Planning Atlas
Planning Atlas›Enfield›…Winchmore Hill ward›N21 3AB
AtlasEnfieldWinchmore HillN21 3AB
Postcode record · Enfield

N21 3AB.

N21 3AB has 39 known premises and 3 planning records — 1 approved of 2 decided (50%). 29 EPC records.

Postcode N21 3AB · boundary not held, centred on the postcodeApprovedRefusedOther4 exact4 on the map — every match
At a glance · this postcodeEnfield profile →
39
Premises
known addresses (UPRNs)
3
Applications
2 decided
50%
Approval rate
1 approved · 1 refused
29
EPC records
ratings C 8 · D 19 · E 2
4
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 3AB has 39 known premises and 3 planning records — 1 approved of 2 decided (50%). 29 EPC records.

Premises (18 of 39 shown)

Name
Details
UPRN 207002523
UPRN 207002524
UPRN 207083876
UPRN 207083877
UPRN 207083878
UPRN 207083879
UPRN 207083880
UPRN 207083881
UPRN 207083882
UPRN 207083883
UPRN 207002523
UPRN 207002524
UPRN 207083876
Show all 10 rows
UPRN 207083877
UPRN 207083878
UPRN 207083879
UPRN 207083880
UPRN 207083881
UPRN 207083882
UPRN 207083883
Planning

What happened?

3 planning applications across the postcode; 1 approved of 2 decided (50%). Latest 3 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension 4m deep x 3.5m high (3m high to eaves).
1 Haslemere Road London N21 3AB · premises record
Applicant Mr & Mrs R Bird · Officer Ms Karen Smith
Class A HH - Prior Approval
No objection
2014-07-25
Use of site for residential development (OUTLINE).
Land Rear Of 5-7, Haslemere Road, Winchmore Hill, London, N21 · premises record
Outline
Refused
2004-05-11
Alterations to roof to provide room in loft incorporating 5 rooflights.
Flat 4, 11, Haslemere Road, London, N21 3AB · premises record
Applicant Mr & Mrs Hayward · Agent Loft Rooms Ltd
Full
Approved
2003-08-11
Single storey rear extension 4m deep x 3.5m high (3m high to eaves).
1 Haslemere Road London N21 3AB · premises record
Applicant Mr & Mrs R Bird · Officer Ms Karen Smith
No objection
2014-07-25
More
Class A HH - Prior Approval
Use of site for residential development (OUTLINE).
Land Rear Of 5-7, Haslemere Road, Winchmore Hill, London, N21 · premises record
Refused
2004-05-11
More
Outline
Alterations to roof to provide room in loft incorporating 5 rooflights.
Flat 4, 11, Haslemere Road, London, N21 3AB · premises record
Applicant Mr & Mrs Hayward · Agent Loft Rooms Ltd
Approved
2003-08-11
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 39 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 39 of 39 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 39 of 39 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 3 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
Agent on 1 application
Case officer on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 5 rows
Agent on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent3 applications and 4 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy29 EPC records; ratings C: 8, D: 19, 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 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.

5 intent signals recorded in this postcode
Price decline · 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.
N21 3AB, Enfield: Planning and Property History | Planning Atlas