Postcode record · Enfield
N21 3LL.
N21 3LL has 29 known premises and 14 planning records — 9 approved of 14 decided (64.3%). 17 EPC records.
Postcode N21 3LL · boundary not held, centred on the postcodeApprovedRefusedOther14 exact14 on the map — every match
At a glance · this postcodeEnfield profile →
29
Premises
known addresses (UPRNs)
14
Applications
14 decided
64.3%
Approval rate
9 approved · 5 refused
17
EPC records
ratings C 6 · D 8 · E 2 · F 1
14
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 3LL has 29 known premises and 14 planning records — 9 approved of 14 decided (64.3%). 17 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 207094355
UPRN 207094356
UPRN 207094357
UPRN 207094358
UPRN 207094359
UPRN 207094360
UPRN 207094361
UPRN 207094362
UPRN 207094363
UPRN 207094364
UPRN 207094355
UPRN 207094356
UPRN 207094357
Show all 10 rows
UPRN 207094358
UPRN 207094359
UPRN 207094360
UPRN 207094361
UPRN 207094362
UPRN 207094363
UPRN 207094364
Planning
What happened?
14 planning applications across the postcode; 9 approved of 14 decided (64.3%). Latest 14 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conservatory at rear/side.
8 College Road London N21 3LL · premises record
Householder
Refused
2018-05-01
Extension to rear dormer with Juliette balcony.
3 College Road London N21 3LL · premises record
Officer Hanan Osman
Cert of Lawful Use/Operation - Proposed
Approved
2017-12-11
Extension to rear dormer with Juliette balcony.
3 College Road London N21 3LL · premises record
Officer Hanan Osman
Cert of Lawful Use/Operation - Proposed
Refused
2017-08-14
Rear dormer with juliette balcony, and front roof lights.
7 College Road London N21 3LL · premises record
Officer Mrs Jennie Rebairo
Full
Approved
2017-07-19
Extension to rear dormer with Juliette balcony.
3 College Road London N21 3LL · premises record
Cert of Lawful Use/Operation - Proposed
Refused
2016-11-30
Single storey rear extension involving raised timber decking at rear.
15, College Road, London, N21 3LL · premises record
Householder
Approved
2013-06-26
Householder
Approved
2010-02-25
Rear dormer.
10A, College Road, London, N21 3LL · premises record
Applicant Mr John Lyons · Agent Moran Architects
Full
Approved
2008-12-08
Erection of detached double garage.
16, College Road, London, N21 3LL · premises record
Cert of Lawful Use/Operation - Proposed
Refused
2006-01-19
Conservatory at rear/side.
8 College Road London N21 3LL · premises record
Refused
2018-05-01
More
Householder
Extension to rear dormer with Juliette balcony.
3 College Road London N21 3LL · premises record
Officer Hanan Osman
Approved
2017-12-11
More
Cert of Lawful Use/Operation - Proposed
Extension to rear dormer with Juliette balcony.
3 College Road London N21 3LL · premises record
Officer Hanan Osman
Refused
2017-08-14
More
Cert of Lawful Use/Operation - Proposed
Show all 10 rows
Rear dormer with juliette balcony, and front roof lights.
7 College Road London N21 3LL · premises record
Officer Mrs Jennie Rebairo
Approved
2017-07-19
More
Full
Extension to rear dormer with Juliette balcony.
3 College Road London N21 3LL · premises record
Refused
2016-11-30
More
Cert of Lawful Use/Operation - Proposed
Single storey rear extension involving raised timber decking at rear.
15, College Road, London, N21 3LL · premises record
Approved
2013-06-26
More
Householder
Approved
2010-02-25
More
Householder
Rear dormer.
10A, College Road, London, N21 3LL · premises record
Applicant Mr John Lyons · Agent Moran Architects
Approved
2008-12-08
More
Full
Erection of detached double garage.
16, College Road, London, N21 3LL · premises record
Refused
2006-01-19
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 29 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 29 of 29 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 29 of 29 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 14 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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent14 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 6, D: 8, E: 2, 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.
5 intent signals recorded in this postcode
Repeat sale · EPC F/G · Long hold
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.