Flats 50 To 59 Biddulph Mansions Elgin Avenue London W9 1HT

1. 10 Apr 2007

   Received by Westminster

2. 29 May 2007

   Decision issued: Application Permitted

3. 29 Jul 2026

   Added to PlanIndex

Westminster granted permission on 29 May 2007, 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.

• Biddulph Mansions Elgin Avenue London W9 1HT

  10/04418/TCA Submitted 19 May 2010 50 yards away

  Cherry tree to be removed and replanted.

  Withdrawn Trees 3 docs

• 7 Biddulph Road London W9 1JA

  26/00864/TCA Submitted 12 Feb 2026 50 yards away

  100% historically approved · decision due ~9 Apr

  T1- Sycamore tree- crown reduction back to most recent pruning points (approximately 2.5m reduction).

  Awaiting decision Trees 6 docs

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

  21/08784/TCA Submitted 22 Dec 2021 100 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

• 24 Biddulph Road London W9 1JB

  25/07354/FULL Submitted 10 Oct 2025 100 yards away

  Installation of two air conditioning units to rear within enclosure and installation of gate to side elevation.

  Granted Full applications 21 docs

• 40 Leith Mansions Grantully Road London W9 1LH

  25/07664/FULL Submitted 22 Oct 2025 100 yards away

  Replacement of existing windows, including sash windows, to the front, side, and rear elevations with new timber sash and timber casement windows, all to be installed within the existing structural openings.

  Granted Full applications Windows or glazing 18 docs

• 241 Lauderdale Mansions Lauderdale Road London W9 1LZ

  04/03457/FULL Submitted 6 May 2004 100 yards away

  Use of existing rear flat roof area as a roof terrace and the erection of timber fencing and metal railings.

  Granted Full applications 7 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