X 7AF

  26/06546/ADFULL Submitted 23 Sep 2026 50 yards away

  89% historically approved · decision due ~18 Nov

  Details of all new windows and sample of new brickwork to the rear facade pursuant to Conditions 4 and 6 of planning permission dated 5th August 2026 (RN: 26/01273/FULL).

  Decided Windows or glazing

• 6 Wilton Street London SW1X 7AF

  26/06547/ADLBC Submitted 23 Sep 2026 50 yards away

  89% historically approved · decision due ~18 Nov

  Details of all new windows; new internal doors; upgrading works to retained doors; new floor coverings and how they relate to retained historic fabric; any works to plaster ceilings and sample of new brickwork to the rear facade pursuant to Conditions 4 and 6 of listed building consent dated 5th August 2026 (RN: 26/01274/LBC).

  Decided Windows or glazing

• 6 Wilton Street London SW1X 7AF

  26/07179/ADFULL Submitted 21 Oct 2026 50 yards away

  89% historically approved · decision due ~16 Dec

  Sample of the brickwork; pursuant to condition 6 of planning permission dated 5th August 2026 (26/01273/FULL)

  Awaiting decision

• 13 Wilton Street London SW1X 7AF

  22/04803/ADLBC Submitted 15 Jul 2022 50 yards away

  Detailed assessment of the causes and effects of the damage at the balcony and a detailed written specification of structural repairs proposed at the balcony pursuant to condition 3(c) of listed building permission dated 26 March 2018 (18/01355/LBC).

  Granted Conditions 6 docs

• 6 Wilton Street London SW1X 7AF

  26/01274/LBC Submitted 27 Feb 2026 50 yards away

  90% historically approved · decision due ~24 Apr

  Removal of existing roof and rear third floor mansard and replacement with fourth floor mansard extension; replacement of front third floor windows and new rear third floor windows; internal alterations. [Linked to 26/01273/FULL]

  Awaiting decision Heritage and listed buildings Extension Loft or dormer +1 38 docs

• 6 Wilton Street London SW1X 7AF

  26/01273/FULL Submitted 27 Feb 2026 50 yards away

  88% historically approved · decision due ~24 Apr

  Removal of existing roof and rear third floor mansard and replacement with fourth floor mansard extension; replacement of front third floor windows and new rear third floor windows. [Linked to 26/01274/LBC]

  Awaiting decision Full applications Extension Loft or dormer +1 38 docs