Planning application
23 Alleyn Park London Southwark SE21 8AU
Works: New dwelling Demolition Domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Demolition of existing property with a replacement detached dwelling.
As published by the council, reference 26/AP/2338
Application record
- Reference
- 26/AP/2338
- Status
- Under consideration/assessment
- Received
- 5 Aug 2026
- Validated
- 6 Aug 2026
- Ward
- Dulwich Wood
- Postcode
- SE21 8AU
Site history
Applications at this address on the Southwark register
This site has had 2 applications since 2022: 1 approved, 0 refused.
-
22/AP/2946 Granted
23 Alleyn Park London Southwark SE21 8AU
Amended Specification, in line with Dulwich Estate LicenceT1. Two Yew trees approximately 10-12m in height, situated on the front boundary with Alleyn Park. The trees are a little sparse.T2. An Ash tree approximately 20m in height, situated in a central location towards the bottom of the rear garden. The tree is a little dense.T3. A small group of Yew and Cypress bushes approximately 5m in height, situated close to the house on the right-hand side boundary. The trees are in poor condition.Description of Approved WorksT1. Reduce all round by up to 1m in order to encourage new growth and increase the density of the foliage. The height and basic shape should be retained.T2. Crown thin by 20% including the removal of dead wood and necessary re-shaping. The height and basic shape should be retained. It is important to prune branches at convenient growth points, rather than an all-round reduction or pollarding which is not permitted.T3. Remove and the roots grubbed out.A replacement hedge should be planted along this section of the boundary, and below are three alternative species for consideration:Taxus baccata (Yew)Prunus lusitanica (Portugal Laurel)Ligustrum vulgare (Common Privet)
Timeline
Dates from the published record
-
5 Aug 2026
Received by Southwark
-
6 Aug 2026
Validated
Checked as complete and ready for consideration.
-
9 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 1 October 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.
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice registered in London
10 applications on PlanIndex · across 3 councils
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
38 documents on file for this application
- FILE COPY - NEIGHBOUR NOTIFICATION+LIST
- VALID APPLICATION LETTER WITH INVOICE
- APPLICATION FORM - WITHOUT PERSONAL DATA
- LOCATION PLAN
- EXISTING SHORT SECTION
- EXISTING SITE PLAN
- EXISTING ROOF PLAN
- EXISTING FIRST FLOOR PLAN
- EXISTING GROUND FLOOR PLAN
- EXISTING WEST ELEVATION
- EXISTING SOUTH ELEVATION
- EXISTING SOUTH ELEVATION
- EXISTING NORTH ELEVATION
- EXISTING NORTH ELEVATION
- PROPOSED EAST FRONT STREET ELEVATION
- EXISTING . EAST ELEVATION
- PROPOSED . EAST ELEVATION
- PROPOSED EAST FRONT ELEVATION
- PROPOSED EAST FRONT STREET ELEVATION
- PROPOSED NORTH ELEVATION
- PROPOSED SOUTH ELEVATION
- PROPOSED GROUND FLOOR PLAN
- PROPOSED FIRST FLOOR PLAN
- PROPOSED SHORT SECTION 1
- PROPOSED SHORT SECTION 2
- PROPOSED SHORT SECTION 3
- PROPOSED . LONG SECTION 1
- PROPOSED GARDEN ROOM
- PROPOSED BIKE STORE DETAILS
- PROPOSED BIN STORE DETAILS
- PROPOSED . LONG SECTION 2
- PROPOSED ROOF PLAN
- PROPOSED SECOND FLOOR PLAN
- PROPOSED WEST ELEVATION
- TREE SURVEY
- FIRE STATEMENT
- PROPOSED SITE PLAN 2
- DESIGN AND ACCESS STATEMENT
Trade members open them from here.
Open the documentsWhat happens while it is decided
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.
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 500 metres
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11 Alleyn Park London Southwark SE21 8AU
95% historically approved · decision due ~16 Sep
Five day notification for tree works: Removal of dead conifer.
Decided Trees -
13 Alleyn Park London Southwark SE21 8AU
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
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 -
14 Alleyn Park London Southwark SE21 8SB
Details of condition 4 (Construction environmental management plan) pursuant to planning permission 25/AP/1187 (Demolition of existing dwelling and construction of 1no. replacement dwelling. )
Withdrawn Conditions Demolition 3 docsDomestic -
14 Alleyn Park London Southwark SE21 8SB
Details of condition 3 (Arboricultural method statement) pursuant to planning permission 25/AP/1187 (Demolition of existing dwelling and construction of 1no. replacement dwelling. )
Granted Conditions Demolition 16 docsDomestic -
15 Alleyn Park London Southwark SE21 8AU
100% historically approved · decision due ~4 Nov
T01 - Purple leaved Cherry Plum, approx. 10m high - Crown lift to 3.5m above ground level. Reduce southern limb (over driveway) by up to 3m back to closest growth point to tie in with canopy. Reduction of rest of canopy by up to 1m back to closest growth point to reshape. Reason - To provide sufficient clearance to property. T02 - Yew, approx. 4m high - Fell to ground level and remove all arisings. Reason - Self-seeded tree, growing into fence and Cherry Plum tree.
Awaiting decision Trees 8 docsSmall domestic