Planning application
4 Alleyn Crescent London Southwark SE21 8BN
Works: Trees
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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.
As published by the council, reference 26/AP/0294
Application record
- Reference
- 26/AP/0294
- Type
- Works to a Tree with a TPO
- Status
- Granted
- Decision
- Tree Works/TPO Consent - GRANTED
- Received
- 2 Feb 2026
- Validated
- 2 Feb 2026
- Decided
- 26 Mar 2026
- Ward
- Dulwich Wood
- Parish
- Dulwich
- Decision by
- Delegated Panel - Trees
- Postcode
- SE21 8BN
Timeline
Dates from the published record
-
2 Feb 2026
Received by Southwark
-
26 Mar 2026
Decision issued: Tree Works/TPO Consent - GRANTED
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
6 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Southwark granted permission on 26 March 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 tree works applications
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.
Nearby applications
Within 500 metres
-
1 Alleyn Crescent London Southwark SE21 8BN
95% historically approved · decision due ~30 Sep
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
Awaiting decision Trees -
12 Alleyn Crescent London Southwark SE21 8BN
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
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 docsDomestic -
Alleyns Head 75 Alleyn Park London Southwark SE21 8BW
Tree works 5 day notification: T1 Dead TPO Sycamore, remove to ground level. Replacement planting as conditioned.
Granted Trees 4 docs -
1 Alleyn Road London Southwark SE21 8AB
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 docsSmall domestic -
1 Alleyn Road London Southwark SE21 8AB
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
Other tree works applications
In Southwark
-
26/AP/1574 Granted
Land Adjacent Lovers Walk And Gallery Road London Southwark SE21 7BE
TPO 451: Silver Birch (2609), Common Ash (2608), Norway Maple (2603), Common Lime (2594) and Broad-leaved Cockspur Thorn (2584) - Fell to ground level. Trees replaced in keeping with the Estate's Tree Replacement Policy.
-
26/AP/1537 Withdrawn
7 Herne Hill London Southwark SE24 9NF
Works to tree with a TP0: T1 - Sycamore- Reduce crown by 30%
-
26/AP/1481 Granted
Grove Tavern 520 Lordship Lane London Southwark SE22 8LF
T7885 (Ash): veteranisation. reduce to approx 8m above ground level. Retaining lateral growth up to 3m away from stem.
-
26/AP/1527 Granted
12 Hambledon Place London Southwark SE21 7EY
(T4) Pittosporum (no. 12) Cut overhanging branches to boundary line, crown reduce tree by 1m and crown thin by 20% - Routine maintenance. Height from 4.5m to 3.5m Crown spread from 3.0m to 2.0m
-
26/AP/1526 Granted
11 Hambledon Place London Southwark SE21 7EY
Works to tree with a TCA: (T5) Box Elder (no. 11) Remove deadwood, crown reduce by 1m and crown thin by 10% - routine maintenance. Height from 3.5m to 2.5m. Crown spread from 2.5m to 1.5m