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

This site has had 2 applications since 2022: 1 approved, 0 refused.

• 22/04127/TCA Granted

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

  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)

  Decided 11 Aug 2022 Trees

1. 7 Nov 2025

   Received by Westminster

2. 20 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 2 January 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 66 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 91 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.

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

  22/04127/TCA Submitted 13 Jun 2022 50 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

• 38 Third Avenue London W10 4RT

  26/03497/CLOPUD Submitted 28 May 2026 50 yards away

  86% historically approved · decision due ~23 Jul

  Erection of low capped brick boundary wall and cast iron railing; new pillar and pedestrian gate; and cill guards on front elevation windows.

  Awaiting decision Lawful development Windows or glazing 11 docs
  Small domestic

• 38 Third Avenue London W10 4RT

  26/02775/FULL Submitted 27 Apr 2026 50 yards away

  87% historically approved · decision due ~22 Jun

  Installation of replacement single-glazed timber sash windows to front elevation with new vacuum-glazed timber sash windows painted white; and other associated works.

  Awaiting decision Full applications Windows or glazing 10 docs

• 38 Third Avenue London W10 4RT

  26/04892/FULL Submitted 21 Jul 2026 100 yards away

  87% historically approved · decision due ~26 Sep

  Erection of low capped brick boundary wall and cast iron railing; new pillar and pedestrian gate; and cill guards on front elevation windows.

  Decided Full applications Windows or glazing 23 docs
  Small domestic

• 32 Third Avenue London W10 4RT

  10/10160/ADFULL Submitted 22 Nov 2010 100 yards away

  Details of drawings of proposed windows pursuant to Condition 3 of planning permission dated 6 October 2010 (RN: 10/06906).

  Granted Full applications Windows or glazing 9 docs

• 6 Third Avenue London W10 4RT

  12/07434/COCAC Submitted 20 Jul 2012 100 yards away

  Demolition of existing front boundary wall and erection of replacement boundary wall and railings.

  Granted Heritage and listed buildings Demolition 5 docs
  Small domestic

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront with Medication Dispensing Outlet.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06294/FULL Awaiting decision

  15 Eaton Mews South London SW1W 9HP

  Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06317/FULL Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06273/FULL Awaiting decision

  9A Grosvenor Square London W1K 5AE

  Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

  Received 14 Sep, published by the council 22 Sep 2026 Full applications