Postcode record · Enfield
N18 1DY.
N18 1DY has 13 known premises and 13 planning records — 9 approved of 12 decided (75%). 12 EPC records.
Postcode N18 1DY · boundary not held, centred on the postcodeApprovedRefusedOther13 on the map — every match
At a glance · this postcodeEnfield profile →
13
Premises
known addresses (UPRNs)
13
Applications
12 decided
75%
Approval rate
9 approved · 3 refused
56 days
Median decision time
average 75 days · 13 dated decisions
12
EPC records
ratings C 8 · D 3 · F 1
13
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?
N18 1DY has 13 known premises and 13 planning records — 9 approved of 12 decided (75%). 12 EPC records.
Premises
Name
Details
UPRN 207107451
UPRN 207107452
UPRN 207107453
UPRN 207107454
UPRN 207107455
UPRN 207107456
UPRN 207107473
UPRN 207107474
UPRN 207107477
UPRN 207107478
UPRN 207107451
UPRN 207107452
UPRN 207107453
Show all 10 rows
UPRN 207107454
UPRN 207107455
UPRN 207107456
UPRN 207107473
UPRN 207107474
UPRN 207107477
UPRN 207107478
Planning
What happened?
13 planning applications across the postcode; 9 approved of 12 decided (75%). Latest 13 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Extension of roof to side, rear dormer and front roof lights.
146 Amersham Avenue London N18 1DY · premises record
Officer Bea Watkinson
Cert of Lawful Use/Operation - Proposed
Refused
2025-03-27
Part single storey, part two storey side to rear extension and single storey front extension.
146 Amersham Avenue London N18 1DY · premises record
Officer Mahboubeh Bahrami-Jovein
Householder
Approved
2025-03-27
Part single, part two-storey front, side and rear extension.
146 Amersham Avenue London N18 1DY · premises record
Officer Ms Eloise Kiernan
Householder
Approved
2019-02-01
Part single, part two-storey front, side and rear extension
146 Amersham Avenue London N18 1DY · premises record
Officer Ms A Treloar
Householder
Approved
2015-08-10
Single storey rear extension 4m deep x 3m high (3m high to eaves)
148 Amersham Avenue London N18 1DY · premises record
Officer Mr Nathaniel Young
Class A HH - Prior Approval
No objection
2015-04-11
Two storey front, side and rear extension.
146 Amersham Avenue London N18 1DY · premises record
Officer Ms Eloise Kiernan
Householder
Refused
2015-01-26
Demolition of shed and erection of 2-storey side extension.
134, Amersham Avenue, London, N18 1DY · premises record
Householder
Approved
2011-02-02
Single storey side extension, relocation of entrance door and vehicular access.
152, Amersham Avenue, London, N18 1DY · premises record
Officer Mr Richard Laws
Householder
Approved
2011-01-28
Rear conservatory (revised scheme)
124, Amersham Avenue, London, N18 1DY · premises record
Full
Approved
2005-11-23
Single storey rear conservatory
124, Amersham Avenue, London, N18 1DY · premises record
Full
Refused
2005-09-12
Extension of roof to side, rear dormer and front roof lights.
146 Amersham Avenue London N18 1DY · premises record
Officer Bea Watkinson
Refused
2025-03-27
More
Cert of Lawful Use/Operation - Proposed
Part single storey, part two storey side to rear extension and single storey front extension.
146 Amersham Avenue London N18 1DY · premises record
Officer Mahboubeh Bahrami-Jovein
Approved
2025-03-27
More
Householder
Part single, part two-storey front, side and rear extension.
146 Amersham Avenue London N18 1DY · premises record
Officer Ms Eloise Kiernan
Approved
2019-02-01
More
Householder
Show all 10 rows
Part single, part two-storey front, side and rear extension
146 Amersham Avenue London N18 1DY · premises record
Officer Ms A Treloar
Approved
2015-08-10
More
Householder
Single storey rear extension 4m deep x 3m high (3m high to eaves)
148 Amersham Avenue London N18 1DY · premises record
Officer Mr Nathaniel Young
No objection
2015-04-11
More
Class A HH - Prior Approval
Two storey front, side and rear extension.
146 Amersham Avenue London N18 1DY · premises record
Officer Ms Eloise Kiernan
Refused
2015-01-26
More
Householder
Demolition of shed and erection of 2-storey side extension.
134, Amersham Avenue, London, N18 1DY · premises record
Approved
2011-02-02
More
Householder
Single storey side extension, relocation of entrance door and vehicular access.
152, Amersham Avenue, London, N18 1DY · premises record
Officer Mr Richard Laws
Approved
2011-01-28
More
Householder
Rear conservatory (revised scheme)
124, Amersham Avenue, London, N18 1DY · premises record
Approved
2005-11-23
More
Full
Single storey rear conservatory
124, Amersham Avenue, London, N18 1DY · premises record
Refused
2005-09-12
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 13 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 13 of 13 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 13 of 13 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).
Amersham Avenue0 mFootpath From Amersham Avenue To 131-145 Amersham Avenue5 mWeir Hall Avenue11 mFootpath From Weir Hall Avenue To 18-56 Weir Hall Avenue21 mWeir Hall Road31 mBarclay Road34 mFootpath From Weir Hall Avenue To 17-55 Weir Hall Avenue48 mFootpath From Weir Hall Road To 61-63 Weir Hall Road49 mFootpath From Weir Hall Road To 60-62 Weir Hall Road56 m
People
Who is involved?
Named on the latest 13 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Show all 6 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent13 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 8, D: 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.