1 - 2 Castle Lane London SW1E 6DR

1. 18 Sep 2025

   Received by Westminster

2. 6 Nov 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 6 November 2025, 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 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.

• Development Site At North, South, Alexandra And Mews Buildings At Castle Lane And Palace Street London

  22/05104/ADV Submitted 27 Jul 2022 50 yards away

  Installation of signboard measuring 3.88m x 2.35m for a temporary period between 21 July 2022 and 31 December 2023.

  Granted Advertising 9 docs

• Castle Buildings Castle Lane London SW1E 6DR

  22/04553/ADV Submitted 8 Jul 2022 50 yards away

  Display of low-level non-illuminated advertisement on hoardings fronting Pineapple Court, Castle Lane and Palace Street; and display of non-illuminated advertisement signage board for a temporary period from 06 July 2022 to 31 December 2023.

  Granted Advertising 8 docs

• Westminster Chapel Buckingham Gate London SW1E 6BS

  26/00503/LBC Submitted 28 Jan 2026 50 yards away

  Installation of new light fittings in chapel tower.

  Granted Heritage and listed buildings 20 docs

• Westminster Chapel Buckingham Gate London SW1E 6BS

  26/00499/LBC Submitted 28 Jan 2026 50 yards away

  Conversion of an existing store room to provide additional toilet facilities at first floor level.

  Granted Heritage and listed buildings 34 docs

• Westminster Chapel Buckingham Gate London SW1E 6BS

  26/00502/FULL Submitted 28 Jan 2026 50 yards away

  Installation of new light fittings in chapel tower.

  Granted Full applications 24 docs

• Development Site At North, South, Alexandra And Mews Buildings At Castle Lane And Palace Street London

  22/03907/ADFULL Submitted 15 Jun 2022 50 yards away

  Details of metalwork repairs to the existing gates and railings pursuant to condition 13 of planning permission dated 11 January 2022 (21/05184/FULL).

  Granted Full applications 7 docs

• 26/07468/CLOPUD Awaiting decision

  14 - 16 Great Portland Street London W1W 8QW

  Confirmation the demolition of the existing outrigger structure at fifth floor level (the Proposed Works) constitutes the lawful commencement of development pursuant to the Permission.

  Received 3 Nov, published by the council 5 Nov 2026 Lawful development
• 26/07423/CLOPUD Awaiting decision

  103 Elgin Avenue London W9 2NP

  Painting of the decorative stonework, window frames and doors on the front elevation and front boundary wall

  Received 2 Nov, published by the council 4 Nov 2026 Lawful development
• 26/07454/CLOPUD Awaiting decision

  10 Stratton Street London W1J 8LG

  Changes to existing windows and doors

  Received 2 Nov, published by the council 5 Nov 2026 Lawful development
• 26/07381/CLEUD Awaiting decision

  Ground Floor Rear Flat 4 Mozart Street London W10 4LA

  Use of the ground floor rear flat as short-term visitor accommodation.

  Received 28 Oct, published by the council 5 Nov 2026 Lawful development
• 26/07339/CLOPUD Awaiting decision

  123 Victoria Street London SW1E 6DE

  Use of part of ground floor reception area within Class E including, but not limited to, a retail café (Class E(a)).

  Received 27 Oct, published by the council 30 Oct 2026 Lawful development