Postcode record · Enfield
N21 3AA.
N21 3AA has 11 known premises and 11 planning records — 5 approved of 10 decided (50%). 6 EPC records.
Postcode N21 3AA · boundary not held, centred on the postcodeApprovedRefusedOther10 exact10 on the map — every match
At a glance · this postcodeEnfield profile →
11
Premises
known addresses (UPRNs)
11
Applications
10 decided
50%
Approval rate
5 approved · 5 refused
6
EPC records
ratings C 3 · D 3
10
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 3AA has 11 known premises and 11 planning records — 5 approved of 10 decided (50%). 6 EPC records.
Premises
Name
Details
UPRN 207010564
UPRN 207010687
UPRN 207083894
UPRN 207083932
UPRN 207083935
UPRN 207083936
UPRN 207083937
UPRN 207083938
UPRN 207083939
UPRN 207083940
UPRN 207010564
UPRN 207010687
UPRN 207083894
Show all 10 rows
UPRN 207083932
UPRN 207083935
UPRN 207083936
UPRN 207083937
UPRN 207083938
UPRN 207083939
UPRN 207083940
Planning
What happened?
11 planning applications across the postcode; 5 approved of 10 decided (50%). Latest 11 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Widening of existing vehicular access.
8, Haslemere Road, London, N21 3AA · premises record
Full
Approved
2007-12-28
Conversion of a two storey dwelling with accommodation in roof space into three self contained flats. (2 x 2 beds and 1 x Studio).
4, Haslemere Road, London, N21 3AA · premises record
Full
Approved
2007-04-27
Single storey rear extension and raised patio to rear.
8, Haslemere Road, London, N21 3AA · premises record
Applicant Mr R Reeves · Agent Mr D Wills
Full
Approved
2006-12-08
Conversion of single family dwelling house into 3 no. self contained flats (comprising 2 x 2-bed and 1 x 1-bed).
4, Haslemere Road, London, N21 3AA · premises record
Applicant Mr Terry Costas · Agent Kevin Birch
Full
Refused
2006-05-31
Single storey rear extension.
2, Haslemere Road, London, N21 3AA · premises record
Applicant Mr & Mrs Andreas & Maria Ionnou · Agent Kleanthis Charalambous · Officer Mrs Jennie Rebairo
Cert of Lawful Use/Operation - Proposed
Approved
2004-08-20
Conversion of garage into habitable room and a rear extension.
8, Haslemere Road, London, N21 3AA · premises record
Applicant Carly Simmons
Full
Approved
2004-04-26
Conversion from single family dwelling house to 3 self- contained flats involving single storey rear extension and loft conversion with rear dormer.
2, Haslemere Road, Winchmore Hill, London, N21 · premises record
Applicant Mr & Mrs Ioannou · Agent Mr A Evangelou
Full
Refused
2001-02-05
Conversion of existing dwelling into four self-contained flats involving accommodation in roof space and rear dormer.
2, Haslemere Road, London, N21 · premises record
Applicant Mr & Mrs Ioannon · Agent Mr A. Evangelou
Full
Refused
2000-04-03
Householder
2, Haslemere Road, London, N21 3AA · premises record
Applicant Andreas & Maria Ioannou · Agent Mr Kleanthis Charalambous
Householder
Refused
—
Widening of existing vehicular access.
8, Haslemere Road, London, N21 3AA · premises record
Approved
2007-12-28
More
Full
Conversion of a two storey dwelling with accommodation in roof space into three self contained flats. (2 x 2 beds and 1 x Studio).
4, Haslemere Road, London, N21 3AA · premises record
Approved
2007-04-27
More
Full
Single storey rear extension and raised patio to rear.
8, Haslemere Road, London, N21 3AA · premises record
Applicant Mr R Reeves · Agent Mr D Wills
Approved
2006-12-08
More
Full
Show all 10 rows
Conversion of single family dwelling house into 3 no. self contained flats (comprising 2 x 2-bed and 1 x 1-bed).
4, Haslemere Road, London, N21 3AA · premises record
Applicant Mr Terry Costas · Agent Kevin Birch
Refused
2006-05-31
More
Full
Single storey rear extension.
2, Haslemere Road, London, N21 3AA · premises record
Applicant Mr & Mrs Andreas & Maria Ionnou · Agent Kleanthis Charalambous · Officer Mrs Jennie Rebairo
Approved
2004-08-20
More
Cert of Lawful Use/Operation - Proposed
Conversion of garage into habitable room and a rear extension.
8, Haslemere Road, London, N21 3AA · premises record
Applicant Carly Simmons
Approved
2004-04-26
More
Full
Conversion from single family dwelling house to 3 self- contained flats involving single storey rear extension and loft conversion with rear dormer.
2, Haslemere Road, Winchmore Hill, London, N21 · premises record
Applicant Mr & Mrs Ioannou · Agent Mr A Evangelou
Refused
2001-02-05
More
Full
Conversion of existing dwelling into four self-contained flats involving accommodation in roof space and rear dormer.
2, Haslemere Road, London, N21 · premises record
Applicant Mr & Mrs Ioannon · Agent Mr A. Evangelou
Refused
2000-04-03
More
Full
Householder
2, Haslemere Road, London, N21 3AA · premises record
Applicant Andreas & Maria Ioannou · Agent Mr Kleanthis Charalambous
Refused
—
More
Householder
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 11 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 11 of 11 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 11 of 11 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 11 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
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 1 application
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 precedent11 applications and 10 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings C: 3, D: 3.
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.
No intent signal is currently recorded in this postcode.
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.