15 Blenheim Grove London Southwark SE15 4QS

1. 4 Feb 2026

   Received by Southwark

2. 10 Mar 2026

   Decision issued: Tree Works/Conservation Area - TPO MADE

3. 10 Aug 2026

   Added to PlanIndex

Southwark 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.

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.

• 19 Blenheim Grove London Southwark SE15 4QS

  22/AP/3832 Submitted 4 Nov 2022 50 yards away

  Construction of a ground floor rear and side return extension.

  Granted Householder Extension 20 docs
  Domestic

• 19 Blenheim Grove London Southwark SE15 4QS

  23/AP/2126 Submitted 28 Jul 2023 50 yards away

  Details of Condition 3 'Detailed Scheme of Foundation Design and Groundworks' pursuant to planning permission 22/AP/3832: Construction of a ground floor rear and side return extension.

  Granted Conditions Extension 9 docs

• 21 Blenheim Grove London Southwark SE15 4QS

  22/AP/2480 Submitted 12 Jul 2022 50 yards away

  REVISED SPECIFICATION: T1 - XL Eucalyptus tree. Remove low lateral branches up to 15-20cm dia. back to trunk and thin canopy over neighbours garden by up to 30%, retaining height of tree and light reduction to abate nuisance to neighbours. T2 - Medium Oak tree. Crown reduce by max 2m.

  Granted Trees 9 docs

• 66 Blenheim Grove London Southwark SE15 4QL

  26/AP/2973 Submitted 9 Oct 2026 50 yards away

  95% historically approved · decision due ~4 Dec

  Works to tree with a TCA: T1- acacia dealbata. 170 mm in diameter at a height of 1.5 m. The base of the tree shows signs of infestation, this part of the tree to be removed. T2 - acacia dealbata. 220 mm in diameter at a height of 1.5 m. Extensive growth could blow over causing damage to other trees and plants in the garden. Tree proposed to be cut down.

  Awaiting decision Trees

• 9 Blenheim Grove London Southwark SE15 4QS

  21/AP/3381 Submitted 24 Sep 2021 50 yards away

  Construction of a ground floor single storey rear extension with roof terrace above at upper ground floor level; new front access and entrance door to lower ground floor level and alterations to outbuilding.

  At appeal Heritage and listed buildings Extension 13 docs
  Small domestic

• 9A Blenheim Grove London Southwark SE15 4QS

  26/AP/0662 Submitted 5 Mar 2026 50 yards away

  1 x Tree of Heaven (Ailanthus altissima) located in the front right-hand corner next to the entrance - Section fell to ground level and poison the stump. The tree is causing direct damage to surfacing, fencing and services, with insufficient space to grow. The lower stem wounds are colonised by decay fungal fruiting bodies. Plant 1 x select standard size Pear minimum 10-12cm girth, as a replacement elsewhere within the garden and visible to the road.

  Granted Trees 10 docs

• 26/AP/2635 Awaiting decision

  Flat 3 3 Crescent Wood Road London Southwark SE26 6RT

  T7473 - Common Holly -Young twin-stemmed holly, (likely self set) with very sparse canopy and poor vitality, symptomatic with the suppression from the adjacent mature trees. Proposed fell to 50cm above ground level and treat with systemic herbicide (ECO-PLUG). Replacement tree in line with TDE's tree replacement policy.

  Received 4 Sep, published by the council 7 Sep 2026 Trees
• 26/AP/2625 Awaiting decision

  Alleyns School Townley Road London Southwark SE22 8SU

  Works to a tree with a TPO: 1. Sorbus aucuparia T164 - Condemed by tree officer. Slow death, bacterial canker, vigarous shooting from the base. Remove tree and replace with Sciadopitys verticillata. 2. Aesculus hippocastanum T161 - Veteranisation over two years. First cuts to 8m reduction. Mower damage and Ganoderma present. 3m radial mulch and rope off to reduce risk of failing and prolong life of tree. 3. Aesculus hippocastanum T157 - Condemed by tree officer. Reduce height to 3m monolith for biodiversity, replant with with Celtis australis. 4. Aesculus hippocastanum T156 - Condemed by tree officer. Reduce height to 4m monolith for biodiversity, replant with Liquidambar styraciflua. 5. Aesculus hippocastanum T154 - Lift to 5m above storage bays to reduce potential for damage. Tree officer stated that A. hippocastanum is becoming less and less suitable for our climate, with considerations to site and use. All efforts made to rope off mature trees and mulch root plate to prolong their life.

  Received 4 Sep, published by the council 7 Sep 2026 Trees
• 26/AP/2602 Awaiting decision

  24A Talfourd Road London Southwark SE15 5NY

  Works to tree with a TPO: T1 - Common ash - fell. 18m in height. Fell tree to ground level. A mature common ash (Fraxinus excelsior) standing in the rear garden, closely surrounded by residential property on several sides.

  2 Sep 2026 Trees
• 26/AP/2584 Awaiting decision

  Naismith House 175 Tower Bridge Road London Southwark SE1 2AH

  To carry out works to trees with a TPO within the grounds of St Johns Churchyard, Southwark, London, SE1 2AH.

  Received 1 Sep, published by the council 8 Sep 2026 Trees
• 26/AP/2033 Granted

  South London Scout Centre Grange Lane London Southwark SE21 7LH

  Works to trees in a Conservation Area. Agreed amendment email dated Fri 31/07/2026 11:57 T1 Lombardy Poplar. Fell to Ground Level. T2 Lombardy Poplar. Large Trunk wound. Fell to Ground Level. T3 Lombardy Poplar. Fire Damaged. Fell to Ground Level. Review fire protocols. i.e.; no fires within 5m of any tree and 2m away from any canopy. T4 Hybrid Poplar. Reduce to 1m Above Ground Level (AGL). T5 Lombardy Poplar. 50% reduction back to live wood, leaving a 10m high tree. T6 Lombardy Poplar. 50% reduction back to live wood, leaving a 10m high tree. T7 Carolina Poplar. Fell to Ground Level T8 Carolina Poplar Further testing required. PICUS. Wound occlusion and physiology appear GOOD. T9 Carolina Poplar. Good rib formation. Reduce to 4m AGL and retain as monolith for biodiversity. T10 Crack Willow. Reduce to previous reduction points, retaining knuckles. T11 Carolina Poplar. Remove specified branch. Move Mobile Home to designated parking area or install no-dig 3D geocellular ground protection within RPA. Remove rope from stem or install cambium saver. T12 European Ash. scar indicates failure of a bifurcated stemmed tree. Reduce to 4m AGL and retain as monolith. T13. Wild Cherry. Fell to Ground Level. Dead Tree T14 Lombardy Poplar. Crown Dieback. Reduce to 6m AGL. Crown Dieback T15 Lombardy Poplar. Dead Tree, Fell to Ground Level.

  Received 13 Jul, published by the council 25 Jul 2026 Trees