Basement Flat A 103 Alderney Street London SW1V 4HE

1. 24 Mar 2026

   Received by Westminster

2. 15 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 20 Apr 2026

   Decision issued: No objections

4. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 20 April 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• 1 Sussex Street London SW1V 4RZ

  26/02494/FULL Submitted 15 Apr 2026 50 yards away

  88% historically approved · decision due ~3 Jul

  Erection of a single-storey side infill extension over the existing side balcony at ground floor level and roof light to flat roof in front lightwell.

  Awaiting decision Full applications Extension Loft or dormer 24 docs
  Small domestic

• 110 Cambridge Street London SW1V 4QF

  25/06023/TCA Submitted 22 Aug 2025 50 yards away

  1 x whitebeam: remove four small branches as identified in the submitted photo.

  Granted Trees 8 docs

• Ground Floor Flat 118 Cambridge Street London SW1V 4QF

  26/05847/ADFULL Submitted 25 Aug 2026 50 yards away

  89% historically approved · decision due ~20 Oct

  Detailed drawings at a scale of no less than 1:10 (with larger scale details where necessary) of the proposed floor build-up and detailed drawings at an appropriate scale of the proposed new opening and double doors within the front room wall pursuant to condition 5 and 6 of listed building dated 9th June 2026 (RN:26/01633/LBC)

  Awaiting decision

• 118 Cambridge Street London SW1V 4QF

  26/05847/ADLBC Submitted 25 Aug 2026 50 yards away

  Detailed drawings of the proposed floor build-up and the proposed new opening and double doors within the front room wall pursuant to Conditions 5 and 6 of listed building dated 9th June 2026 (RN:26/01633/LBC)

  Granted

• Ground Floor Flat 118 Cambridge Street London SW1V 4QF

  26/01633/LBC Submitted 12 Mar 2026 50 yards away

  90% historically approved · decision due ~7 May

  Internal refurbishment including removing the non-original bathroom, creating a new bathroom, refurbishing the flooring, painting the walls, refurbishing existing period features such as cornices, architraves, and skirting.

  Awaiting decision Heritage and listed buildings 16 docs

• 122 Cambridge Street London SW1V 4QF

  26/04078/TCA Submitted 22 Jun 2026 50 yards away

  100% historically approved · decision due ~17 Aug

  T1: Small Ginkgo in back garden. Sympathetically cut back from building by 1.5m to suitable pruning points. Lift overhanging branches leaning into the neighbour's property to 2.5m clearance from ground level.

  Awaiting decision Trees 6 docs

• 26/07391/TCA Awaiting decision

  47 Carlton Hill London NW8 0EL

  General maintenance works unless otherwise stated: Front Garden: T1: Malus: Approximately 5.00m. Reduce crown by approximately 1.20m, reducing protruding branches back into the main crown structure. Thin crown density by up to 20%. Ensure an approximate 0.70m clearance of the lamp post. T2: Winter Flowering Cherry: Approximately 5.00m: Reduce crown by up to approximately 1.00m. Thin crown density by 15%. Remove dead wood. Rear Garden: T2: Magnolia - (smaller tree): Approximately 6.00m. Remove one large dead stem. Remove any dead wood or dying branches within the main crown structure. T3: Mature Cherry - (remaining stem): Approximately 7.00m. This tree is now completely dead. Fell to ground level. T4: Bay - (on rear boundary): Approximately 4.00m. This tree is in quite poor condition. Section fell to ground level. T5: Mature Bay - (growing within the curtilage of 40 Ryders Terrace & overhanging 47 Carlton Hill): Approximately 5.00m. Reducing the overhang of this tree will increase space and light levels at No.47. Reduce lateral and sublateral branches overhanging No.47 by up to approximately 1.25m back to as near to the boundary. Control encroachment.

  Received 29 Oct, published by the council 1 Nov 2026 Trees
• 26/07385/TCA Awaiting decision

  Garden Hall Of Residence Imperial College 10 - 12 Princes Gardens London SW7 1ND

  T238 & T239 - Arbutus unedo (Strawberry Tree): Reduce crown by specified extent - height and branch length by up to approximately 2.5m to allow cctv camera to have clear site of entry point for safety, as there a safe guarding issue for student accommodation. Pruning should be back at previous pollard points and at suitable growth points.

  Received 29 Oct, published by the council 2 Nov 2026 Trees
• 26/07365/TCA Awaiting decision

  40 Warrington Crescent London W9 1EL

  T1 -Paulownia reduce laterals by 1m from tips and height by .5m to give more light to garden area below.

  Received 28 Oct, published by the council 1 Nov 2026 Trees
• 26/07378/TCA Awaiting decision

  51 Springfield Road London NW8 0QJ

  T1: Magnolia (8m): Crown reduce by 1m and crown thin by 15% to keep tree at a size suitable for its location and as part of regular maintenance T2: Ginkgo (9m): Reduce height by 2m to keep tree at a size suitable for its location and as part of regular maintenance

  Received 28 Oct, published by the council 1 Nov 2026 Trees
• 26/07383/TCA Awaiting decision

  32 Ashworth Road W9 1JY

  t1 sycamore reduce back to most recent reduction points . last pruned 3-4 years ago t 2 & 3 ash tree as above on going maintenence . Light issues

  Received 28 Oct, published by the council 1 Nov 2026 Trees