3 Buckingham Mews London SW1E 6NR

This site has had 2 applications since 2026.

• 26/02298/PASPV Awaiting decision

  3 Buckingham Mews London SW1E 6NR

  Installation of solar panels to existing loft roof.

  Submitted 7 Apr 2026

1. 13 Jan 2026

   Received by Westminster

2. 18 Jun 2026

   Decision issued: Application Withdrawn

3. 20 Jul 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 Buckingham Mews London SW1E 6NR

  26/02298/PASPV Submitted 7 Apr 2026 50 yards away

  89% historically approved · decision due ~2 Jun

  Installation of solar panels to existing loft roof.

  Awaiting decision 15 docs

• 5 Buckingham Mews London SW1E 6NR

  26/02964/FULL Submitted 6 May 2026 50 yards away

  87% historically approved · decision due ~7 Jul

  Erection of mansard roof extension, external alterations, replacement windows, and conversion of garage to study room.

  Awaiting decision Full applications Extension Loft or dormer +1 17 docs

• 4 Buckingham Mews London SW1E 6NR

  26/05833/FULL Submitted 25 Aug 2026 50 yards away

  87% historically approved · decision due ~30 Oct

  Erection of a mansard roof extension.

  Awaiting decision Full applications Extension Loft or dormer 16 docs

• 21 Stafford Place London SW1E 6NP

  26/06268/FULL Submitted 14 Sep 2026 50 yards away

  87% historically approved · decision due ~9 Nov

  Variation of Condition 1 of planning permission dated 17 April 2026 (RN 25/08897/FULL) for: Erection of mansard roof extension namely, to allow the insertion of 7 additional rooflights within the flat roof.

  Awaiting decision Full applications Extension Loft or dormer

• 21 Stafford Place London SW1E 6NP

  25/08897/FULL Submitted 8 Dec 2025 50 yards away

  Erection of mansard roof extension.

  Granted Full applications Extension Loft or dormer 33 docs

• 1 Palace Street And 1 - 3 Buckingham Gate London SW1E 6JP

  25/05074/ADLBC Submitted 22 Jul 2025 50 yards away

  Detail of a written, drawn and photographic report following removal of the paint and areas of detached stucco, and any subsequent further investigation of the condition of the remaining render and underlying substrate; including a) a detailed elevation showing (i) the areas of loose or evidently failing render which have been removed in Phase 1; (ii) the areas of render requiring further intrusive restoration, particularly replacement; and (iii) the areas of render in sound condition and/or requiring only like-for-like in-situ repairs; b) a detailed Condition Report, analysing and recording what has been found, and providing the justification for the works; and c). a detailed Conservation Method Statement for the removal of the existing render, the temporary protection of those sections of render and mouldings to be retained, and for the re-rendering, restoration works and re-painting works pursuant to Condition 3 (a, b and c) of listed building consent dated 13 October 2023 (RN: 23/05763/LBC).

  Granted Conditions 33 docs

• 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