Planning Atlas
AtlasPostcodeSE217JS
Dev
Session
Tier
Planning AtlasSouthwarkDulwich Village wardSE21 7JS
Postcode record · Southwark

SE21 7JS.

SE21 7JS has 26 known premises and 9 planning records — 9 approved of 9 decided (100%). 26 EPC records.

Postcode SE21 7JS · boundary not held, centred on the postcodeApprovedRefusedOther9 on the map — every match
At a glance · this postcodeSouthwark profile →
26
Premises
known addresses (UPRNs)
9
Applications
9 decided
100%
Approval rate
9 approved · 0 refused
65 days
Median decision time
average 66 days · 8 dated decisions
26
EPC records
ratings B 3 · C 3 · D 15 · E 5
9
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 7JS has 26 known premises and 9 planning records — 9 approved of 9 decided (100%). 26 EPC records.

Premises (18 of 26 shown)

Planning

What happened?

9 planning applications across the postcode; 9 approved of 9 decided (100%). Latest 9 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Construction of single storey side-infill extension and installation of rear doors.
13A Boxall Road London Southwark SE21 7JS · premises record
Householder Application
Approved
2025-04-22
Works to a tree in a conservation area: T1 (Whitebeam) - Remove The reasons for the notification are as follows: a. The property has been the subject of movement which engineers consider to be attributable to the role of vegetation on an underlying clay soil. b. Site investigations confirm the clay soil and levels of desiccation which support the view trees are of influence. c. The onset timing of damage is wholly consistent with the potential that it is caused by tree(s). d. The tree identified for removal are the largest/ closest vegetation to the affected part of the building. It is hoped that their removal will mitigate the influence and facilitate the retention of other surveyed trees. e. T1 (Whitebeam) has been implicated by way of positive root identification.
23 Boxall Road London Southwark SE21 7JS · premises record
Officer Liam Bullen
Works to a Tree in a Conservation Area
Approved
2023-07-13
Construction of a rear dormer extension and roof light, new roof on ground floor extension, new bi-fold glass doors, and new window to match existing.
9A Boxall Road London Southwark SE21 7JS · premises record
Minor application
Approved
2022-05-05
Replacement of existing rooflight with conservation rooflight and 2 x new conservation rooflight to main rear roofslope.
13A Boxall Road London Southwark SE21 7JS · premises record
Householder Application
Approved
2020-09-16
Insertion of 2no velux roof light to allow habitable room in loft space.
7A Boxall Road London Southwark SE21 7JS · premises record
Householder Application
Approved
2020-02-19
Construction of a ground floor single-storey 'rear and side return' extension to the rear of the existing dwellinghouse; installation of x2 rooflights to the rear slope of the main roof of the dwellinghouse.
9 Boxall Road London SE21 7JS · premises record
Householder Application
Approved
2016-04-08
Erection of a single storey side/rear extension to provide additional accommodation and the insertion of a roof light within the rear roof slope.
17 Boxall Road London SE21 7JS · premises record
Householder Application
Approved
2014-03-03
First floor side extension providing additional residential accommodation.
5A Boxall Road London SE21 7JS · premises record
Officer Matt Harris
Householder Application
Approved
2011-06-28
Construction of a ground floor rear and side wraparound extension, construction of a rear dormer, and installation of a rear roof light.
7 Boxall Road London Southwark SE21 7JS · premises record
Approved
Construction of single storey side-infill extension and installation of rear doors.
13A Boxall Road London Southwark SE21 7JS · premises record
Approved
2025-04-22
More
Householder Application
Works to a tree in a conservation area: T1 (Whitebeam) - Remove The reasons for the notification are as follows: a. The property has been the subject of movement which engineers consider to be attributable to the role of vegetation on an underlying clay soil. b. Site investigations confirm the clay soil and levels of desiccation which support the view trees are of influence. c. The onset timing of damage is wholly consistent with the potential that it is caused by tree(s). d. The tree identified for removal are the largest/ closest vegetation to the affected part of the building. It is hoped that their removal will mitigate the influence and facilitate the retention of other surveyed trees. e. T1 (Whitebeam) has been implicated by way of positive root identification.
23 Boxall Road London Southwark SE21 7JS · premises record
Officer Liam Bullen
Approved
2023-07-13
More
Works to a Tree in a Conservation Area
Construction of a rear dormer extension and roof light, new roof on ground floor extension, new bi-fold glass doors, and new window to match existing.
9A Boxall Road London Southwark SE21 7JS · premises record
Approved
2022-05-05
More
Minor application
Show all 9 rows
Replacement of existing rooflight with conservation rooflight and 2 x new conservation rooflight to main rear roofslope.
13A Boxall Road London Southwark SE21 7JS · premises record
Approved
2020-09-16
More
Householder Application
Insertion of 2no velux roof light to allow habitable room in loft space.
7A Boxall Road London Southwark SE21 7JS · premises record
Approved
2020-02-19
More
Householder Application
Construction of a ground floor single-storey 'rear and side return' extension to the rear of the existing dwellinghouse; installation of x2 rooflights to the rear slope of the main roof of the dwellinghouse.
9 Boxall Road London SE21 7JS · premises record
Approved
2016-04-08
More
Householder Application
Erection of a single storey side/rear extension to provide additional accommodation and the insertion of a roof light within the rear roof slope.
17 Boxall Road London SE21 7JS · premises record
Approved
2014-03-03
More
Householder Application
First floor side extension providing additional residential accommodation.
5A Boxall Road London SE21 7JS · premises record
Officer Matt Harris
Approved
2011-06-28
More
Householder Application
Construction of a ground floor rear and side wraparound extension, construction of a rear dormer, and installation of a rear roof light.
7 Boxall Road London Southwark SE21 7JS · premises record
Approved
More

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 26 premises each one covers.

Designation
Coverage
Conservation Area
Dulwich Village · reference 7 · covers 26 of 26 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
London is a polycentric city made up of villages and the historic village of Dulwich once formed one of these rural hubs. The Archaeological Priority Area (APA) is based upon the village core of Dulwich, and extends southwards to Dulwich Old College and · reference 76575 · covers 4 of 26 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Dulwich Village · reference 7 · covers 26 of 26 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
London is a polycentric city made up of villages and the historic village of Dulwich once formed one of these rural hubs. The Archaeological Priority Area (APA) is based upon the village core of Dulwich, and extends southwards to Dulwich Old College and · reference 76575 · covers 4 of 26 premises. Groundworks may require archaeological assessment or investigation.

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 9 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Show all 6 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy26 EPC records; ratings B: 3, C: 3, D: 15, E: 5.
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.

1 intent signal recorded in this postcode
Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
SE21 7JS, Southwark: planning and property history | Planning Atlas