Postcode record · Barnet
EN4 8DX.
EN4 8DX has 18 known premises and 32 planning records — 22 approved of 32 decided (68.8%). 5 EPC records.
Postcode EN4 8DX · boundary not held, centred on the postcodeApprovedRefusedOther32 on the map — every match
At a glance · this postcodeBarnet profile →
18
Premises
known addresses (UPRNs)
32
Applications
32 decided
68.8%
Approval rate
22 approved · 7 refused
56 days
Median decision time
average 65 days · 32 dated decisions
5
EPC records
ratings C 1 · E 2 · F 2
32
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 8DX has 18 known premises and 32 planning records — 22 approved of 32 decided (68.8%). 5 EPC records.
Premises
Name
Details
UPRN 200020108
UPRN 200020110
UPRN 200020112
UPRN 200020115
UPRN 200020116
UPRN 200020117
UPRN 200020118
UPRN 200020119
UPRN 200020120
UPRN 200020121
UPRN 200020108
UPRN 200020110
UPRN 200020112
Show all 10 rows
UPRN 200020115
UPRN 200020116
UPRN 200020117
UPRN 200020118
UPRN 200020119
UPRN 200020120
UPRN 200020121
Planning
What happened?
32 planning applications across the postcode; 22 approved of 32 decided (68.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Part single, part two storey side extension with associated cat slide roof and 2no. side dormer windows, single storey rear extension, following demolition of existing garages. Alterations and extensions to rear patio area, alterations to front driveway and alterations to fenestration. Erection of fencing
43 Cedar Avenue Barnet EN4 8DX · premises record
Officer Muhsin Ahmed
Householder Application
Approved
2026-04-23
Part single, part two storey side extension with associated cat slide roof, single storey rear extension, following demolition of existing garages. Alterations and extensions to rear patio area, alterations to front driveway and alterations to fenestration. Erection of fencing.
43 Cedar Avenue Barnet EN4 8DX · premises record
Officer Muhsin Ahmed
Householder Application
Approved
2025-12-08
Single storey rear extension with a proposed depth of 6.00 metres, a maximum height of 4.00 metres and an eaves height of 3.00 metres
26 Cedar Avenue Barnet EN4 8DX · premises record
Officer Emily Palmer
Prior Notification (Householder)
Refused
2022-03-14
First floor rear extension on top of existing single storey rear, additional first floor windows and alterations to front fenestrations (Amended Description) (Amended Plans)
26 Cedar Avenue Barnet EN4 8DX · premises record
Householder
Approved
2022-01-31
Single storey rear extension with a proposed depth of 6.00 metres, a maximum height of 4.00 metres and an eaves height of 3.00 metres.
26 Cedar Avenue Barnet EN4 8DX · premises record
Officer Emily Palmer
Prior Notification (Householder)
Refused
2022-01-25
Roof extension involving rear dormer window and 4no front facing rooflights
26 Cedar Avenue Barnet EN4 8DX · premises record
Officer Emily Palmer
Proposed Lawful Development Certificate
Approved
2022-01-24
Roof extension involving hip to gable, rear dormer window
22 Cedar Avenue Barnet EN4 8DX · premises record
Householder Application
Refused
2018-03-14
Single storey rear extension
31 Cedar Avenue Barnet EN4 8DX · premises record
Householder Application
Approved
2016-11-25
Single storey rear extension
31 Cedar Avenue Barnet EN4 8DX · premises record
Officer Tania Sa Cordeiro
Householder Application
Approved
2015-10-09
Part single, part two-storey side and rear extensions including two dormer windows to side. Retaining wall along side boundary and new patio.
33 Cedar Avenue, Barnet, Herts, EN4 8DX · premises record
Officer Mary Kearns
Householder Application
Approved
2011-03-22
Part single, part two storey side extension with associated cat slide roof and 2no. side dormer windows, single storey rear extension, following demolition of existing garages. Alterations and extensions to rear patio area, alterations to front driveway and alterations to fenestration. Erection of fencing
43 Cedar Avenue Barnet EN4 8DX · premises record
Officer Muhsin Ahmed
Approved
2026-04-23
More
Householder Application
Part single, part two storey side extension with associated cat slide roof, single storey rear extension, following demolition of existing garages. Alterations and extensions to rear patio area, alterations to front driveway and alterations to fenestration. Erection of fencing.
43 Cedar Avenue Barnet EN4 8DX · premises record
Officer Muhsin Ahmed
Approved
2025-12-08
More
Householder Application
Single storey rear extension with a proposed depth of 6.00 metres, a maximum height of 4.00 metres and an eaves height of 3.00 metres
26 Cedar Avenue Barnet EN4 8DX · premises record
Officer Emily Palmer
Refused
2022-03-14
More
Prior Notification (Householder)
Show all 10 rows
First floor rear extension on top of existing single storey rear, additional first floor windows and alterations to front fenestrations (Amended Description) (Amended Plans)
26 Cedar Avenue Barnet EN4 8DX · premises record
Approved
2022-01-31
More
Householder
Single storey rear extension with a proposed depth of 6.00 metres, a maximum height of 4.00 metres and an eaves height of 3.00 metres.
26 Cedar Avenue Barnet EN4 8DX · premises record
Officer Emily Palmer
Refused
2022-01-25
More
Prior Notification (Householder)
Roof extension involving rear dormer window and 4no front facing rooflights
26 Cedar Avenue Barnet EN4 8DX · premises record
Officer Emily Palmer
Approved
2022-01-24
More
Proposed Lawful Development Certificate
Roof extension involving hip to gable, rear dormer window
22 Cedar Avenue Barnet EN4 8DX · premises record
Refused
2018-03-14
More
Householder Application
Single storey rear extension
31 Cedar Avenue Barnet EN4 8DX · premises record
Approved
2016-11-25
More
Householder Application
Single storey rear extension
31 Cedar Avenue Barnet EN4 8DX · premises record
Officer Tania Sa Cordeiro
Approved
2015-10-09
More
Householder Application
Part single, part two-storey side and rear extensions including two dormer windows to side. Retaining wall along side boundary and new patio.
33 Cedar Avenue, Barnet, Herts, EN4 8DX · premises record
Officer Mary Kearns
Approved
2011-03-22
More
Householder 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 18 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 18 of 18 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 18 of 18 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 3 applications
Case officer on 3 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 3 applications
Case officer on 3 applications
Case officer on 3 applications
Show all 9 rows
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
Development
What could it become?
Planning precedent32 applications and 32 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings C: 1, E: 2, F: 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.