Postcode record · Enfield
N21 3ES.
N21 3ES has 21 known premises and 15 planning records — 9 approved of 15 decided (60%). 11 EPC records.
Postcode N21 3ES · boundary not held, centred on the postcodeApprovedRefusedOther16 on the map — every match
At a glance · this postcodeEnfield profile →
21
Premises
known addresses (UPRNs)
15
Applications
15 decided
60%
Approval rate
9 approved · 6 refused
11
EPC records
ratings C 6 · D 4 · E 1
16
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 3ES has 21 known premises and 15 planning records — 9 approved of 15 decided (60%). 11 EPC records.
Premises (18 of 21 shown)
Name
Details
UPRN 207002546
UPRN 207002547
UPRN 207002548
UPRN 207002549
UPRN 207002550
UPRN 207002552
UPRN 207002553
UPRN 207002554
UPRN 207002555
UPRN 207002556
UPRN 207002546
UPRN 207002547
UPRN 207002548
Show all 10 rows
UPRN 207002549
UPRN 207002550
UPRN 207002552
UPRN 207002553
UPRN 207002554
UPRN 207002555
UPRN 207002556
Planning
What happened?
15 planning applications across the postcode; 9 approved of 15 decided (60%). Latest 15 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Use of property as two self-contained flats.
22 Firs Lane London N21 3ES · premises record
Cert of Lawful Use/Operation - Existing
Approved
2025-04-09
Extension to roof at side to form gable end with rear dormer and front roof lights.
22A Firs Lane London N21 3ES · premises record
Full
Approved
2024-10-02
Conversion of single family dwelling house into 2 self-contained flats.
22A Firs Lane London N21 3ES · premises record
Cert of Lawful Use/Operation - Existing
Refused
2024-08-09
Single storey side and rear extension to accommodate internal garage with storage.
22A Firs Lane London N21 3ES · premises record
Full
Refused
2024-05-09
Use of the second floor at 30A Firs Lane as a self contained flat.
30A Firs Lane London N21 3ES · premises record
Cert of Lawful Use/Operation - Existing
Approved
2023-10-26
Use of outbuilding as a residential unit.
28A Firs Lane London N21 3ES · premises record
Cert of Lawful Use/Operation - Existing
Approved
2023-06-13
Sub-division of site and erection of an end-of-terraced 2-storey dwelling house involving associated parking together with single storey rear extension and extension to roof to form gable end to existing property.
22 Firs Lane London N21 3ES · premises record
Full
Refused
2022-10-19
Sub-division of site and erection of an end-of-terraced 2-storey dwelling house involving associated parking together with single storey rear extension and extension to roof to form gable end to existing property.
Land Adjacent To No22 Firs Lane 22 Firs Lane Southgate N21 3ES · premises record
Full
Refused
2021-07-05
Use of property as two self-contained flats.
22 Firs Lane London N21 3ES · premises record
Approved
2025-04-09
More
Cert of Lawful Use/Operation - Existing
Extension to roof at side to form gable end with rear dormer and front roof lights.
22A Firs Lane London N21 3ES · premises record
Approved
2024-10-02
More
Full
Conversion of single family dwelling house into 2 self-contained flats.
22A Firs Lane London N21 3ES · premises record
Refused
2024-08-09
More
Cert of Lawful Use/Operation - Existing
Show all 10 rows
Single storey side and rear extension to accommodate internal garage with storage.
22A Firs Lane London N21 3ES · premises record
Refused
2024-05-09
More
Full
Use of the second floor at 30A Firs Lane as a self contained flat.
30A Firs Lane London N21 3ES · premises record
Approved
2023-10-26
More
Cert of Lawful Use/Operation - Existing
Use of outbuilding as a residential unit.
28A Firs Lane London N21 3ES · premises record
Approved
2023-06-13
More
Cert of Lawful Use/Operation - Existing
Sub-division of site and erection of an end-of-terraced 2-storey dwelling house involving associated parking together with single storey rear extension and extension to roof to form gable end to existing property.
22 Firs Lane London N21 3ES · premises record
Refused
2022-10-19
More
Full
Sub-division of site and erection of an end-of-terraced 2-storey dwelling house involving associated parking together with single storey rear extension and extension to roof to form gable end to existing property.
Land Adjacent To No22 Firs Lane 22 Firs Lane Southgate N21 3ES · premises record
Refused
2021-07-05
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 21 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 21 of 21 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 21 of 21 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 15 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 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 1 application
Applicant on 3 applications
Applicant on 2 applications
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
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent15 applications and 16 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 6, D: 4, E: 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.
4 intent signals recorded in this postcode
Appeal dismissed · Beatable refusal · 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.