Planning Atlas
AtlasPostcodeEN40JY
Dev
Session
Tier
Planning AtlasEnfieldCockfosters wardEN4 0JY
Postcode record · Enfield

EN4 0JY.

EN4 0JY has 24 known premises and 58 planning records — 36 approved of 45 decided (80%). 18 EPC records.

EnfieldCockfostersEN4 0JY
Postcode EN4 0JY · boundary not held, centred on the postcodeApprovedRefusedOther60 on the map — every match
At a glance · this postcodeEnfield profile →
24
Premises
known addresses (UPRNs)
58
Applications
45 decided
80%
Approval rate
36 approved · 9 refused
58 days
Median decision time
average 417 days · 56 dated decisions
18
EPC records
ratings C 3 · D 12 · E 3
60
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 0JY has 24 known premises and 58 planning records — 36 approved of 45 decided (80%). 18 EPC records.

Premises (18 of 24 shown)

Planning

What happened?

58 planning applications across the postcode; 36 approved of 45 decided (80%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Details pursuant to 25/01763/LBC for Windows and door details(4) and Rainwater (5) in respect of the single storey rear/side extension, with small removal of a section to short wall under rear sidelight window and minor removal of internal partition wall- not historic.
335 Cockfosters Road Barnet EN4 0JY · premises record
Officer Edith Leung
Discharge Condition
Approved
2025-08-22
Single storey rear/side extension, with small removal of a section to short wall under rear sidelight window and minor removal of internal partition wall- not historic.
335 Cockfosters Road Barnet EN4 0JY · premises record
Officer Edith Leung
Listed Building Consent
Approved
2025-05-15
Works to trees in Trent Park Conservation area: 1 x Portuguese Laurel and 1 x Willow tree - remove the trees and replace them with smaller bushes with smaller roots.
321 Cockfosters Road Barnet EN4 0JY · premises record
Works to a tree in a Conservation Area
Approved
2025-04-16
Single storey rear/side extension, with small removal of a section to short wall under rear sidelight window and minor removal of internal partition wall- not historic.
335 Cockfosters Road Barnet EN4 0JY · premises record
Officer Edith Leung
Householder
Approved
2025-04-02
Single storey rear/side extension, with small removal of a section to short wall under rear sidelight window and minor removal of internal partition wall- not historic.
335 Cockfosters Road Barnet EN4 0JY · premises record
Listed Building Consent
Refused
2024-11-27
Single storey rear/side extension, with small removal of a section to short wall under rear sidelight window and minor removal of internal partition wall- not historic.
335 Cockfosters Road Barnet EN4 0JY · premises record
Householder
Refused
2024-11-27
Conversion of detached garage to annex living accommodation.
303 Cockfosters Road Barnet EN4 0JY · premises record
Cert of Lawful Use/Operation - Proposed
Withdrawn
2024-10-09
Upgrading existing ancillary outbuilding, for annexe accommodation.
303 Cockfosters Road Barnet EN4 0JY · premises record
Householder
Approved
2024-09-30
Replacement signage involving internally and non illuminated signs to canopy and internally illuminated signage to free standing totem sign.
347 Cockfosters Road Barnet EN4 0JY · premises record
Advertisement Consent
Approved
2015-03-26
Installation of 15 x non illuminated signs to forecourt.
347 Cockfosters Road Barnet EN4 0JY · premises record
Advertisement Consent
Approved
2015-01-19
Details pursuant to 25/01763/LBC for Windows and door details(4) and Rainwater (5) in respect of the single storey rear/side extension, with small removal of a section to short wall under rear sidelight window and minor removal of internal partition wall- not historic.
335 Cockfosters Road Barnet EN4 0JY · premises record
Officer Edith Leung
Approved
2025-08-22
More
Discharge Condition
Single storey rear/side extension, with small removal of a section to short wall under rear sidelight window and minor removal of internal partition wall- not historic.
335 Cockfosters Road Barnet EN4 0JY · premises record
Officer Edith Leung
Approved
2025-05-15
More
Listed Building Consent
Works to trees in Trent Park Conservation area: 1 x Portuguese Laurel and 1 x Willow tree - remove the trees and replace them with smaller bushes with smaller roots.
321 Cockfosters Road Barnet EN4 0JY · premises record
Approved
2025-04-16
More
Works to a tree in a Conservation Area
Show all 10 rows
Single storey rear/side extension, with small removal of a section to short wall under rear sidelight window and minor removal of internal partition wall- not historic.
335 Cockfosters Road Barnet EN4 0JY · premises record
Officer Edith Leung
Approved
2025-04-02
More
Householder
Single storey rear/side extension, with small removal of a section to short wall under rear sidelight window and minor removal of internal partition wall- not historic.
335 Cockfosters Road Barnet EN4 0JY · premises record
Refused
2024-11-27
More
Listed Building Consent
Single storey rear/side extension, with small removal of a section to short wall under rear sidelight window and minor removal of internal partition wall- not historic.
335 Cockfosters Road Barnet EN4 0JY · premises record
Refused
2024-11-27
More
Householder
Conversion of detached garage to annex living accommodation.
303 Cockfosters Road Barnet EN4 0JY · premises record
Withdrawn
2024-10-09
More
Cert of Lawful Use/Operation - Proposed
Upgrading existing ancillary outbuilding, for annexe accommodation.
303 Cockfosters Road Barnet EN4 0JY · premises record
Approved
2024-09-30
More
Householder
Replacement signage involving internally and non illuminated signs to canopy and internally illuminated signage to free standing totem sign.
347 Cockfosters Road Barnet EN4 0JY · premises record
Approved
2015-03-26
More
Advertisement Consent
Installation of 15 x non illuminated signs to forecourt.
347 Cockfosters Road Barnet EN4 0JY · premises record
Approved
2015-01-19
More
Advertisement Consent

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 24 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 24 of 24 premises. Some normally permitted changes may require planning permission.
Conservation Area
TRENT PARK · reference CA18 · covers 22 of 24 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Trent Park · reference AD01 · covers 20 of 24 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 24 of 24 premises. Some normally permitted changes may require planning permission.
Conservation Area
TRENT PARK · reference CA18 · covers 22 of 24 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Trent Park · reference AD01 · covers 20 of 24 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 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 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Show all 10 rows
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 1 application
Development

What could it become?

Planning precedent58 applications and 60 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 3, D: 12, E: 3.
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.

4 intent signals recorded in this postcode
Charge registered · Repeat sale · Long hold · Ageing director
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.
EN4 0JY, Enfield: planning and property history | Planning Atlas