Postcode record · Enfield
N18 1DZ.
N18 1DZ has 19 known premises and 21 planning records — 9 approved of 16 decided (56.3%). 15 EPC records.
Postcode N18 1DZ · boundary not held, centred on the postcodeApprovedRefusedOther21 exact21 on the map — every match
At a glance · this postcodeEnfield profile →
19
Premises
known addresses (UPRNs)
21
Applications
16 decided
56.3%
Approval rate
9 approved · 7 refused
15
EPC records
ratings C 5 · D 8 · E 2
21
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 1DZ has 19 known premises and 21 planning records — 9 approved of 16 decided (56.3%). 15 EPC records.
Premises (18 of 19 shown)
Name
Details
UPRN 207021834
UPRN 207047419
UPRN 207047420
UPRN 207047421
UPRN 207047422
UPRN 207047425
UPRN 207047430
UPRN 207047431
UPRN 207047432
UPRN 207047437
UPRN 207021834
UPRN 207047419
UPRN 207047420
Show all 10 rows
UPRN 207047421
UPRN 207047422
UPRN 207047425
UPRN 207047430
UPRN 207047431
UPRN 207047432
UPRN 207047437
Planning
What happened?
21 planning applications across the postcode; 9 approved of 16 decided (56.3%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replacement of rear and side window with doors.
135 Amersham Avenue London N18 1DZ · premises record
Full
Approved
2026-01-29
Replacement of rear and side window with doors.
135 Amersham Avenue London N18 1DZ · premises record
Cert of Lawful Use/Operation - Proposed
Refused
2025-11-18
Erection of a rear canopy (RETROSPECTIVE)
107 Amersham Avenue London N18 1DZ · premises record
Householder
Approved
2023-10-04
Single storey rear extension 6m deep x 3.50m high (3m high to eaves).
107 Amersham Avenue London N18 1DZ · premises record
Class A HH - Prior Approval
Objection
2020-07-14
Change of use from Use Class C3 (dwelling house) to supported living (C3(b)) for up to 6 people.
135 Amersham Avenue London N18 1DZ · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2019-05-01
Part single, part 2-storey side and rear extension.
161 Amersham Avenue London N18 1DZ · premises record
Householder
Approved
2019-01-14
Two-storey side extension and first floor rear extension.
135 Amersham Avenue London N18 1DZ · premises record
Householder
Refused
2018-11-29
Two storey side and rear extension.
161 Amersham Avenue London N18 1DZ · premises record
Householder
Refused
2018-10-29
Alterations to roof to form gable end and a rear dormer
135 Amersham Avenue London N18 1DZ · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2018-03-07
First floor side extension.
135 Amersham Avenue London N18 1DZ · premises record
Householder
Withdrawn
2018-01-22
Replacement of rear and side window with doors.
135 Amersham Avenue London N18 1DZ · premises record
Approved
2026-01-29
More
Full
Replacement of rear and side window with doors.
135 Amersham Avenue London N18 1DZ · premises record
Refused
2025-11-18
More
Cert of Lawful Use/Operation - Proposed
Erection of a rear canopy (RETROSPECTIVE)
107 Amersham Avenue London N18 1DZ · premises record
Approved
2023-10-04
More
Householder
Show all 10 rows
Single storey rear extension 6m deep x 3.50m high (3m high to eaves).
107 Amersham Avenue London N18 1DZ · premises record
Objection
2020-07-14
More
Class A HH - Prior Approval
Change of use from Use Class C3 (dwelling house) to supported living (C3(b)) for up to 6 people.
135 Amersham Avenue London N18 1DZ · premises record
Approved
2019-05-01
More
Cert of Lawful Use/Operation - Proposed
Part single, part 2-storey side and rear extension.
161 Amersham Avenue London N18 1DZ · premises record
Approved
2019-01-14
More
Householder
Two-storey side extension and first floor rear extension.
135 Amersham Avenue London N18 1DZ · premises record
Refused
2018-11-29
More
Householder
Two storey side and rear extension.
161 Amersham Avenue London N18 1DZ · premises record
Refused
2018-10-29
More
Householder
Alterations to roof to form gable end and a rear dormer
135 Amersham Avenue London N18 1DZ · premises record
Approved
2018-03-07
More
Cert of Lawful Use/Operation - Proposed
First floor side extension.
135 Amersham Avenue London N18 1DZ · premises record
Withdrawn
2018-01-22
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 19 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 19 of 19 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 21 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
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
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 5, D: 8, 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.