Postcode record · Enfield
N21 3DD.
N21 3DD has 17 known premises and 46 planning records — 29 approved of 37 decided (78.4%). 7 EPC records.
Postcode N21 3DD · boundary not held, centred on the postcodeApprovedRefusedOther46 exact46 on the map — every match
At a glance · this postcodeEnfield profile →
17
Premises
known addresses (UPRNs)
46
Applications
37 decided
78.4%
Approval rate
29 approved · 8 refused
7
EPC records
ratings B 1 · D 2 · E 3 · F 1
46
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?
N21 3DD has 17 known premises and 46 planning records — 29 approved of 37 decided (78.4%). 7 EPC records.
Premises
Name
Details
UPRN 207002095
UPRN 207093869
UPRN 207093870
UPRN 207093871
UPRN 207093872
UPRN 207093873
UPRN 207093874
UPRN 207093875
UPRN 207093876
UPRN 207093880
UPRN 207002095
UPRN 207093869
UPRN 207093870
Show all 10 rows
UPRN 207093871
UPRN 207093872
UPRN 207093873
UPRN 207093874
UPRN 207093875
UPRN 207093876
UPRN 207093880
Planning
What happened?
46 planning applications across the postcode; 29 approved of 37 decided (78.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
First floor rear extension.
26 Oaklands London N21 3DD · premises record
Householder
Approved
2025-06-11
Single storey rear extension 4.3m deep x 3.15m high (3m high to eaves).
26 Oaklands London N21 3DD · premises record
Class A HH - Prior Approval
No objection
2024-09-19
Single storey rear extension 4.3m deep x 3.25m high (3m high to eaves).
24 Oaklands London N21 3DD · premises record
Class A HH - Prior Approval
No objection
2024-07-15
Single storey rear extension, first floor front extension, roof extension at side to form gable end with rear dormer and balustrades with front roof lights. at side to form gable end with ## dormer and ## roof lights
24 Oaklands London N21 3DD · premises record
Householder
Withdrawn
2024-02-12
Single storey rear extension 4m deep x 3m high (2.90m high to eaves).
12 Oaklands London N21 3DD · premises record
Applicant Mrs Zohra Beebeejaun · Officer Ciara Ward
Class A HH - Prior Approval
Objection
2023-07-12
Single storey rear extension 6m deep x 3.80m high (3.00m high to eaves).
16 Oaklands London N21 3DD · premises record
Class A HH - Prior Approval
Withdrawn
2021-01-25
Details submitted pursuant to reference 20/00870/FUL: construction logistics plan (6) in respect of redevelopment of site and erection of a detached 2-storey dwelling together with hardstanding at front.
10 Oaklands London N21 3DD · premises record
Discharge of Conditions
Approved
2020-07-01
Alterations to existing single storey rear extension, 1st floor side extension, extension to roof involving front and side rooflights and part conversion of garage to habitable room.
8 Oaklands London N21 3DD · premises record
Applicant Mr and Mrs Richard and Nadine Morgan · Agent Proctor & Shaw Architects · Officer Justin Reid-Weekes
Householder
Approved
2020-06-05
Hip to gable rear roof extension with Juliet balcony.
8 Oaklands London N21 3DD · premises record
—
Approved
2020-04-09
Redevelopment of site and erection of a detached 2-storey dwelling together with hardstanding at front.
10 Oaklands London N21 3DD · premises record
Full
Approved
2020-03-11
First floor rear extension.
26 Oaklands London N21 3DD · premises record
Approved
2025-06-11
More
Householder
Single storey rear extension 4.3m deep x 3.15m high (3m high to eaves).
26 Oaklands London N21 3DD · premises record
No objection
2024-09-19
More
Class A HH - Prior Approval
Single storey rear extension 4.3m deep x 3.25m high (3m high to eaves).
24 Oaklands London N21 3DD · premises record
No objection
2024-07-15
More
Class A HH - Prior Approval
Show all 10 rows
Single storey rear extension, first floor front extension, roof extension at side to form gable end with rear dormer and balustrades with front roof lights. at side to form gable end with ## dormer and ## roof lights
24 Oaklands London N21 3DD · premises record
Withdrawn
2024-02-12
More
Householder
Single storey rear extension 4m deep x 3m high (2.90m high to eaves).
12 Oaklands London N21 3DD · premises record
Applicant Mrs Zohra Beebeejaun · Officer Ciara Ward
Objection
2023-07-12
More
Class A HH - Prior Approval
Single storey rear extension 6m deep x 3.80m high (3.00m high to eaves).
16 Oaklands London N21 3DD · premises record
Withdrawn
2021-01-25
More
Class A HH - Prior Approval
Details submitted pursuant to reference 20/00870/FUL: construction logistics plan (6) in respect of redevelopment of site and erection of a detached 2-storey dwelling together with hardstanding at front.
10 Oaklands London N21 3DD · premises record
Approved
2020-07-01
More
Discharge of Conditions
Alterations to existing single storey rear extension, 1st floor side extension, extension to roof involving front and side rooflights and part conversion of garage to habitable room.
8 Oaklands London N21 3DD · premises record
Applicant Mr and Mrs Richard and Nadine Morgan · Agent Proctor & Shaw Architects · Officer Justin Reid-Weekes
Approved
2020-06-05
More
Householder
Hip to gable rear roof extension with Juliet balcony.
8 Oaklands London N21 3DD · premises record
Approved
2020-04-09
More
—
Redevelopment of site and erection of a detached 2-storey dwelling together with hardstanding at front.
10 Oaklands London N21 3DD · premises record
Approved
2020-03-11
More
Full
Building control
Building-control records are not yet collected for Enfield — 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 17 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 17 of 17 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 17 of 17 premises. Some normally permitted changes may require planning permission.
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 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
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Applicant on 2 applications
Applicant on 2 applications
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 2 applications
Agent on 1 application
Development
What could it become?
Planning precedent46 applications and 46 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings B: 1, D: 2, E: 3, F: 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.
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.