15 Blenheim Grove London Southwark SE15 4QS

This site has had 2 applications since 2026.

• 26/AP/0331 Decided

  15 Blenheim Grove London Southwark SE15 4QS

  Works to tree with a TCA: T3 - Tree of Heaven - remove Complete removal of tree, including removal of the stump via grinding, due to considerable impact on the required foundations for an extension at 13 Blenheim Grove, that has been approved under planning and will be progressing to construction soon.

  Decided 10 Mar 2026 Trees

1. 4 Nov 2026

   Received by Southwark

2. 4 Nov 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 30 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Southwark took a median of 52 days over the applications it decided in the last year.

This application is with Southwark for determination, against a statutory target of eight weeks. Over the last year Southwark's median decision took 52 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Southwark's portal will say. Our guide explains the common types.

• 15 Blenheim Grove London Southwark SE15 4QS

  26/AP/0331 Submitted 4 Feb 2026 50 yards away

  Works to tree with a TCA: T3 - Tree of Heaven - remove Complete removal of tree, including removal of the stump via grinding, due to considerable impact on the required foundations for an extension at 13 Blenheim Grove, that has been approved under planning and will be progressing to construction soon.

  Decided Trees 7 docs

• 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.

  Decided 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