Postcode record · Southwark
SE21 8AA.
SE21 8AA has 31 known premises and 72 planning records — 63 approved of 70 decided (90%). 17 EPC records.
Postcode SE21 8AA · boundary not held, centred on the postcodeApprovedRefusedOther72 exact72 on the map — every match
At a glance · this postcodeSouthwark profile →
31
Premises
known addresses (UPRNs)
72
Applications
70 decided
90%
Approval rate
63 approved · 3 refused
17
EPC records
ratings B 9 · C 1 · D 2 · E 2 · F 3
72
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 8AA has 31 known premises and 72 planning records — 63 approved of 70 decided (90%). 17 EPC records.
Premises (18 of 31 shown)
Name
Details
UPRN 10096036038
UPRN 10096036039
UPRN 10096036040
UPRN 10096036041
UPRN 10096036042
UPRN 10096036043
UPRN 10096036044
UPRN 10096036045
UPRN 10096036046
UPRN 10096036047
UPRN 10096036038
UPRN 10096036039
UPRN 10096036040
Show all 10 rows
UPRN 10096036041
UPRN 10096036042
UPRN 10096036043
UPRN 10096036044
UPRN 10096036045
UPRN 10096036046
UPRN 10096036047
Planning
What happened?
72 planning applications across the postcode; 63 approved of 70 decided (90%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
5 Day Notification: Hawthorn tree in back garden is listing and root ball is starting to come out of the ground. Tree in danger of falling. Removal of tree or cut to a stump. Replace with Hawthorn or Magnolia tree as agreed by the Dulwich Estate.
119 Alleyn Park London Southwark SE21 8AA · premises record
Applicant Ms Magda Karafotias · Officer Liam Bullen
Tree works 5 day notification
Approved
2024-09-06
Tree Works CA: T1 Purple leaf Plum - Crown lift to clear 2m reduce by 1m over extended branches back into the natural crown shape, secateur prune to separate canopies T2 Hawthorn tree - minor secateurs prune to clear canopy of above Plum tree, lift over play equipment to clear by 0.5m
95 Alleyn Park London Southwark SE21 8AA · premises record
Works to a Tree in a Conservation Area
Approved
2024-08-19
Details of condition 6 'Bat bricks/tubes' required by planning permission ref no. 22/AP/1056: Construction of a full width rear single storey extension; part width second floor extension, rear dormer extension, rear garden outhouse and landscaping to front garden with refuse store.
105 Alleyn Park London Southwark SE21 8AA · premises record
Approval of Details
Approved
2024-07-22
Construction of part first-floor rear extension with additional dormer window and 2No. of rooflights.
115 Alleyn Park London Southwark SE21 8AA · premises record
Householder Application
Approved
2024-06-04
Works to a tree in a conservation area: T1(Ash) removed to ground level. Replace with 16-18cm Ginkgo biloba (Maidenhair tree) in accordance with Dulwich Estate Licence.
115 Alleyn Park London Southwark SE21 8AA · premises record
Works to a Tree in a Conservation Area
Approved
2023-11-14
Works to trees in a conservation area. T1. A Judas tree (Cercis) approximately 9m in height, situated in the front right-hand corner. Lightly thin by approximately 15% including the removal of any dead wood, lifting of low branches and the necessary shaping of the tree, ensuring the height and basic shape is retained. T2. A Holm Oak tree approximately 10m in height, situated in a central location on the front boundary. Low branches to be lifted or shortened back to convenient growth points. The crown should be thinned by approximately 20% including the removal of dead wood, and necessary re-shaping ensuring the height and basic shape is retained. T3. A Eucalyptus tree approximately 16m in height, situated close to the house on the left-hand side boundary of the rear garden. Reduce in height by up to 5m and re-shape as necessary.
109 Alleyn Park London Southwark SE21 8AA · premises record
Works to a Tree in a Conservation Area
Approved
2023-09-07
Details of Condition 3c (Remediation Strategy - Verification Report) for planning permission 19/AP/5573 dated 30/03/2021 for 'Demolition of the existing dwelling and its replacement with a building containing 9 flats (3 x 3 bed, 5 x 2 and 1 x 1 bed) accommodated within two buildings of traditional design.'
83 Alleyn Park London Southwark SE21 8AA · premises record
Approval of Details
Approved
2023-03-29
Non-material amendment following planning permission 21/AP/2708 (Construction of ground floor L shape rear extension) to install solar panels on the roof, extend the proposed rear extension but remove the proposed side extension.
121 Alleyn Park London Southwark SE21 8AA · premises record
Variation: Non-Material Changes
Approved
2022-06-01
Construction of a full width rear single storey extension; part width second floor extension, rear dormer extension, rear garden outhouse and landscaping to front garden with refuse store.
105 Alleyn Park London Southwark SE21 8AA · premises record
Householder Application
Approved
2022-03-22
Purple Plum (T1) - crown reduce Reduce height by 1m from 6m to 5m. Reduce lateral spread by 2m from 7m to 5m. Crown lift to 3m 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 both owner and neighbouring properties. Tree should be lifted to 3m over public highway to prevent low branches causing a hazard.
121 Alleyn Park London Southwark SE21 8AA · premises record
Works to a Tree in a Conservation Area
Approved
2021-09-30
5 Day Notification: Hawthorn tree in back garden is listing and root ball is starting to come out of the ground. Tree in danger of falling. Removal of tree or cut to a stump. Replace with Hawthorn or Magnolia tree as agreed by the Dulwich Estate.
119 Alleyn Park London Southwark SE21 8AA · premises record
Applicant Ms Magda Karafotias · Officer Liam Bullen
Approved
2024-09-06
More
Tree works 5 day notification
Tree Works CA: T1 Purple leaf Plum - Crown lift to clear 2m reduce by 1m over extended branches back into the natural crown shape, secateur prune to separate canopies T2 Hawthorn tree - minor secateurs prune to clear canopy of above Plum tree, lift over play equipment to clear by 0.5m
95 Alleyn Park London Southwark SE21 8AA · premises record
Approved
2024-08-19
More
Works to a Tree in a Conservation Area
Details of condition 6 'Bat bricks/tubes' required by planning permission ref no. 22/AP/1056: Construction of a full width rear single storey extension; part width second floor extension, rear dormer extension, rear garden outhouse and landscaping to front garden with refuse store.
105 Alleyn Park London Southwark SE21 8AA · premises record
Approved
2024-07-22
More
Approval of Details
Show all 10 rows
Construction of part first-floor rear extension with additional dormer window and 2No. of rooflights.
115 Alleyn Park London Southwark SE21 8AA · premises record
Approved
2024-06-04
More
Householder Application
Works to a tree in a conservation area: T1(Ash) removed to ground level. Replace with 16-18cm Ginkgo biloba (Maidenhair tree) in accordance with Dulwich Estate Licence.
115 Alleyn Park London Southwark SE21 8AA · premises record
Approved
2023-11-14
More
Works to a Tree in a Conservation Area
Works to trees in a conservation area. T1. A Judas tree (Cercis) approximately 9m in height, situated in the front right-hand corner. Lightly thin by approximately 15% including the removal of any dead wood, lifting of low branches and the necessary shaping of the tree, ensuring the height and basic shape is retained. T2. A Holm Oak tree approximately 10m in height, situated in a central location on the front boundary. Low branches to be lifted or shortened back to convenient growth points. The crown should be thinned by approximately 20% including the removal of dead wood, and necessary re-shaping ensuring the height and basic shape is retained. T3. A Eucalyptus tree approximately 16m in height, situated close to the house on the left-hand side boundary of the rear garden. Reduce in height by up to 5m and re-shape as necessary.
109 Alleyn Park London Southwark SE21 8AA · premises record
Approved
2023-09-07
More
Works to a Tree in a Conservation Area
Details of Condition 3c (Remediation Strategy - Verification Report) for planning permission 19/AP/5573 dated 30/03/2021 for 'Demolition of the existing dwelling and its replacement with a building containing 9 flats (3 x 3 bed, 5 x 2 and 1 x 1 bed) accommodated within two buildings of traditional design.'
83 Alleyn Park London Southwark SE21 8AA · premises record
Approved
2023-03-29
More
Approval of Details
Non-material amendment following planning permission 21/AP/2708 (Construction of ground floor L shape rear extension) to install solar panels on the roof, extend the proposed rear extension but remove the proposed side extension.
121 Alleyn Park London Southwark SE21 8AA · premises record
Approved
2022-06-01
More
Variation: Non-Material Changes
Construction of a full width rear single storey extension; part width second floor extension, rear dormer extension, rear garden outhouse and landscaping to front garden with refuse store.
105 Alleyn Park London Southwark SE21 8AA · premises record
Approved
2022-03-22
More
Householder Application
Purple Plum (T1) - crown reduce Reduce height by 1m from 6m to 5m. Reduce lateral spread by 2m from 7m to 5m. Crown lift to 3m 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 both owner and neighbouring properties. Tree should be lifted to 3m over public highway to prevent low branches causing a hazard.
121 Alleyn Park London Southwark SE21 8AA · premises record
Approved
2021-09-30
More
Works to a Tree in a Conservation Area
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?
Every mapped designation touching a premises in this postcode, with how many of its 31 premises each one covers.
Designation
Coverage
Conservation Area
Dulwich Village · reference 7 · covers 31 of 31 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Dulwich Village · reference 7 · covers 31 of 31 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 5 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 5 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent72 applications and 72 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings B: 9, C: 1, D: 2, E: 2, F: 3.
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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.