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Planning application

1 Alleyn Crescent London Southwark SE21 8BN

Granted Southwark 26/AP/2350

Works: Trees

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Works to a tree with a TPO: Tree ID 8189 A Box Elder tree approximately 8m in height, situated on the left-hand side of the rear garden, overhanging the pavement on Alleyn Road. There is dead wood present in the upper crown and excessive growth over the pavement. Dead wood to be removed and overhang to the pavement and streetlamp reduced back by up to 2m ensuring a natural final shape. All pruning should be targeted at suitable growth points

As published by the council, reference 26/AP/2350

Application record

Reference
26/AP/2350
Status
Granted
Decision
Granted As published: Tree Works/TPO Consent - GRANTED
Received
5 Aug 2026
Validated
5 Aug 2026
Decided
22 Sep 2026
Ward
Dulwich Wood
Parish
Dulwich
Postcode
SE21 8BN

Timeline

Dates from the published record

  1. 5 Aug 2026

    Received by Southwark

  2. 9 Aug 2026

    Added to PlanIndex

  3. 22 Sep 2026

    Decision issued: Tree Works/TPO Consent - GRANTED

  4. 22 Sep 2026

    Status changed to Granted

    Previously Under consideration/assessment.

Documents

Plans, drawings, consultee responses and the officer's report

4 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

What this grant of permission means

Southwark granted permission on 22 September 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.

About this record

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.

Nearby applications

Within 0.3 miles

  • 12 Alleyn Crescent London Southwark SE21 8BN

    22/AP/2472 Submitted 11 Jul 2022 50 yards away

    Specie and Location of Tree:A Whitebeam tree approximately 9m in height, situated in the small front garden (see plan). The tree is very dense and wide spreading.Description of Dulwich Estates Approved Works:Crown thin by 25% including the removal of dead wood and necessary shortening of long lateral branches particularly towards the house. The height and basic shape should be retained.

    Granted Trees 6 docs

  • 7 Alleyn Crescent London Southwark SE21 8BN

    26/AP/1143 Submitted 21 Apr 2026 50 yards away

    Construction of a two-storey side extension; replacement of front boundary timber wall to brick; inclusion of bin store and installation of a ground floor side facing window

    Granted Householder Extension Windows or glazing 27 docs
    Domestic

  • 1 Alleyn Road London Southwark SE21 8AB

    26/AP/1793 Submitted 19 Jun 2026 50 yards away

    Details of Condition 4 - Landscaping Scheme as required by planning permission 23/AP/3087 dated 13/03/2024 for Enlargement of existing basement with 1no. Lightwell to the front and 1no. Lightwell to the south elevation, associated with new patio area in the rear garden and replacement of ground floor windows; - Construction of loft conversion with 2no. dormer windows and 2no. roof windows on northwest and southeast elevations, associated with removal of 1no. chimney to the front slope and change of roof top on garage; - Conversion of side conservatory to a bricked extension; - Enlargement of vehicular entrance to garage and blocking up of a side door, - blocking up of a rear window and door of the garage; - Installation of solar slates on front and rear roof slopes of both main house and garage; - Installation of 2nos. ASHP and 1no. AC unit on south elevation; - Proposed material railings and gates on the front boundary;

    Granted Conditions Extension Loft or dormer +1 7 docs

  • 1 Alleyn Road London Southwark SE21 8AB

    23/AP/3087 Submitted 3 Nov 2023 50 yards away

    Enlargement of existing basement with 1no. Lightwell to the front and 1no. Lightwell to the south elevation, associated with new patio area in the rear garden and replacement of ground floor windows; - Construction of loft conversion with 2no. dormer windows and 2no. roof windows on northwest and southeast elevations, associated with removal of 1no. chimney to the front slope and change of roof top on garage;- Conversion of side conservatory to a bricked extension;- Enlargement of vehicular entrance to garage and blocking up of a side door,- blocking up of a rear window and door of the garage; - Installation of solar slates on front and rear roof slopes of both main house and garage;- Installation of 2nos. ASHP and 1no. AC unit on south elevation;- Proposed material railings and gates on the front boundary;

    Granted Householder Extension Loft or dormer +1 30 docs
    Small domestic

  • 1 Alleyn Road London Southwark SE21 8AB

    25/AP/3358 Submitted 18 Nov 2025 50 yards away

    Variation of Conditions 1 (Approved Plans) for planning permission ref.23/AP/3087. The proposed changes are: 1. Change in front landscaping (design attached) 2. Removing the lean-to conservatory and reducing the size of the basement whilst moving the lightwell further away from the neighbouring property.

    Granted Amendments Extension 20 docs

  • 4 Alleyn Crescent London Southwark SE21 8BN

    26/AP/0294 Submitted 2 Feb 2026 50 yards away

    Amendment agreed by email 26.03.2026. Works to tree subjec to to TPO 581: T1- whitebeam tree. 30% reduction equating to up to 3m in any one direction, back to suitable branch junctions.

    Granted Trees 6 docs