100 Leith Mansions Grantully Road London W9 1LJ

1. 21 Jul 2026

   Received by Westminster

2. 29 Jul 2026

   Added to PlanIndex

3. 3 Aug 2026

   Validated

   Checked as complete and ready for consideration.

4. 18 Sep 2026

   Status changed to Decided

   Previously Pending.

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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 89 To 96 Leith Mansions Grantully Road London W9 1LJ

  26/05279/FULL Submitted 4 Aug 2026 50 yards away

  88% historically approved · decision due ~29 Sep

  Installation of gas pipeworks. (Retrospective)

  Awaiting decision Full applications

• 87 Leith Mansions Grantully Road London W9 1LJ

  22/04240/FULL Submitted 28 Jun 2022 50 yards away

  Replacement of the external doors and windows with new timber double glazed units to flat located at third floor level.

  Granted Full applications Windows or glazing 8 docs

• 9 Morshead Mansions Morshead Road London W9 1LE

  23/03378/FULL Submitted 22 May 2023 100 yards away

  Retention and refurbishment existing timber window frames and replacement of single glazed timber sash windows to double glazed timber sash windows.

  Granted Full applications Windows or glazing 21 docs

• 24 Morshead Mansions Morshead Road London W9 1LE

  25/06058/FULL Submitted 26 Aug 2025 100 yards away

  Installation of eight conservation-style rooflights; Installation of new door and railings to create roof terrace at third floor level to rear; Refurbishment of existing window frames and installation of double glazing, in association with the creation of additional habitable accommodation within loft space (Flat 21).

  Granted Full applications Loft or dormer Windows or glazing 17 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

• 54 Morshead Mansions Morshead Road London W9 1LF

  22/03901/FULL Submitted 15 Jun 2022 100 yards away

  Replacement of windows to front and rear of building at second floor level (Flat 54).

  Granted Full applications Windows or glazing 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