20 Ilbert Street London W10 4QJ

1. 16 Sep 2026

   Received by Westminster

2. 23 Sep 2026

   Added to PlanIndex

3. 1 Oct 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 39 Kilravock Street London W10 4HX

  26/04111/FULL Submitted 22 Jun 2026 50 yards away

  88% historically approved · decision due ~17 Aug

  Replacement of lean-to glass roof to the rear side return with a new like-for-like glass roof; replacement of rear first floor windows with double glazed timber sash windows; replacement of a window in the rear GF with larger double glazed timber casement window; replacement of a door in the rear GF with larger double glazed timber French door; new conservation rooflight to the outrigger roof.

  Awaiting decision Full applications Extension Loft or dormer +2

• 36 Kilravock Street London W10 4HX

  26/07363/FULL Submitted 28 Oct 2026 50 yards away

  88% historically approved · decision due ~23 Dec

  Demolition of existing rear/side extension and construction of a new extension together with new glazing and doors, and changing the existing rooflights to the rear roof slope with new rooflights.

  Awaiting decision Full applications Extension Loft or dormer +2

• 11 Kilravock Street London W10 4HX

  26/06336/CLOPUD Submitted 16 Sep 2026 50 yards away

  84% historically approved · decision due ~11 Nov

  Installation of solar panels.

  Awaiting decision Lawful development

• 65 Third Avenue London W10 4HU

  25/07856/TCA Submitted 29 Oct 2025 100 yards away

  T1 - cherry tree (8m): reduce crown by approximately 2m all round and reduce branches overhanging number 65 back to the boundary, pruning back to suitable growth points and shaping to create a natural flowing canopy outline.

  Granted Trees 8 docs

• The St Marylebone Bridge School 17 - 23 Third Avenue London W10 4RS

  22/04127/TCA Submitted 13 Jun 2022 150 yards away

  1 x cherry (T3): Crown lift to 2.5 m, prune in line with fence and prune to clear the temporary building by about 1m. 1 x maple (T4): Reduce back to previous most recent reduction points. 1 x London Plane (T5): Prune to clear temporary building by pruning closest limbs back to previous most recent reduction points, Crown lift to 5m (pruning wounds no greater than 3cm in diameter), remove all deadwood 1 x London Plane (T7): Crown lift to 5m , remove all deadwood 1 x London Plane (T8): Crown lift to 5m (pruning wounds no greater than 3cm in diameter), remove all deadwood , Cut back from building leaving 2m clearance (pruning to no more than previous most recent reduction points) 1 x London Plane (T9): Crown lift to 5m (pruning wounds no greater than 3cm in diameter), remove all deadwood , Cut back from building leaving 2m clearance (pruning to no more than previous most recent reduction points)

  Granted Trees 4 docs
  Small domestic

• 17 - 23 Third Avenue London W10 4RS

  25/08122/COFUL Submitted 7 Nov 2025 150 yards away

  Use of 17-23 Third Avenue as a Family Hub with associated community spaces (Sui Generis), alongside the associated refurbishment and alteration of the existing building as well as the erection of a new building and associated infrastructure to support the Family Hub including Air Source Heat Pumps, cycle and bin stores. Works to tree's.

  Granted Full applications Trees 130 docs

• 26/07468/CLOPUD Awaiting decision

  14 - 16 Great Portland Street London W1W 8QW

  Confirmation the demolition of the existing outrigger structure at fifth floor level (the Proposed Works) constitutes the lawful commencement of development pursuant to the Permission.

  Received 3 Nov, published by the council 5 Nov 2026 Lawful development
• 26/07423/CLOPUD Awaiting decision

  103 Elgin Avenue London W9 2NP

  Painting of the decorative stonework, window frames and doors on the front elevation and front boundary wall

  Received 2 Nov, published by the council 4 Nov 2026 Lawful development
• 26/07454/CLOPUD Awaiting decision

  10 Stratton Street London W1J 8LG

  Changes to existing windows and doors

  Received 2 Nov, published by the council 5 Nov 2026 Lawful development
• 26/07381/CLEUD Awaiting decision

  Ground Floor Rear Flat 4 Mozart Street London W10 4LA

  Use of the ground floor rear flat as short-term visitor accommodation.

  Received 28 Oct, published by the council 5 Nov 2026 Lawful development
• 26/07339/CLOPUD Awaiting decision

  123 Victoria Street London SW1E 6DE

  Use of part of ground floor reception area within Class E including, but not limited to, a retail café (Class E(a)).

  Received 27 Oct, published by the council 30 Oct 2026 Lawful development