Postcode record · Southwark
SE21 7DL.
SE21 7DL has 24 known premises and 17 planning records — 15 approved of 15 decided (100%). 24 EPC records.
Postcode SE21 7DL · boundary not held, centred on the postcodeApprovedRefusedOther17 exact17 on the map — every match
At a glance · this postcodeSouthwark profile →
24
Premises
known addresses (UPRNs)
17
Applications
15 decided
100%
Approval rate
15 approved · 0 refused
24
EPC records
ratings C 5 · D 17 · E 2
17
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 7DL has 24 known premises and 17 planning records — 15 approved of 15 decided (100%). 24 EPC records.
Premises (18 of 24 shown)
Name
Details
UPRN 200003434270
UPRN 200003434271
UPRN 200003434272
UPRN 200003434273
UPRN 200003434274
UPRN 200003434275
UPRN 200003434276
UPRN 200003434277
UPRN 200003434278
UPRN 200003434279
UPRN 200003434270
UPRN 200003434271
UPRN 200003434272
Show all 10 rows
UPRN 200003434273
UPRN 200003434274
UPRN 200003434275
UPRN 200003434276
UPRN 200003434277
UPRN 200003434278
UPRN 200003434279
Planning
What happened?
17 planning applications across the postcode; 15 approved of 15 decided (100%). Latest 17 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Crown reduction of T5939 (Holly) to a height of 5m with reshaping to form a rounded crown, together with crown lifting to 2.4m above ground level.
18 Dekker Road London Southwark SE21 7DL · premises record
—
Under consideration/assessment
2026-05-22
Felling to ground level and stump grinding of three Arizona Cypress trees (T5938, T7480 and T7481, subject to the TDE tree replacement policy.
18 Dekker Road London Southwark SE21 7DL · premises record
—
Under consideration/assessment
2026-05-22
Construction of a single storey rear extension
18 Dekker Road London Southwark SE21 7DL · premises record
Minor application
Approved
2024-12-17
Work to a tree in a Conservation Area: T1 plum tree approx 7m height rear garden. Prune back from side flank of 155 Woodwarde Road
1 Dekker Road London Southwark SE21 7DL · premises record
Works to a Tree in a Conservation Area
Approved
2024-09-06
Tree works: Purple leaf plum, branches interfering with building, recommended works: clear to achieve 2m clearance. Plum tree, branches interfering with telephone wires, recommended works: clear wires.
2 Dekker Road London Southwark SE21 7DL · premises record
Applicant Karen Strange · Officer Liam Bullen
Works to a Tree in a Conservation Area
Approved
2024-09-03
Tree works: a Robinia tree approximately 5m in height, situated in the rear garden on the right hand sde adjacent to boundary. Recommended works: Prune branches back from building to achieve minimum of 1m clearance. Crown lift over seating area and over neighbouring garden to achieve minimum 2m clearance from ground level. Reason: Routine maintenance and to avoid future damage to building.
21 Dekker Road London Southwark SE21 7DL · premises record
Works to a Tree in a Conservation Area
Approved
2024-07-29
Works to a Tree in a Conservation Area: Tl An Olive (Olea europaea) approximately 6m height located to the rear garden and obstructing the rear. Otherwise, there are no abnormalities or significant indicators of decay or canker; the buttress shows no sign of fungal fruiting bodies and the crown has good vitality. Recommended works:: Crown reduction as shown to remove upper branches back to growth points, retaining lateral branches to provide screening. Re-Inspection frequency: As required and within five years. T2 A Birch (Betula pendula) approximately 12m height located to the rear garden with low branches shading gardens. Otherwise, there are no abnormalities or significant indicators of decay or canker; the buttress shows no sign of fungal fruiting bodies and the crown has good vitality. Recommended works:: Crown lift by up to 3.Sm. Re-Inspection frequency: As required and within five years. T3 A Sycamore sapling (Acer pseudoplatanus) approximately 2m height beneath T2 of minor significance to amenity. Recommended works: Remove. T4 A multistem Buddleia (Buddleja davidii) 2.Sm height located to the rear of the garden and of minor significance to amenity orscreening. Recommended works: Coppice to lm height.
9 Dekker Road London Southwark SE21 7DL · premises record
Applicant Karen Strange · Officer Liam Bullen
Works to a Tree in a Conservation Area
Approved
2024-06-18
Construction of single storey rear extension
1 Dekker Road London Southwark SE21 7DL · premises record
—
Approved
2024-05-01
Five Day Notification for tree works: 1 Leylandii rear of 7 Dekker Road. Cracked soil with loose rootplate and pronounced lean across gardens. Works: Fell to ground. Plant replacement. Reason: An immediate hazard.
7 Dekker Road London Southwark SE21 7DL · premises record
Applicant Ms Karen Strange · Officer Liam Bullen
Tree works 5 day notification
Approved
2024-04-23
Works to Tree in a Conservation Area: Gl A group of two Ash (Fraxinus excelsior) approximately 14m height located to the rear garden of no. 15. They are subject to a complaint regarding lack of light and are close to the rear elevation with dense lower crowns. Recommended works: Crown lift to remove lower branches as indicated in red on photos. Lateral reduction to provide a 2-3m clearance from rear elevations. Remove all arisings. T1: A Lawson Cypress (Chamaecyparis lawsoniana) approximately 14m height located to the rear garden of no. 7 Desenfans Road. It is subject to a complaint regarding lack of light and overhangs the alley to the rear of properties on Dekker Road. Recommended works: Crown lift to provide a lateral reduction by up to 1.Sm as shown in photos. Remove all arisings.
14 Dekker Road London Southwark SE21 7DL · premises record
Applicant Karen Strange · Officer Liam Bullen
Works to a Tree in a Conservation Area
Approved
2024-02-18
Crown reduction of T5939 (Holly) to a height of 5m with reshaping to form a rounded crown, together with crown lifting to 2.4m above ground level.
18 Dekker Road London Southwark SE21 7DL · premises record
Under consideration/assessment
2026-05-22
More
—
Felling to ground level and stump grinding of three Arizona Cypress trees (T5938, T7480 and T7481, subject to the TDE tree replacement policy.
18 Dekker Road London Southwark SE21 7DL · premises record
Under consideration/assessment
2026-05-22
More
—
Construction of a single storey rear extension
18 Dekker Road London Southwark SE21 7DL · premises record
Approved
2024-12-17
More
Minor application
Show all 10 rows
Work to a tree in a Conservation Area: T1 plum tree approx 7m height rear garden. Prune back from side flank of 155 Woodwarde Road
1 Dekker Road London Southwark SE21 7DL · premises record
Approved
2024-09-06
More
Works to a Tree in a Conservation Area
Tree works: Purple leaf plum, branches interfering with building, recommended works: clear to achieve 2m clearance. Plum tree, branches interfering with telephone wires, recommended works: clear wires.
2 Dekker Road London Southwark SE21 7DL · premises record
Applicant Karen Strange · Officer Liam Bullen
Approved
2024-09-03
More
Works to a Tree in a Conservation Area
Tree works: a Robinia tree approximately 5m in height, situated in the rear garden on the right hand sde adjacent to boundary. Recommended works: Prune branches back from building to achieve minimum of 1m clearance. Crown lift over seating area and over neighbouring garden to achieve minimum 2m clearance from ground level. Reason: Routine maintenance and to avoid future damage to building.
21 Dekker Road London Southwark SE21 7DL · premises record
Approved
2024-07-29
More
Works to a Tree in a Conservation Area
Works to a Tree in a Conservation Area: Tl An Olive (Olea europaea) approximately 6m height located to the rear garden and obstructing the rear. Otherwise, there are no abnormalities or significant indicators of decay or canker; the buttress shows no sign of fungal fruiting bodies and the crown has good vitality. Recommended works:: Crown reduction as shown to remove upper branches back to growth points, retaining lateral branches to provide screening. Re-Inspection frequency: As required and within five years. T2 A Birch (Betula pendula) approximately 12m height located to the rear garden with low branches shading gardens. Otherwise, there are no abnormalities or significant indicators of decay or canker; the buttress shows no sign of fungal fruiting bodies and the crown has good vitality. Recommended works:: Crown lift by up to 3.Sm. Re-Inspection frequency: As required and within five years. T3 A Sycamore sapling (Acer pseudoplatanus) approximately 2m height beneath T2 of minor significance to amenity. Recommended works: Remove. T4 A multistem Buddleia (Buddleja davidii) 2.Sm height located to the rear of the garden and of minor significance to amenity orscreening. Recommended works: Coppice to lm height.
9 Dekker Road London Southwark SE21 7DL · premises record
Applicant Karen Strange · Officer Liam Bullen
Approved
2024-06-18
More
Works to a Tree in a Conservation Area
Construction of single storey rear extension
1 Dekker Road London Southwark SE21 7DL · premises record
Approved
2024-05-01
More
—
Five Day Notification for tree works: 1 Leylandii rear of 7 Dekker Road. Cracked soil with loose rootplate and pronounced lean across gardens. Works: Fell to ground. Plant replacement. Reason: An immediate hazard.
7 Dekker Road London Southwark SE21 7DL · premises record
Applicant Ms Karen Strange · Officer Liam Bullen
Approved
2024-04-23
More
Tree works 5 day notification
Works to Tree in a Conservation Area: Gl A group of two Ash (Fraxinus excelsior) approximately 14m height located to the rear garden of no. 15. They are subject to a complaint regarding lack of light and are close to the rear elevation with dense lower crowns. Recommended works: Crown lift to remove lower branches as indicated in red on photos. Lateral reduction to provide a 2-3m clearance from rear elevations. Remove all arisings. T1: A Lawson Cypress (Chamaecyparis lawsoniana) approximately 14m height located to the rear garden of no. 7 Desenfans Road. It is subject to a complaint regarding lack of light and overhangs the alley to the rear of properties on Dekker Road. Recommended works: Crown lift to provide a lateral reduction by up to 1.Sm as shown in photos. Remove all arisings.
14 Dekker Road London Southwark SE21 7DL · premises record
Applicant Karen Strange · Officer Liam Bullen
Approved
2024-02-18
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 24 premises each one covers.
Designation
Coverage
Conservation Area
Dulwich Village · reference 7 · covers 24 of 24 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Dulwich Village · reference 7 · covers 24 of 24 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 17 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 5 applications
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 1 application
Agent on 1 application
Case officer on 9 applications
Case officer on 1 application
Case officer on 1 application
Applicant on 5 applications
Applicant on 3 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 3 applications
Agent on 1 application
Agent on 1 application
Case officer on 9 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent17 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy24 EPC records; ratings C: 5, D: 17, E: 2.
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.
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.