Postcode record · Enfield
N21 3DX.
N21 3DX has 29 known premises and 33 planning records — 25 approved of 31 decided (80.6%). 14 EPC records.
Postcode N21 3DX · boundary not held, centred on the postcodeApprovedRefusedOther33 on the map — every match
At a glance · this postcodeEnfield profile →
29
Premises
known addresses (UPRNs)
33
Applications
31 decided
80.6%
Approval rate
25 approved · 6 refused
55 days
Median decision time
average 60 days · 32 dated decisions
14
EPC records
ratings B 1 · C 3 · D 8 · E 2
33
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 3DX has 29 known premises and 33 planning records — 25 approved of 31 decided (80.6%). 14 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 207026003
UPRN 207084636
UPRN 207084637
UPRN 207084638
UPRN 207084639
UPRN 207084640
UPRN 207084641
UPRN 207084642
UPRN 207084643
UPRN 207084644
UPRN 207026003
UPRN 207084636
UPRN 207084637
Show all 10 rows
UPRN 207084638
UPRN 207084639
UPRN 207084640
UPRN 207084641
UPRN 207084642
UPRN 207084643
UPRN 207084644
Planning
What happened?
33 planning applications across the postcode; 25 approved of 31 decided (80.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Rear dormer and rooflights to front.
40 Halstead Gardens London N21 3DX · premises record
Officer Hayley Nisbett
Cert of Lawful Use/Operation - Proposed
Approved
2026-01-02
Rear dormer with front rooflights.
36 Halstead Gardens London N21 3DX · premises record
Officer Yeliz Muezzin
Cert of Lawful Use/Operation - Proposed
Approved
2024-11-27
Rear dormer with front rooflights.
36 Halstead Gardens London N21 3DX · premises record
Officer Hannah Procter
Householder
Refused
2024-11-27
Details submitted pursuant to reference 21/01151/FUL: energy report (8) in respect of sub-division of site and erection of an end-of-terraced 2-storey dwellinghouse with associated cycle and car parking.
56 Halstead Gardens London N21 3DX · premises record
Officer Mr Andrew Pommells
Discharge Condition
Approved
2022-09-08
Details submitted pursuant to reference 21/01151/FUL: materials (3), hard and soft landscaping (4), enclosure (5), refuse and recycling storage (6) and cycle parking (7) in respect of sub-division of site and erection of an end-of-terraced 2-storey dwellinghouse with associated cycle and car parking.
56 Halstead Gardens London N21 3DX · premises record
Officer Michael Kotoh-Mortty
Discharge Condition
Approved
2021-12-17
Sub-division of site and erection of an end-of-terraced 2-storey dwellinghouse with associated cycle and car parking.
56 Halstead Gardens London N21 3DX · premises record
Officer Ronny Ferley
Full
Approved
2021-03-25
Extension to roof to form gable end, rear dormer and rooflights to front.
56 Halstead Gardens London N21 3DX · premises record
Officer Ronny Ferley
Cert of Lawful Use/Operation - Proposed
Approved
2021-03-25
Front boundary wall with sliding gate, construction of hard standing in connection with vehicular access and widening of existing dropped kerb.
18 Halstead Gardens London N21 3DX · premises record
Officer Michael Kotoh-Mortty
Cert of Lawful Use/Operation - Proposed
Refused
2020-03-02
Erection of two storey side extension, front boundary wall with sliding gate and construction of hard standing in connection with vehicular access.
18 Halstead Gardens London N21 3DX · premises record
Officer Michael Kotoh-Mortty
Cert of Lawful Use/Operation - Proposed
Refused
2019-08-06
Rear dormer with a juliette balcony, front rooflights and extension of soil pipe at rear.
52 Halstead Gardens London N21 3DX · premises record
Officer Husnain Mazhar
Cert of Lawful Use/Operation - Proposed
Approved
2018-03-02
Rear dormer and rooflights to front.
40 Halstead Gardens London N21 3DX · premises record
Officer Hayley Nisbett
Approved
2026-01-02
More
Cert of Lawful Use/Operation - Proposed
Rear dormer with front rooflights.
36 Halstead Gardens London N21 3DX · premises record
Officer Yeliz Muezzin
Approved
2024-11-27
More
Cert of Lawful Use/Operation - Proposed
Rear dormer with front rooflights.
36 Halstead Gardens London N21 3DX · premises record
Officer Hannah Procter
Refused
2024-11-27
More
Householder
Show all 10 rows
Details submitted pursuant to reference 21/01151/FUL: energy report (8) in respect of sub-division of site and erection of an end-of-terraced 2-storey dwellinghouse with associated cycle and car parking.
56 Halstead Gardens London N21 3DX · premises record
Officer Mr Andrew Pommells
Approved
2022-09-08
More
Discharge Condition
Details submitted pursuant to reference 21/01151/FUL: materials (3), hard and soft landscaping (4), enclosure (5), refuse and recycling storage (6) and cycle parking (7) in respect of sub-division of site and erection of an end-of-terraced 2-storey dwellinghouse with associated cycle and car parking.
56 Halstead Gardens London N21 3DX · premises record
Officer Michael Kotoh-Mortty
Approved
2021-12-17
More
Discharge Condition
Sub-division of site and erection of an end-of-terraced 2-storey dwellinghouse with associated cycle and car parking.
56 Halstead Gardens London N21 3DX · premises record
Officer Ronny Ferley
Approved
2021-03-25
More
Full
Extension to roof to form gable end, rear dormer and rooflights to front.
56 Halstead Gardens London N21 3DX · premises record
Officer Ronny Ferley
Approved
2021-03-25
More
Cert of Lawful Use/Operation - Proposed
Front boundary wall with sliding gate, construction of hard standing in connection with vehicular access and widening of existing dropped kerb.
18 Halstead Gardens London N21 3DX · premises record
Officer Michael Kotoh-Mortty
Refused
2020-03-02
More
Cert of Lawful Use/Operation - Proposed
Erection of two storey side extension, front boundary wall with sliding gate and construction of hard standing in connection with vehicular access.
18 Halstead Gardens London N21 3DX · premises record
Officer Michael Kotoh-Mortty
Refused
2019-08-06
More
Cert of Lawful Use/Operation - Proposed
Rear dormer with a juliette balcony, front rooflights and extension of soil pipe at rear.
52 Halstead Gardens London N21 3DX · premises record
Officer Husnain Mazhar
Approved
2018-03-02
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
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 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
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 1 application
Development
What could it become?
Planning precedent33 applications and 33 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings B: 1, C: 3, 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
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.
7 intent signals recorded in this postcode
Repeat sale · Price decline · 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.