Stafford House Cosway Street London NW1 6TJ

1. 1 Dec 2025

   Received by Westminster

2. 19 Mar 2026

   Decision issued: Application Permitted

3. 20 Jul 2026

   Added to PlanIndex

Westminster granted permission on 19 March 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.

• Basement East And Ground Floor East 93 - 95 Bell Street London NW1 6TL

  26/06849/P3JPA Submitted 7 Oct 2026 50 yards away

  89% historically approved · decision due ~2 Dec

  Prior Approval for the change of use of the basement at 95 Bell Street as a single self-contained residential dwelling falling within dwellinghouses (Class C3) and replacement of lightwell door and removal of window grille.

  Awaiting decision Windows or glazing
  Domestic

• Second Floor Flat 109 Bell Street London NW1 6TL

  25/09282/FULL Submitted 22 Dec 2025 50 yards away

  88% historically approved · decision due ~18 May

  Erection of additional storey to existing second floor flat, conversion of 1 flat into a 3-bed duplex with front elevation dormer windows set back from principal elevation.

  Awaiting decision Full applications Loft or dormer Windows or glazing 14 docs
  Domestic

• Adjacent To 2 Bendall Mews London NW1 6SN

  06/02683/ADFULL Submitted 6 Apr 2006 50 yards away

  Details of Thames yellow brick pursuant to Condition 4a of planning permission granted on appeal dated 14 August 2003 (RN: 02/08190).

  Granted Full applications 1 doc

• 5 Bendall Mews London NW1 6SN

  07/09817/ADFULL Submitted 12 Nov 2007 50 yards away

  Details of obscured glazed window pursuant to Condition 7 of planning permission dated 20 March 2007 (RN: 07/01131).

  Granted Full applications Windows or glazing 2 docs

• 5 Bendall Mews London NW1 6SN

  07/09306/FULL Submitted 25 Oct 2007 50 yards away

  Variation of Condition 7 of planning permission dated 20 March 2007 namely, to allow the three obscure glazed rooflights in the rear elevation of the roof extension to be partially openable.

  Granted Full applications Extension Loft or dormer +1 6 docs

• Charter Nightingale Hospital 2 Bendall Mews London NW1 6SN

  05/09775/FULL Submitted 1 Dec 2005 50 yards away

  Conversion of existing double garage and bike store to form ancillary dining room to the Capio Nightingale Hospital, together with associated external alterations.

  Granted Full applications 8 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