24 Biddulph Road London W9 1JB

1. 10 Oct 2025

   Received by Westminster

2. 17 Feb 2026

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 17 February 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.

• Flats 20 To 29 Biddulph Mansions Biddulph Road London W9 1HY

  21/08784/TCA Submitted 22 Dec 2021 50 yards away

  T1 Wild Cherry: crown reduce the height and spread of the tree by up to 3m. T3 Sycamore (Acer pseudoplatanus): crown reduce the height and spread of the tree by up to 2m.

  Granted Trees 6 docs

• 4 Biddulph Road London W9 1JB

  26/02504/ADFULL Submitted 16 Apr 2026 50 yards away

  88% historically approved · decision due ~11 Jun

  Details of Arboricultural Method Statement, Tree Protection Plan and drawings of the rear extension foundations pursuant to conditions 10 and 11 of planning permission dated 13th February 2026 (RN:25/07165/FULL).

  Awaiting decision Full applications Extension Trees 9 docs

• 4 Biddulph Road London W9 1JB

  26/01252/ADFULL Submitted 27 Feb 2026 50 yards away

  88% historically approved · decision due ~24 Apr

  Details of Evidence of CoCP pursuant to Condition 14 of planning permission dated 05 June 2025 (RN: 25/01845/FULL)

  Awaiting decision Full applications 5 docs

• 4 Biddulph Road London W9 1JB

  25/08561/ADFULL Submitted 21 Nov 2025 50 yards away

  Details of Arboricultural Method Statement and Tree Protection Plan pursuant to condition 10 of planning permission dated 05 June 2025 (RN: 25/01845/FULL).

  Refused Full applications Trees

• 4 Biddulph Road London W9 1JB

  26/00937/ADFULL Submitted 13 Feb 2026 50 yards away

  88% historically approved · decision due ~10 Apr

  Details of Arboricultural Method Statement and Tree Protection Plan pursuant to Condition 10 of planning permission dated 05/06/2025 (RN: 25/01845/FULL)

  Awaiting decision Full applications Trees 11 docs

• 26 Biddulph Road London W9 1JB

  26/07322/TCA Submitted 26 Oct 2026 50 yards away

  100% historically approved · decision due ~21 Dec

  T1 Silver Birch Fell to ground level, remove all arisings and grind out stump. Reason for fell :Dead tree

  Awaiting decision Trees

• 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