Postcode record · Southwark
SE21 8SE.
SE21 8SE has 21 known premises and 11 planning records — 10 approved of 11 decided (90.9%). 12 EPC records.
Postcode SE21 8SE · boundary not held, centred on the postcodeApprovedRefusedOther11 exact11 on the map — every match
At a glance · this postcodeSouthwark profile →
21
Premises
known addresses (UPRNs)
11
Applications
11 decided
90.9%
Approval rate
10 approved · 1 refused
12
EPC records
ratings C 2 · D 9 · E 1
11
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 8SE has 21 known premises and 11 planning records — 10 approved of 11 decided (90.9%). 12 EPC records.
Premises (18 of 21 shown)
Name
Details
UPRN 200003436295
UPRN 200003436296
UPRN 200003436297
UPRN 200003436298
UPRN 200003436299
UPRN 200003436300
UPRN 200003436301
UPRN 200003436302
UPRN 200003436303
UPRN 200003436304
UPRN 200003436295
UPRN 200003436296
UPRN 200003436297
Show all 10 rows
UPRN 200003436298
UPRN 200003436299
UPRN 200003436300
UPRN 200003436301
UPRN 200003436302
UPRN 200003436303
UPRN 200003436304
Planning
What happened?
11 planning applications across the postcode; 10 approved of 11 decided (90.9%). Latest 11 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Construction of a loft extension and roof ridge raise by 350mm with three metal clad rear dormers.
2 Little Bornes London Southwark SE21 8SE · premises record
Householder Application
Approved
2025-03-31
Certificate of lawfulness (proposed) for the consturction of a rear dormer roof extension; and the installation of relpacment windows.
10 Little Bornes London Southwark SE21 8SE · premises record
Officer Abrar Sharif
Certificate of Lawful Dev. - Proposed
Approved
2020-06-01
Certificate of lawfulness (proposed) for the construction of a dormer roof extension and velux rooflight to the rear roof elevation.
30 Little Bornes London Southwark SE21 8SE · premises record
Certificate of Lawful Dev. - Proposed
Approved
2020-05-08
Replacement of existing first floor window at rear elevation with a door, and installation of a new staircase from garden to first floor, and other associated facade improvements.
16 Little Bornes London SE21 8SE · premises record
Householder Application
Approved
2019-03-19
Certificate of Lawfulness (Proposed) for: construction of rear dormer window and installation of roof light to rear roof slope.
8 Little Bornes London SE21 8SE · premises record
Certificate of Lawful Dev. - Proposed
Approved
2018-04-24
Lawful development certificate for a proposed development for the construction of a rear dormer roof extension (to the main roof slope); installation of x2 rooflights to the rear roof slope; installation of x1 replacement front garage door; x1 replacement ground floor flank window; x1 new ground floor flank window; and x1 pair of rear ground floor patio doors, to provide additional accommodation to the dwellinghouse.
6 Little Bornes London SE21 8SE · premises record
Certificate of Lawful Dev. - Proposed
Approved
2017-03-28
Erection of rear dormer roof extension and installation of a new window to side (south) elevation
28 Little Bornes London SE21 8SE · premises record
Applicant Mr N De Souza · Agent Create Design + Architecture
Certificate of Lawful Dev. - Proposed
Approved
2014-04-16
Loft conversion with rear dormer extension, providing additional residential accommodation.
32 Little Bornes London SE21 8SE · premises record
Applicant Ms L. Roy · Agent Brooks Design Service
Householder Application
Approved
2011-10-21
Erection of flat roof single storey rear extensions with rooflights, infill extension between house and existing detached garage and creation of porch facing Alleyn Park. Erection of two storey pitched roof side extension all to create additional living accommodation. Creation of second crossover onto Little Bornes.
2 Little Bornes London SE21 8SE · premises record
Applicant Miss R J Patel
Householder Application
Approved
2008-04-04
Erection of flat roof single storey side and rear extensions with rooflights, infill extension between house and existing detached garage and creation of porch facing Alleyn Park. Erection of two storey pitched roof side extension all to create additional living accommodation. Creation of second crossover onto Little Bornes.
2 Little Bornes London SE21 8SE · premises record
Householder Application
Refused
2007-10-29
Construction of a loft extension and roof ridge raise by 350mm with three metal clad rear dormers.
2 Little Bornes London Southwark SE21 8SE · premises record
Approved
2025-03-31
More
Householder Application
Certificate of lawfulness (proposed) for the consturction of a rear dormer roof extension; and the installation of relpacment windows.
10 Little Bornes London Southwark SE21 8SE · premises record
Officer Abrar Sharif
Approved
2020-06-01
More
Certificate of Lawful Dev. - Proposed
Certificate of lawfulness (proposed) for the construction of a dormer roof extension and velux rooflight to the rear roof elevation.
30 Little Bornes London Southwark SE21 8SE · premises record
Approved
2020-05-08
More
Certificate of Lawful Dev. - Proposed
Show all 10 rows
Replacement of existing first floor window at rear elevation with a door, and installation of a new staircase from garden to first floor, and other associated facade improvements.
16 Little Bornes London SE21 8SE · premises record
Approved
2019-03-19
More
Householder Application
Certificate of Lawfulness (Proposed) for: construction of rear dormer window and installation of roof light to rear roof slope.
8 Little Bornes London SE21 8SE · premises record
Approved
2018-04-24
More
Certificate of Lawful Dev. - Proposed
Lawful development certificate for a proposed development for the construction of a rear dormer roof extension (to the main roof slope); installation of x2 rooflights to the rear roof slope; installation of x1 replacement front garage door; x1 replacement ground floor flank window; x1 new ground floor flank window; and x1 pair of rear ground floor patio doors, to provide additional accommodation to the dwellinghouse.
6 Little Bornes London SE21 8SE · premises record
Approved
2017-03-28
More
Certificate of Lawful Dev. - Proposed
Erection of rear dormer roof extension and installation of a new window to side (south) elevation
28 Little Bornes London SE21 8SE · premises record
Applicant Mr N De Souza · Agent Create Design + Architecture
Approved
2014-04-16
More
Certificate of Lawful Dev. - Proposed
Loft conversion with rear dormer extension, providing additional residential accommodation.
32 Little Bornes London SE21 8SE · premises record
Applicant Ms L. Roy · Agent Brooks Design Service
Approved
2011-10-21
More
Householder Application
Erection of flat roof single storey rear extensions with rooflights, infill extension between house and existing detached garage and creation of porch facing Alleyn Park. Erection of two storey pitched roof side extension all to create additional living accommodation. Creation of second crossover onto Little Bornes.
2 Little Bornes London SE21 8SE · premises record
Applicant Miss R J Patel
Approved
2008-04-04
More
Householder Application
Erection of flat roof single storey side and rear extensions with rooflights, infill extension between house and existing detached garage and creation of porch facing Alleyn Park. Erection of two storey pitched roof side extension all to create additional living accommodation. Creation of second crossover onto Little Bornes.
2 Little Bornes London SE21 8SE · premises record
Refused
2007-10-29
More
Householder 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?
Every mapped designation touching a premises in this postcode, with how many of its 21 premises each one covers.
Designation
Coverage
Tree Preservation Zone
Rouse Gardens, London SE21 and front and rear gardens 2-12 Alleyn Park and 2 and · reference 1152 · covers 2 of 21 premises. Protected-tree works may require consent or formal notice.
Tree Preservation Zone
Rouse Gardens, London SE21 and front and rear gardens 2-12 Alleyn Park and 2 and · reference 1152 · covers 2 of 21 premises. Protected-tree works may require consent or formal notice.
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 11 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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
Agent on 1 application
Agent on 1 application
Applicant on 1 application
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
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent11 applications and 11 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 2, D: 9, E: 1.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.