Postcode record · Barnet
EN4 9EY.
EN4 9EY has 47 known premises and 35 planning records — 30 approved of 35 decided (85.7%). 24 EPC records.
Postcode EN4 9EY · boundary not held, centred on the postcodeApprovedRefusedOther35 exact1 approximate36 on the map — every match
At a glance · this postcodeBarnet profile →
47
Premises
known addresses (UPRNs)
35
Applications
35 decided
85.7%
Approval rate
30 approved · 5 refused
24
EPC records
ratings C 4 · D 15 · E 4 · G 1
36
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 9EY has 47 known premises and 35 planning records — 30 approved of 35 decided (85.7%). 24 EPC records.
Premises (18 of 47 shown)
Name
Details
UPRN 200067704
UPRN 200067705
UPRN 200067706
UPRN 200067707
UPRN 200067708
UPRN 200067709
UPRN 200067710
UPRN 200067711
UPRN 200067712
UPRN 200067713
UPRN 200067704
UPRN 200067705
UPRN 200067706
Show all 10 rows
UPRN 200067707
UPRN 200067708
UPRN 200067709
UPRN 200067710
UPRN 200067711
UPRN 200067712
UPRN 200067713
Planning
What happened?
35 planning applications across the postcode; 30 approved of 35 decided (85.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Relocation of side entrance to front
3 Ibsley Way Cockfosters EN4 9EY · premises record
Householder Application
Approved
2025-04-30
Single storey rear extension with 2no. flat rooflights. Conversion of the existing garage into habitable room, insertion of window and 1no. rooflight to replace garage door
3 Ibsley Way Cockfosters EN4 9EY · premises record
Proposed Lawful Development Certificate
Approved
2025-04-29
Removal of existing front dormer and replacement with larger dormer with pitched roof (amended description)
50 Ibsley Way Cockfosters Barnet EN4 9EY · premises record
Householder Application
Approved
2022-05-30
Two-storey front extension including conversion of the existing garage into a habitable room. New roof to existing garage and insertion of a door and window to replace the existing garage door. New front entrance canopy and access steps. Insertion of single storey rear infill extension to the existing rear extension. Removal of a door on the flank elevation. Insertion of a new window to the flank elevation of the property at first floor level.
17 Ibsley Way Cockfosters Barnet EN4 9EY · premises record
Householder Application
Approved
2021-09-07
Two-storey front extension including conversion of the existing garage into a habitable room. New roof to existing garage and insertion of a door and window to replace the existing garage door. New front entrance canopy and access steps. Insertion of single storey rear infill extension to the existing rear extension. Removal of a door on the flank elevation. Insertion of a new window to the flank elevation of the property at first floor level.
17 Ibsley Way Cockfosters Barnet EN4 9EY · premises record
Householder Application
Refused
2021-07-08
First floor front extension
50 Ibsley Way Cockfosters EN4 9EY · premises record
Householder Application
Refused
2021-03-22
Part single, part two storey rear and single storey side extension with an extended new patio area following demolition of the existing conservatory
29 Ibsley Way Cockfosters EN4 9EY · premises record
Applicant Mr & Mrs Michael Ioannou · Agent J A Ioannou
Householder Application
Approved
2020-03-17
Two storey front extension with new front porch and access steps. Creation of new side window
23 Ibsley Way Cockfosters EN4 9EY · premises record
Applicant Ms Akila Dona · Agent The Loft Converter
Householder Application
Approved
2019-04-08
Single storey rear extension following demolition of the existing conservatory
44 Ibsley Way Cockfosters EN4 9EY · premises record
Applicant Mr Juan Arroyo · Agent The Loft Converter
Householder Application
Approved
2018-07-05
Part single, part two-storey front/side extension including, conversion of existing garage to habitable space with a pitch roof over. Single storey rear extension. New front porch with pitched canopy and new access steps at front following removal of existing access steps to side elevation.
27 Ibsley Way Cockfosters EN4 9EY · premises record
Full Application
Approved
2017-03-10
Relocation of side entrance to front
3 Ibsley Way Cockfosters EN4 9EY · premises record
Approved
2025-04-30
More
Householder Application
Single storey rear extension with 2no. flat rooflights. Conversion of the existing garage into habitable room, insertion of window and 1no. rooflight to replace garage door
3 Ibsley Way Cockfosters EN4 9EY · premises record
Approved
2025-04-29
More
Proposed Lawful Development Certificate
Removal of existing front dormer and replacement with larger dormer with pitched roof (amended description)
50 Ibsley Way Cockfosters Barnet EN4 9EY · premises record
Approved
2022-05-30
More
Householder Application
Show all 10 rows
Two-storey front extension including conversion of the existing garage into a habitable room. New roof to existing garage and insertion of a door and window to replace the existing garage door. New front entrance canopy and access steps. Insertion of single storey rear infill extension to the existing rear extension. Removal of a door on the flank elevation. Insertion of a new window to the flank elevation of the property at first floor level.
17 Ibsley Way Cockfosters Barnet EN4 9EY · premises record
Approved
2021-09-07
More
Householder Application
Two-storey front extension including conversion of the existing garage into a habitable room. New roof to existing garage and insertion of a door and window to replace the existing garage door. New front entrance canopy and access steps. Insertion of single storey rear infill extension to the existing rear extension. Removal of a door on the flank elevation. Insertion of a new window to the flank elevation of the property at first floor level.
17 Ibsley Way Cockfosters Barnet EN4 9EY · premises record
Refused
2021-07-08
More
Householder Application
First floor front extension
50 Ibsley Way Cockfosters EN4 9EY · premises record
Refused
2021-03-22
More
Householder Application
Part single, part two storey rear and single storey side extension with an extended new patio area following demolition of the existing conservatory
29 Ibsley Way Cockfosters EN4 9EY · premises record
Applicant Mr & Mrs Michael Ioannou · Agent J A Ioannou
Approved
2020-03-17
More
Householder Application
Two storey front extension with new front porch and access steps. Creation of new side window
23 Ibsley Way Cockfosters EN4 9EY · premises record
Applicant Ms Akila Dona · Agent The Loft Converter
Approved
2019-04-08
More
Householder Application
Single storey rear extension following demolition of the existing conservatory
44 Ibsley Way Cockfosters EN4 9EY · premises record
Applicant Mr Juan Arroyo · Agent The Loft Converter
Approved
2018-07-05
More
Householder Application
Part single, part two-storey front/side extension including, conversion of existing garage to habitable space with a pitch roof over. Single storey rear extension. New front porch with pitched canopy and new access steps at front following removal of existing access steps to side elevation.
27 Ibsley Way Cockfosters EN4 9EY · premises record
Approved
2017-03-10
More
Full Application
Building control
Building-control records are not yet collected for Barnet — 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 47 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 47 of 47 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 47 of 47 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
Applicant on 2 applications
Applicant on 2 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 2 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent35 applications and 36 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy24 EPC records; ratings C: 4, D: 15, E: 4, G: 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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
9 intent signals recorded in this postcode
HMO licence expiring · EPC F/G · Long hold · HMO licensed
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.