1 Wilton Mews London SW1X 7AS

1. 8 Apr 2025

   Received by Westminster

2. 16 Sep 2026

   Added to PlanIndex

The applicant withdrew this application before Westminster decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 3 Wilton Mews London SW1X 7AR

  26/02359/TCA Submitted 10 Apr 2026 50 yards away

  100% historically approved · decision due ~5 Jun

  Tree location - front garden - sunken area recommended works as per report ref. 048964 (v2) dated 23rd March 2026 T1 - Magnolia Fell as close as possible to ground level and apply appropriate herbicide

  Awaiting decision Trees 7 docs

• Flat 3 6 Upper Belgrave Street London SW1X 8BD

  25/06556/LBC Submitted 12 Sep 2025 50 yards away

  Internal alterations and creation of new en-suite bathroom at fourth floor level.

  Refused Heritage and listed buildings 24 docs

• 6 Upper Belgrave Street London SW1X 8BD

  26/00402/LBC Submitted 23 Jan 2026 50 yards away

  Interior fit out to the fourth floor of a new ensuite shower room and new stud walls.

  Granted Heritage and listed buildings 17 docs

• Flat 3 6 Upper Belgrave Street London SW1X 8BD

  26/00423/LBC Submitted 23 Jan 2026 50 yards away

  Interior fit out to the third and fourth floors.

  Granted Heritage and listed buildings 20 docs

• 23 Chester Street London SW1X 7BL

  25/06250/LBC Submitted 2 Sep 2025 50 yards away

  Installation of new lift shaft up the rear elevation of the building.

  Withdrawn Heritage and listed buildings 11 docs

• Flat H 7 - 8 Upper Belgrave Street London SW1X 8BD

  26/03533/LBC Submitted 29 May 2026 50 yards away

  90% historically approved · decision due ~24 Jul

  Installation of external AC condenser in external housing at main roof level to serve Flat H (Linked with 26/03532/FULL).

  Awaiting decision Heritage and listed buildings 1 doc

• 26/06158/CLOPUD Awaiting decision

  2 Hamilton Gardens London NW8 9PT

  Erection of replacement, enlarged single storey ground floor rear extension.

  Received 9 Sep, published by the council 15 Sep 2026 Lawful development
• 26/06080/CLEUD Awaiting decision

  91 Gloucester Place London W1U 6JG

  Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.

  Received 7 Sep, published by the council 14 Sep 2026 Lawful development
• 26/06044/CLOPUD Awaiting decision

  9 Abinger Mews W9 3SP

  Proposed loft conversion with rear dormer and 3 front rooflights to existing mid-terraced house.

  Received 3 Sep, published by the council 11 Sep 2026 Lawful development
• 26/06035/CLOPUD Awaiting decision

  30 Ashworth Road W9 1JY

  Erection of new garden retaining wall and erection of new garden timber fence to match the height of existing fence.

  Received 3 Sep, published by the council 11 Sep 2026 Lawful development
• 26/05871/CLEUD Awaiting decision

  32 Cambridge Street London SW1V 4QH

  Confirmation of the lawful implementation of planning permission dated 13 August 2021 (RN: 21/04143/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.

  Received 27 Aug, published by the council 4 Sep 2026 Lawful development