1 Balfour Place London W1K 2AR

1. 11 Jun 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 6 August 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.

• 61A South Audley Street London W1K 2QP

  25/05184/FULL Submitted 25 Jul 2025 50 yards away

  Roof alterations including infill extension, rear roof extension and creation of two roof terraces with metal railings all in connection with the enlagement and upgrade of the existing top floor residential flats (Flat 4 & 5) (Class C3). (Site include 62 South Audley Street)

  Granted Full applications New dwelling Extension +1 36 docs

• 61A South Audley Street London W1K 2QP

  26/04147/ADFULL Submitted 23 Jun 2026 50 yards away

  89% historically approved · decision due ~18 Aug

  Details of facing materials / new roof lights, windows and doors / increased solidity of access to terraces pursuant to conditions 5, 6 and 9 of planning permission dated 16 September 2025 (RN: 25/05184/FULL).

  Decided Loft or dormer Roofing +1

• Flat 1 61A South Audley Street London W1K 2QP

  26/04752/FULL Submitted 16 Jul 2026 50 yards away

  Removal of front French doors and rear elevation windows with timber casement door and double glazed timber sash windows.

  Decided Full applications Windows or glazing

• 59 South Audley Street London W1K 2QN

  08/05823/FULL Submitted 7 Jul 2008 50 yards away

  Installation of a new shopfront and retention of one air conditioning unit at rear lower ground floor level.

  Granted Full applications Windows or glazing 15 docs

• 6 Balfour Place London W1K 2AX

  25/07912/P3JPA Submitted 31 Oct 2025 50 yards away

  Notification for Prior Approval for the change of use of the lower ground floor and part of the ground floor from Use Class E to provide 1 residential flat Use Class C3 under the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) Schedule 2, Part 3, Class MA.

  Granted Prior approval 29 docs

• 4A Aldford Street London W1K 2AE

  23/04401/LBC Submitted 29 Jun 2023 50 yards away

  Creation of external terrace, associated alterations to existing double door opening and replacement double doors. (Linked with 23/04400/FULL)

  Granted Heritage and listed buildings 9 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