Planning Atlas
AtlasPostcodeEN40HU
Planning AtlasEnfieldCockfosters wardEN4 0HU
Postcode record · Enfield

EN4 0HU.

EN4 0HU has 10 known premises and 26 planning records — 22 approved of 26 decided (84.6%). 4 EPC records.

EnfieldCockfostersEN4 0HU
Postcode EN4 0HU · boundary not held, centred on the postcodeApprovedRefusedOther26 exact2 approximate28 on the map — every match
At a glance · this postcodeEnfield profile →
10
Premises
known addresses (UPRNs)
26
Applications
26 decided
84.6%
Approval rate
22 approved · 4 refused
4
EPC records
ratings D 2 · E 2
28
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?

EN4 0HU has 10 known premises and 26 planning records — 22 approved of 26 decided (84.6%). 4 EPC records.

Premises

Planning

What happened?

26 planning applications across the postcode; 22 approved of 26 decided (84.6%). Latest 26 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Existing rear dormer with front rooflights.
15 Duchy Road Barnet EN4 0HU · premises record
Cert of Lawful Use/Operation - Existing
Approved
2025-06-27
Extension to roof at sides to form gable ends with rear dormer, balustrade, front rooflights and windows to roof at sides.
15 Duchy Road Barnet EN4 0HU · premises record
Applicant Minas Mina · Agent The Loft Converter · Officer Yeliz Muezzin
Cert of Lawful Use/Operation - Proposed
Approved
2024-06-25
Extension of roof to both sides to form gables, rear dormer and front roof lights.
15 Duchy Road Barnet EN4 0HU · premises record
Officer Amma Busia
Householder
Refused
2024-04-26
Extension to roof at each side to form gable ends with three front dormers and a rear dormer with juliette balcony and doors.
15 Duchy Road Barnet EN4 0HU · premises record
Applicant Katie Michael - Mina · Agent The Loft Converter · Officer Amma Busia
Householder
Refused
2022-11-22
Part single, part 2 storey side and rear extension, erection of two rear dormers with front and side rooflights, together with reconfiguration of the principal fenestration and extension to porch incorporating new front entrance.
15 Duchy Road Barnet EN4 0HU · premises record
Householder
Approved
2021-08-27
Installation of railings and electronic gates to front elevation.
19 Duchy Road Barnet EN4 0HU · premises record
Approved
2020-04-09
Electronic gates and railings to front boundary.
19 Duchy Road Barnet EN4 0HU · premises record
Officer James Clark
Householder
Refused
2020-01-08
Variation of condition 2 (Materials) and 4 (Plans) of approved planning permission ref: 18/01893/HOU to allow alterations to rear/side fenestrations, roof design and tiles.
19 Duchy Road Enfield North Barnet EN4 0HU · premises record
Officer James Clark
Variation of condition
Approved
2019-02-11
Part single, part 2-storey side and rear extension; erection of two rear dormers; reconfiguration of the principal fenestration; extension to porch and re-siting of the front entrance.
15 Duchy Road Enfield North Barnet EN4 0HU · premises record
Officer James Clark
Householder
Approved
2018-07-23
Single storey front and rear extensions involving conversion of garage, first floor front and rear extensions and extension to roof at sides with front and rear dormers.
17 Duchy Road Enfield North Barnet EN4 0HU · premises record
Officer Tass Amlak
Householder
Approved
2018-07-23
Existing rear dormer with front rooflights.
15 Duchy Road Barnet EN4 0HU · premises record
Approved
2025-06-27
More
Cert of Lawful Use/Operation - Existing
Extension to roof at sides to form gable ends with rear dormer, balustrade, front rooflights and windows to roof at sides.
15 Duchy Road Barnet EN4 0HU · premises record
Applicant Minas Mina · Agent The Loft Converter · Officer Yeliz Muezzin
Approved
2024-06-25
More
Cert of Lawful Use/Operation - Proposed
Extension of roof to both sides to form gables, rear dormer and front roof lights.
15 Duchy Road Barnet EN4 0HU · premises record
Officer Amma Busia
Refused
2024-04-26
More
Householder
Show all 10 rows
Extension to roof at each side to form gable ends with three front dormers and a rear dormer with juliette balcony and doors.
15 Duchy Road Barnet EN4 0HU · premises record
Applicant Katie Michael - Mina · Agent The Loft Converter · Officer Amma Busia
Refused
2022-11-22
More
Householder
Part single, part 2 storey side and rear extension, erection of two rear dormers with front and side rooflights, together with reconfiguration of the principal fenestration and extension to porch incorporating new front entrance.
15 Duchy Road Barnet EN4 0HU · premises record
Approved
2021-08-27
More
Householder
Installation of railings and electronic gates to front elevation.
19 Duchy Road Barnet EN4 0HU · premises record
Approved
2020-04-09
More
Electronic gates and railings to front boundary.
19 Duchy Road Barnet EN4 0HU · premises record
Officer James Clark
Refused
2020-01-08
More
Householder
Variation of condition 2 (Materials) and 4 (Plans) of approved planning permission ref: 18/01893/HOU to allow alterations to rear/side fenestrations, roof design and tiles.
19 Duchy Road Enfield North Barnet EN4 0HU · premises record
Officer James Clark
Approved
2019-02-11
More
Variation of condition
Part single, part 2-storey side and rear extension; erection of two rear dormers; reconfiguration of the principal fenestration; extension to porch and re-siting of the front entrance.
15 Duchy Road Enfield North Barnet EN4 0HU · premises record
Officer James Clark
Approved
2018-07-23
More
Householder
Single storey front and rear extensions involving conversion of garage, first floor front and rear extensions and extension to roof at sides with front and rear dormers.
17 Duchy Road Enfield North Barnet EN4 0HU · premises record
Officer Tass Amlak
Approved
2018-07-23
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 26 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Development

What could it become?

Planning precedent26 applications and 28 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings D: 2, 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 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
Long hold
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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.