20B Ranston Street London NW1 6SY

1. 23 Jul 2025

   Received by Westminster

2. 3 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 21 Apr 2026

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 21 April 2026, 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Ashmill Street London

  22/04318/NMA Submitted 30 Jun 2022 50 yards away

  Amendments to planning permission 29th March 2019 (RN: 17/11405/COFUL) to erection of 2 three storey dwellinghouses (Class C3) for use as affordable housing on southern half of existing surface level car park, provision of a new on-street car parking bay in Shroton Street, and associated works. Namely, relocation of the waste storage from the rear of the proposed dwellinghouses to the south-eastern corner of the Ashmill Street Car Park.

  Withdrawn Amendments 7 docs

• Glarus Court 1 Stalbridge Street London NW1 6TG

  25/08565/FULL Submitted 24 Nov 2025 100 yards away

  Replacement of existing white timber single glazed casement type, and sliding sash windows and doors with white, double glazed uPVC window casement types and doors.

  Granted Full applications Windows or glazing 38 docs

• 5 Alpha House 1 Ashbridge Street London NW8 8AF

  07/03461/FULL Submitted 19 Apr 2007 100 yards away

  Infill of existing balcony at second floor level on Ashmill Street elevation with windows to create additional internal living space.

  Granted Full applications Extension Windows or glazing 8 docs

• 7 Alpha House 1 Ashbridge Street London NW8 8AF

  06/07211/FULL Submitted 7 Sep 2006 100 yards away

  Erection of ground floor rear extension providing additional floorspace to an existing flat.

  Granted Full applications Extension 9 docs

• 1 Alpha House 1 Ashbridge Street London NW8 8AF

  03/09097/FULL Submitted 25 Nov 2003 100 yards away

  Erection of ground floor rear extension providing additional floorsapce to an existing flat.

  Granted Full applications Extension 11 docs

• Basement And Ground Floor 67-69 Bell Street London NW1 6SX

  20/00153/ADFULL Submitted 10 Jan 2020 100 yards away

  Details of all new doors and windows and railings to the lightwells to the front elevation pursuant to planning permission dated 29th May 2019 (RN:18/10729).

  Refused Full applications Windows or glazing 20 docs

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/07508/FULL Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications