Second Floor Flat 109 Bell Street London NW1 6TL

1. 22 Dec 2025

   Received by Westminster

2. 23 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 20 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 18 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 91 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

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

• Stafford House Cosway Street London NW1 6TJ

  25/08726/FULL Submitted 1 Dec 2025 50 yards away

  Replacement of all single glazed timber windows with double-glazed timber sash and casement windows.

  Granted Full applications Windows or glazing 65 docs

• Development Site At 26 To 46 Lisson Grove And 18 Hayes Place London

  25/08588/CLEUD Submitted 24 Nov 2025 50 yards away

  Confirmation that material operations were undertaken in order to lawfully implement planning permission referenced 22/05145/FULL, dated 06 January 2023, for the purpose of Section 56 of the Town and Country Planning Act (1990) (as amended) prior to the expiry of this permission at the end of 6 January 2026.

  Granted Lawful development 22 docs

• 18 Lisson Grove London NW1 6TT

  26/01653/FULL Submitted 13 Mar 2026 50 yards away

  88% historically approved · decision due ~8 May

  Erection of a extension, conversion and refurbishment of the site to deliver three new residential units; together with the extension and improvement of the existing apartments, external alterations, and the utilisation of the ground floor office space to provide a single commercial unit (Class E).

  Awaiting decision Full applications New dwelling Extension 23 docs

• 24 Lisson Grove London NW1 6TT

  21/08179/FULL Submitted 30 Nov 2021 50 yards away

  88% historically approved · decision due ~10 Feb

  Erection of ground and first floor rear extension to form a two-bedroom self-contained flat, conversion of the existing ground floor office to a one-bedroom self-contained flat, and office to basement.

  Awaiting decision Full applications Extension 16 docs

• 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

• 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