Planning Atlas
AtlasPostcodeN213DY
Dev
Session
Tier
Planning AtlasEnfieldBush Hill Park wardN21 3DY
Postcode record · Enfield

N21 3DY.

N21 3DY has 10 known premises and 9 planning records — 8 approved of 9 decided (88.9%). 8 EPC records.

Postcode N21 3DY · boundary not held, centred on the postcodeApprovedRefusedOther9 on the map — every match
At a glance · this postcodeEnfield profile →
10
Premises
known addresses (UPRNs)
9
Applications
9 decided
88.9%
Approval rate
8 approved · 1 refused
8
EPC records
ratings D 7 · E 1
9
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 3DY has 10 known premises and 9 planning records — 8 approved of 9 decided (88.9%). 8 EPC records.

Premises

Planning

What happened?

9 planning applications across the postcode; 8 approved of 9 decided (88.9%). Latest 9 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of single storey rear conservatory.
47 Halstead Road London N21 3DY · premises record
Householder
Approved
2025-04-09
Non-material amendment to 20/03808/HOU to allow enlargement garage/family involving removal of wall between garage and kitchen and addition of a double patio door.
47 Halstead Road London N21 3DY · premises record
Non-Material Amendment
Approved
2021-03-08
Demolition of existing garage and rear conservatory, alteration to the roof to form gable end and rear dormer window.
29, Halstead Road, London, N21 3DY · premises record
Cert of Lawful Use/Operation - Existing
Approved
2006-06-09
Single storey side extension with mono pitched roof at front and single storey rear extension
29, Halstead Road, London, N21 3DY · premises record
Full
Approved
2006-05-23
Alterations to the roof at the side to form gable end, rear dormer window.
29, Halstead Road, London, N21 3DY · premises record
Cert of Lawful Use/Operation - Proposed
Refused
2006-04-10
Part single, part 2-storey side and single storey rear extension.
29, Halstead Road, London, N21 3DY · premises record
Full
Approved
2004-02-20
Rooms in roof incorporating rear dormer.
45, Halstead Road, London, N21 · premises record
Applicant G. Savva · Agent Mr. John Ioannou
Full
Approved
1999-02-16
Erection of single storey extension at rear to provide additional living accommodation to existing house.
45, Halstead Road, London, N21 · premises record
Applicant G. Savva · Agent Mr. John Ioannou
Full
Approved
1997-11-11
Householder
47 Halstead Road London N21 3DY · premises record
Applicant Mr Ishmael Owarish · Officer Callum Wright
Householder
Approved
Erection of single storey rear conservatory.
47 Halstead Road London N21 3DY · premises record
Approved
2025-04-09
More
Householder
Non-material amendment to 20/03808/HOU to allow enlargement garage/family involving removal of wall between garage and kitchen and addition of a double patio door.
47 Halstead Road London N21 3DY · premises record
Approved
2021-03-08
More
Non-Material Amendment
Demolition of existing garage and rear conservatory, alteration to the roof to form gable end and rear dormer window.
29, Halstead Road, London, N21 3DY · premises record
Approved
2006-06-09
More
Cert of Lawful Use/Operation - Existing
Show all 9 rows
Single storey side extension with mono pitched roof at front and single storey rear extension
29, Halstead Road, London, N21 3DY · premises record
Approved
2006-05-23
More
Full
Alterations to the roof at the side to form gable end, rear dormer window.
29, Halstead Road, London, N21 3DY · premises record
Refused
2006-04-10
More
Cert of Lawful Use/Operation - Proposed
Part single, part 2-storey side and single storey rear extension.
29, Halstead Road, London, N21 3DY · premises record
Approved
2004-02-20
More
Full
Rooms in roof incorporating rear dormer.
45, Halstead Road, London, N21 · premises record
Applicant G. Savva · Agent Mr. John Ioannou
Approved
1999-02-16
More
Full
Erection of single storey extension at rear to provide additional living accommodation to existing house.
45, Halstead Road, London, N21 · premises record
Applicant G. Savva · Agent Mr. John Ioannou
Approved
1997-11-11
More
Full
Householder
47 Halstead Road London N21 3DY · premises record
Applicant Mr Ishmael Owarish · Officer Callum Wright
Approved
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 10 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 10 of 10 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 10 of 10 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 9 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
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
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Development

What could it become?

Planning precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings D: 7, 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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

1 intent signal recorded in this postcode
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
N21 3DY, Enfield: planning and property history | Planning Atlas