Planning Atlas
AtlasPostcodeSE217AA
Dev
Session
Tier
Planning AtlasSouthwarkDulwich Wood wardSE21 7AA
Postcode record · Southwark

SE21 7AA.

SE21 7AA has 5 known premises and 34 planning records — 30 approved of 33 decided (90.9%).

SouthwarkDulwich WoodSE21 7AA
Postcode SE21 7AA · boundary not held, centred on the postcodeApprovedRefusedOther44 on the map — every match
At a glance · this postcodeSouthwark profile →
5
Premises
known addresses (UPRNs)
34
Applications
33 decided
90.9%
Approval rate
30 approved · 1 refused
0
EPC records
none recorded
44
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

SE21 7AA has 5 known premises and 34 planning records — 30 approved of 33 decided (90.9%).

Premises

Planning

What happened?

34 planning applications across the postcode; 30 approved of 33 decided (90.9%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Works to TPO trees: T1. Plane Tree. 18 metres in height. 12 metres in width. Lateral reduction on Plane Tree by 2 metres, leaving the tree 10 metres in width on the road side. Lift trees around the phone lines as the limbs are now touching them. Lift lower branches that are now approaching head height, Lift to 4 metres over the carriageway. T2. Plane Tree. 18 metres in height. 12 metres in width. Lateral reduction on Plane Tree by 2 metres, leaving the tree 10 metres in width on the road side. Lift trees around the phone lines as the limbs are now touching them. Lift lower branches that are now approaching head height, Lift to 4 metres over the carriageway. T3. Plane Tree. 18 metres in height. 12 metres in width. Lateral reduction on Plane Tree by 2 metres, leaving the tree 10 metres in width on the road side. Lift trees around the phone lines as the limbs are now touching them. Lift lower branches that are now approaching head height, Lift to 4 metres over the carriageway. T4. Plane Tree. 18 metres in height. 12 metres in width. Lateral reduction on Plane Tree by 2 metres, leaving the tree 10 metres in width on the road side. Lift trees around the phone lines as the limbs are now touching them. Lift lower branches that are now approaching head height, Lift to 4 metres over the carriageway. The trees are becoming very overgrown and encroaching the pavement and causing disruption to tall vehicles passing through. Also the trees are touching phone lines. The trees are situated in the hedges on Bowen drive near the Dulwich Prep School.
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Applicant Not disclosed · Agent Acacia Tree Surgeons · Officer Liam Bullen
Works to a Tree with a TPO
Approved
2025-04-11
Details of Condition 4- Secure and covered storage of cycles as required by planning permission 23/AP/1634 dated 26/10/2023 for two-storey extension to the existing pre-prep building and a new external entrance to the Betws building.
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Approval of Details
Approved
2024-06-24
Partial discharge of Condition 5 (a) ' Travel Plan' as required by planning permission ref no. 23/AP/1634: 'Two-storey extension to the existing pre-prep building and a new external entrance to the Betws building'
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Approval of Details
Approved
2024-04-22
Details of Condition 4- secure and covered storage of cycles as required by planning permission 23/AP/1634 dated 26/10/2023 for two-storey extension to the existing pre-prep building and a new external entrance to the Betws building
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Approval of Details
Approved
2023-11-20
Details of Condition 2 -Construction Environmental Management Plan as required by planning permission 23/AP/1634 dated 26/10/2023 for two-storey extension to the existing pre-prep building and a new external entrance to the Betws building
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Approval of Details
Approved
2023-11-20
Details of Condition 3 'Arboricultural Method Statement' pursuant to planning permission ref no. 23/AP/1634
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Approval of Details
Approved
2023-11-07
Two-storey extension to the existing pre-prep building and a new external entrance to the Betws building
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Applicant Not disclosed · Agent Lee Evans Partnership · Officer Emily Williams
Minor application
Approved
2023-06-12
Brick infill extension to create 5m2 additional education floorspace and the removal and replacement of no.2 existing timber doors with aluminium sliding doors, alongside internal reconfiguration of existing reception spaces
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Minor application
Approved
2023-04-24
T4949. Fell and replace. Requires TPO consent. T4950. Remove dead wood. Requires TPO consent. 4. T4951. Remove dead wood and lateral crown reduction to leave a lm clearance from adjoining buildings. Requires TPO consent. T4952. Fell and replace. T4953. Fell and replace. T4954. Reduce to 2m with the aim of cultivating a central leader. Inspect the leaning Malus next to the Yew to determine whether this should be removed and replaced. T4955. Remove dead wood. Requires TPO consent. T4956. Crown lift over Bowen Drive. Requires TPO consent. T4957. Remove dead wood. Gl. Cut back overhang to leave a lm clearance from adjoining buildings.
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Applicant mr stuart harvey · Officer Liam Bullen
Works to a Tree with a TPO
Approved
2021-03-10
Partial demolition of the western elevation of the existing Pre Prep Building and a two storey extension to the western elevation, providing 50sqm of additional educational use (F1).
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Minor application
Approved
2020-12-17
Works to TPO trees: T1. Plane Tree. 18 metres in height. 12 metres in width. Lateral reduction on Plane Tree by 2 metres, leaving the tree 10 metres in width on the road side. Lift trees around the phone lines as the limbs are now touching them. Lift lower branches that are now approaching head height, Lift to 4 metres over the carriageway. T2. Plane Tree. 18 metres in height. 12 metres in width. Lateral reduction on Plane Tree by 2 metres, leaving the tree 10 metres in width on the road side. Lift trees around the phone lines as the limbs are now touching them. Lift lower branches that are now approaching head height, Lift to 4 metres over the carriageway. T3. Plane Tree. 18 metres in height. 12 metres in width. Lateral reduction on Plane Tree by 2 metres, leaving the tree 10 metres in width on the road side. Lift trees around the phone lines as the limbs are now touching them. Lift lower branches that are now approaching head height, Lift to 4 metres over the carriageway. T4. Plane Tree. 18 metres in height. 12 metres in width. Lateral reduction on Plane Tree by 2 metres, leaving the tree 10 metres in width on the road side. Lift trees around the phone lines as the limbs are now touching them. Lift lower branches that are now approaching head height, Lift to 4 metres over the carriageway. The trees are becoming very overgrown and encroaching the pavement and causing disruption to tall vehicles passing through. Also the trees are touching phone lines. The trees are situated in the hedges on Bowen drive near the Dulwich Prep School.
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Applicant Not disclosed · Agent Acacia Tree Surgeons · Officer Liam Bullen
Approved
2025-04-11
More
Works to a Tree with a TPO
Details of Condition 4- Secure and covered storage of cycles as required by planning permission 23/AP/1634 dated 26/10/2023 for two-storey extension to the existing pre-prep building and a new external entrance to the Betws building.
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Approved
2024-06-24
More
Approval of Details
Partial discharge of Condition 5 (a) ' Travel Plan' as required by planning permission ref no. 23/AP/1634: 'Two-storey extension to the existing pre-prep building and a new external entrance to the Betws building'
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Approved
2024-04-22
More
Approval of Details
Show all 10 rows
Details of Condition 4- secure and covered storage of cycles as required by planning permission 23/AP/1634 dated 26/10/2023 for two-storey extension to the existing pre-prep building and a new external entrance to the Betws building
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Approved
2023-11-20
More
Approval of Details
Details of Condition 2 -Construction Environmental Management Plan as required by planning permission 23/AP/1634 dated 26/10/2023 for two-storey extension to the existing pre-prep building and a new external entrance to the Betws building
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Approved
2023-11-20
More
Approval of Details
Details of Condition 3 'Arboricultural Method Statement' pursuant to planning permission ref no. 23/AP/1634
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Approved
2023-11-07
More
Approval of Details
Two-storey extension to the existing pre-prep building and a new external entrance to the Betws building
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Applicant Not disclosed · Agent Lee Evans Partnership · Officer Emily Williams
Approved
2023-06-12
More
Minor application
Brick infill extension to create 5m2 additional education floorspace and the removal and replacement of no.2 existing timber doors with aluminium sliding doors, alongside internal reconfiguration of existing reception spaces
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Approved
2023-04-24
More
Minor application
T4949. Fell and replace. Requires TPO consent. T4950. Remove dead wood. Requires TPO consent. 4. T4951. Remove dead wood and lateral crown reduction to leave a lm clearance from adjoining buildings. Requires TPO consent. T4952. Fell and replace. T4953. Fell and replace. T4954. Reduce to 2m with the aim of cultivating a central leader. Inspect the leaning Malus next to the Yew to determine whether this should be removed and replaced. T4955. Remove dead wood. Requires TPO consent. T4956. Crown lift over Bowen Drive. Requires TPO consent. T4957. Remove dead wood. Gl. Cut back overhang to leave a lm clearance from adjoining buildings.
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Applicant mr stuart harvey · Officer Liam Bullen
Approved
2021-03-10
More
Works to a Tree with a TPO
Partial demolition of the western elevation of the existing Pre Prep Building and a two storey extension to the western elevation, providing 50sqm of additional educational use (F1).
Dulwich College Preparatory School 42 Alleyn Park London Southwark SE21 7AA · premises record
Approved
2020-12-17
More
Minor application

Building control

Building-control records are not yet collected for Southwark — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).

Place

What affects it?

No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.

Nearby postcodes and streets

Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).

People

Who is involved?

Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 11 applications
Applicant on 10 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 10 applications
Applicant on 11 applications
Applicant on 10 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 10 applications
Development

What could it become?

Planning precedent34 applications and 44 mapped decisions in this postcode — precedent for what has been permitted and refused here.
EnergyNo EPC records joined yet.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.

Intent signals

Planning Atlas Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.