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 18m away

  87% 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 23m 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 36m 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 36m 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 36m 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 37m 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

• 26/06333/TCA Awaiting decision

  Basement 17 Claverton Street London SW1V 3AY

  Removal of an overgrown and poor specimen Leyland cypress tree in a confined space in the rear garden of 17 Claverton Street, Sw1v 3AY. We wish to remove this tree and replace it with a semi mature Amelanchier Lamarckii which is more appropriate for the space.

  16 Sep 2026 Trees
• 26/06346/TPO Awaiting decision

  Crown Court 123 Park Road London NW8 7JH

  Front T1 Lime x 1 (Tilia spp) This 12m triple stem mature lime tree has previously been reduced, its cyclical prune is now due. The lateral growth is touching the windows and hangs low over the road. Suggested work: - crown reduction - reduce height 2m back to previous reduction points - reduce the lateral growth 2-2.5m back to previous reduction points, leaving furnishing growth - retain 50% of internal fine branch structure Front T2 Lime x 1 (Tilia spp) This 12m triple stem mature lime tree has previously been reduced, its cyclical prune is now due. The lateral growth is touching the windows and hangs low over the road. Suggested work: - crown reduction - reduce height 2m back to previous reduction points - reduce the lateral growth 2-2.5m back to previous reduction points, leaving furnishing growth - retain 50% of internal fine branch structure Front T3 London Plane x 1 (Platanus x hispanica) This 16m mature London plane has previously been pollarded, its cyclical prune is now due. Regrowth is touching the building and encroaching upon the balconies. Suggested work:- reduce all round 2-3m back to previous

  16 Sep 2026 Trees
• 26/06307/TCA Awaiting decision

  140 Loudoun Road London NW8 0ND

  T1 Acer reduce by cira 1.5m to suitable pruning points T2 Mature apple tree - Crown lift to 2.5 metres from the ground and cut back from the public infrastructure. T3 Magnolia grandiflora - reduce by 1.5m and cut back from building creating a clearance of 2m T4 - Apple Tree - Remove deadwood and reduce crown by 1m Reason for work: General tree maintenance

  15 Sep 2026 Trees
• 26/06302/TCA Awaiting decision

  Old Admiralty Building Spring Gardens London SW1A 2AH

  fell to 50mm from ground level Cherry trees in pots in courtyard (G1 - trees have extensive damage to main stems and crown)

  15 Sep 2026 Trees
• 26/06282/TCA Awaiting decision

  13 Randolph Crescent London W9 1DP

  T4 - Reduce magnolia crown by 0.5?1m and thin by 10-15% all around, and remove any deadwood whilst retaining furnishing growth. This is to allow more light through the canopy and maintain the crown at a manageable size.

  14 Sep 2026 Trees