Postcode record · Enfield
N21 3HP.
N21 3HP has 12 known premises and 6 planning records — 3 approved of 5 decided (60%). 8 EPC records.
Postcode N21 3HP · boundary not held, centred on the postcodeApprovedRefusedOther6 exact1 approximate7 on the map — every match
At a glance · this postcodeEnfield profile →
12
Premises
known addresses (UPRNs)
6
Applications
5 decided
60%
Approval rate
3 approved · 2 refused
8
EPC records
ratings D 6 · E 2
7
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 3HP has 12 known premises and 6 planning records — 3 approved of 5 decided (60%). 8 EPC records.
Premises
Name
Details
UPRN 207092189
UPRN 207092190
UPRN 207092191
UPRN 207092192
UPRN 207092193
UPRN 207092194
UPRN 207092195
UPRN 207092197
UPRN 207181158
UPRN 207092189
UPRN 207092190
UPRN 207092191
Show all 10 rows
UPRN 207092192
UPRN 207092193
UPRN 207092194
UPRN 207092195
UPRN 207092197
UPRN 207181158
Planning
What happened?
6 planning applications across the postcode; 3 approved of 5 decided (60%). Latest 6 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Change of use from dwelling house (Use Class C3) to Children's Home (Use Class C2).
7 Brendon Villas Highfield Road London N21 3HP · premises record
Full
Approved
2025-10-30
Single storey rear extension.
7 Brendon Villas Highfield Road London N21 3HP · premises record
Householder
Approved
2021-08-23
Single storey rear extension.
7 Brendon Villas Highfield Road London N21 3HP · premises record
Householder
Refused
2021-02-08
Single storey rear extension 3.5m deep x 3.2m high (2.5m high to eaves).
3, Brendon Villas, Highfield Road, London, N21 3HP · premises record
Applicant Mr M Hayward · Officer Mrs Kelly Warren
Class A HH - Prior Approval
No objection
2014-04-16
Single storey rear extension.
3, Brendon Villas, Highfield Road, London, N21 3HP · premises record
Applicant Mr Mark Hayward
Householder
Refused
2011-06-07
Side and rear dormer window
3, Brendon Villas, Highfield Road, London, N21 3HP · premises record
Applicant Mr M Hayward
Cert of Lawful Use/Operation - Proposed
Approved
2006-03-06
Change of use from dwelling house (Use Class C3) to Children's Home (Use Class C2).
7 Brendon Villas Highfield Road London N21 3HP · premises record
Approved
2025-10-30
More
Full
Single storey rear extension.
7 Brendon Villas Highfield Road London N21 3HP · premises record
Approved
2021-08-23
More
Householder
Single storey rear extension.
7 Brendon Villas Highfield Road London N21 3HP · premises record
Refused
2021-02-08
More
Householder
Show all 6 rows
Single storey rear extension 3.5m deep x 3.2m high (2.5m high to eaves).
3, Brendon Villas, Highfield Road, London, N21 3HP · premises record
Applicant Mr M Hayward · Officer Mrs Kelly Warren
No objection
2014-04-16
More
Class A HH - Prior Approval
Single storey rear extension.
3, Brendon Villas, Highfield Road, London, N21 3HP · premises record
Applicant Mr Mark Hayward
Refused
2011-06-07
More
Householder
Side and rear dormer window
3, Brendon Villas, Highfield Road, London, N21 3HP · premises record
Applicant Mr M Hayward
Approved
2006-03-06
More
Cert of Lawful Use/Operation - Proposed
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 12 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 12 of 12 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 12 of 12 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 6 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 9 rows
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent6 applications and 7 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings D: 6, 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
The Developer PlanOwnership, 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.