11 Alleyn Park London Southwark SE21 8AU

This site has had 2 applications since 2021: 2 approved, 0 refused.

• 21/AP/3750 Granted

  11 Alleyn Park London Southwark SE21 8AU

  Construction of a single storey full width rear extension with terrace to rear; enlargement of the existing 'garden store' at lower ground floor level; conversion of existing garage into additional living space, together with external alterations including new hipped roof, windows and doors; installation of two dormer windows on the rear roof slope and three new rooflights on the side and rear roof slopes; and removal of the existing ground floor window to the property's north elevation and the replacement of the two existing first floor windows above with timber framed windows of the same size and style.

  Decided 19 Jan 2022 Householder

1. 22 Jul 2026

   Received by Southwark

2. 25 Jul 2026

   Added to PlanIndex

3. 9 Aug 2026

   Status changed to Granted

   Previously Under consideration/assessment.

Southwark granted permission, 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.

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.

• 23 Alleyn Park London Southwark SE21 8AU

  26/AP/2338 Submitted 5 Aug 2026 50 yards away

  Demolition of existing property with a replacement detached dwelling including the construction of an outbuilding to the rear garden and associated bike and bin storage to the front.

  Granted New dwelling Demolition 38 docs
  Small domestic

• 5 Alleyn Park London Southwark SE21 8AU

  26/AP/3014 Submitted 12 Oct 2026 50 yards away

  95% historically approved · decision due ~8 Dec

  T1 - Oak Tree- Growing on the front road-side boundary by the northern entrance- To Remove Deadwood throughout the crown Lift the epicormic/lowest growth over the pavement to provide a minimum clearance of 2.5m above ground level To Trim the growth around the streetlamp as necessary to maintain clearance and to allow light to pass through. To thin out the density of this branch to reduce the weight and therefore result in the branch lifting. If this is not sufficient, cut back this lower branch to clear obstruction to the lamp post T2 - Golden False Acacia - Growing on the southern side of the property- To Crown Reduce by up to 1.5m, on the longest growths to improve shape and size, all to suitable growing points. T3 - Dead Cherry Tree- Growing in the back garden- To Fell to as low as possible above existing ground level

  Awaiting decision Trees

• 5 Alleyn Park London Southwark SE21 8AU

  26/AP/3184 Submitted 28 Oct 2026 50 yards away

  95% historically approved · decision due ~23 Dec

  5 day notification: Consent to allow us to purely remove deadwood from the front garden Oak Tree (T1).

  Awaiting decision Trees

• 11 Alleyn Park London Southwark SE21 8AU

  21/AP/3750 Submitted 29 Oct 2021 50 yards away

  Construction of a single storey full width rear extension with terrace to rear; enlargement of the existing 'garden store' at lower ground floor level; conversion of existing garage into additional living space, together with external alterations including new hipped roof, windows and doors; installation of two dormer windows on the rear roof slope and three new rooflights on the side and rear roof slopes; and removal of the existing ground floor window to the property's north elevation and the replacement of the two existing first floor windows above with timber framed windows of the same size and style.

  Granted Householder Extension Loft or dormer +1 26 docs
  Small domestic

• 13 Alleyn Park London Southwark SE21 8AU

  25/AP/2569 Submitted 8 Sep 2025 50 yards away

  5 Day Notice T1 - Lime Tree to remove dead, damaged and diseased wood only (TPO Zone - area type)

  Granted Trees 7 docs

• 14 Alleyn Park London Southwark SE21 8SB

  22/AP/2537 Submitted 15 Jul 2022 50 yards away

  Oak (T1) - crown reduceReduce north eastern lateral spread by 3m from 10m to 7m over the driveway and roof . Lift canopy over the public highway to 4m above ground level. Reduction to shape canopy, pruning to suitable points and maintaining natural aesthetic.Work undertaken to bring back to form and improve light conditions for the owner. It will also allow 2m clearance from the building. The pruning will not go beyond any previous points (although the tree appears not to have been pruned before) and there is enough growth to tolerate the pruning as specified above.Permission granted from Dulwich Estates.Maple (T2) - crown liftCrown lift to 3m above public highway, pruning to suitable points and maintaining natural aesthetic.Work undertaken to bring back to form and improve light conditions for both owner and neighboring properties. There is enough growth to tolerate the pruning as specified above.Permission granted from Dulwich Estates.Yew (T3) - crown liftCrown lift to 3m above public highway, pruning to suitable points and maintaining natural aesthetic.Work undertaken to bring back to form and improve light conditions for both owner and neighboring properties. There is enough growth to tolerate the pruning as specified above.Permission granted from Dulwich Estates.

  Withdrawn Trees 5 docs