320 Cowley Mansions Mortlake High Street Mortlake Richmond Upon Thames SW14 8SL

1. 24 Jun 2005

   Received by Richmond upon Thames

2. 29 Jul 2005

   Decision issued: Permitted

3. 16 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 29 July 2005, 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.

• 3, Second Avenue, London, SW14 8QF

  PA26/2579 Submitted 24 Jul 2026 38m away

  85% historically approved · decision due ~18 Sep

  Side infill and rear extension at ground floor level, demolition of defective boundary wall at rear and replacement with fence, addition of bike store at the front of the property, railings installed on front boundary wall.

  Awaiting decision Householder Extension Demolition 26 docs
  Small domestic

• 123, Limes House, Mortlake High Street, London, SW14 8SN

  PA26/0434 Submitted 9 Feb 2026 40m away

  94% historically approved · decision due ~6 Apr

  Details pursuant to condition U60417 (Land Contamination) of planning reference 12/0973/FUL

  Awaiting decision Conditions 3 docs

• 123 Mortlake High Street Mortlake Richmond Upon Thames SW14 8SN

  06/0486/CAC Submitted 13 Feb 2006 49m away

  Erection of roof extension ar 3rd floor level including new dormer windows to road elevation and terrace to rear elevation

  Granted Heritage and listed buildings Extension Loft or dormer +1

• 123 Mortlake High Street Mortlake Richmond Upon Thames SW14 8SN

  06/0485/FUL Submitted 13 Feb 2006 49m away

  Erection of roof extension ar 3rd floor level including new dormer windows to road elevation and terrace to rear elevation

  Refused Full applications Extension Loft or dormer +1 25 docs

• The Limes 123 Mortlake High Street Mortlake Richmond Upon Thames SW14 8SN

  06/T0204/TCA Submitted 17 Mar 2006 49m away

  T1 - Yew (Taxus baccata) - To remove 1 large branch overhanging road/causing problems with passing busses. T2 - Yew (Taxus baccata) - To remove approximately 1 metre of overhanging branches.

  Granted Trees

• 1 The Broadway Barnes London SW13 0NY

  21/1262/FUL Submitted 9 Apr 2021 59m away

  Proposed extractor fan and ducting

  Refused Full applications 24 docs

• PA26/3083 Decided

  Fulwell Golf Club, Wellington Road, Hampton, TW12 1JY

  5 DAY DANGEROUS TREE NOTICE - Oak Tree on the golf course. The reason for the emergency, is that A huge huge limb came down and the rest of the oak is seriously in danger of snapping

  4 Sep 2026 Trees
• PA26/3054 Decided

  STREET RECORD, Langdon Park, Teddington

  5 DAY DANGEROUS TREE NOTICE T5 - Larch - Fell T6 - Sycamore - Fell

  2 Sep 2026 Trees
• PA26/3037 Awaiting decision

  22 Chalmers Way Twickenham Middlesex TW1 1QG

  T1 – Cedar Remove major deadwood (=25mm diameter). Prune back from property to provide a minimum 3m clearance. Final height: unchanged. Final spread: unchanged.

  2 Sep 2026 Trees
• PA26/3022 Awaiting decision

  11, Aquarius, Eel Pie Island, Twickenham, TW1 3EA

  Back Garden (Left Boundary) T1: Judas tree – Reduce height by 0.5m - 1m through selective thinning, remove major deadwood Height of tree currently: 4m Height of tree after reduction: 3.5m Spread of tree currently: 4m Spread of tree after reduction: 3.5m Back Garden (Right Boundary) T2: Rowan tree – Reduce height by 1m, reduce sides by 0.5m, lift canopy by 0.5m, remove major deadwood Height of tree currently: 4m Height of tree after reduction: 3m Spread of tree currently: 2m Spread of tree after reduction: 1.5m Reasons for work: General tree maintenance Trees in decline Maintaining tree in its current setting

  1 Sep 2026 Trees
• PA26/3021 Awaiting decision

  Aquarius, Eel Pie Island, Twickenham

  Grounds of Aquarius T1: Cherry tree (located outside property #4) – Reduce by 0.5m back to previous points Height of tree currently: 4m Height of tree after reduction: 3.5m Spread of tree currently: 3m Spread of tree after reduction: 2.5m T3/A/B/C/D: Hornbeam trees (x4 by footpath) – Reduce height by 2.5m through selective thinning reduce lateral growth by 1.5m through selective thinning Height of tree currently: 11m Height of tree after reduction: 8.5m Spread of tree currently: 7m Spread of tree after reduction: 5.5m T5: Silver birch tree (located outside property #12) – Reduce height by 2m, reduce sides by 0.5m to balance, remove major deadwood Height of tree currently: 11m Height of tree after reduction: 8.5m Spread of tree currently: 7m Spread of tree after reduction: 6.5m T6: Sycamore tree (outside property #13) – Reduce by 1m back to previous points, remove ivy down to fence level Height of tree currently: 11m Height of tree after reduction: 10m Spread of tree currently: 6m Spread of tree after reduction: 5m T7: Sycamore tree (outside property #14) – Thin canopy by 15%, remove major deadwood Height of tree currently: 11m Height of tree after reduction: 11m Spread of tree currently: 6m Spread of tree after reduction: 6m T8: A/B/C Sycamore trees (x3 outside properties #7 and #8) – reduce lateral growth towards the building back by 1.5m, remove ivy up to the bottom of the gutter only Height of tree currently: 10m Height of tree after reduction: 10m Spread of tree currently: 6m Spread of tree after reduction: 4m T9: Fig Tree - Reduce height by 1.5m, reduce sides by 1.5m Height of tree currently: 4m Height of tree after reduction: 2.5m Spread of tree currently: 4m Spread of tree after reduction: 2.5m Reason for Tree Works: General tree maintenance carried out across the grounds of Aquarius as part of the regular 3-year maintenance cycle. This includes crown reductions, crown lifting over footpaths with heavy pedestrian use, particularly routes providing access to the offices and clubs located on Eel Pie Island, and providing suitable clearance from buildings.

  1 Sep 2026 Trees