Planning Atlas
Planning Atlas›Barnet›…Brunswick Park ward›EN4 8EX
AtlasBarnetBrunswick ParkEN4 8EX
Postcode record · Barnet

EN4 8EX.

EN4 8EX has 22 known premises and 24 planning records — 20 approved of 24 decided (83.3%). 14 EPC records.

Postcode EN4 8EX · boundary not held, centred on the postcodeApprovedRefusedOther24 exact1 approximate25 on the map — every match
At a glance · this postcodeBarnet profile →
22
Premises
known addresses (UPRNs)
24
Applications
24 decided
83.3%
Approval rate
20 approved · 2 refused
14
EPC records
ratings C 1 · D 7 · E 6
25
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 8EX has 22 known premises and 24 planning records — 20 approved of 24 decided (83.3%). 14 EPC records.

Premises (18 of 22 shown)

Name
Details
UPRN 200059770
UPRN 200059771
UPRN 200059772
UPRN 200059773
UPRN 200059774
UPRN 200059775
UPRN 200059777
UPRN 200059778
UPRN 200059779
UPRN 200059780
UPRN 200059770
UPRN 200059771
UPRN 200059772
Show all 10 rows
UPRN 200059773
UPRN 200059774
UPRN 200059775
UPRN 200059777
UPRN 200059778
UPRN 200059779
UPRN 200059780
Planning

What happened?

24 planning applications across the postcode; 20 approved of 24 decided (83.3%). Latest 24 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with 2no. lantern rooflights, renovation of existing side storage, alterations to existing front garden including alteration of vehicle hardstanding area. Changes to existing fenestration.
9 Hereford Avenue Barnet EN4 8EX · premises record
Householder Application
Approved
2021-01-18
Single storey rear extension following demolition of existing conservatory and canopy. Single storey side extension
16 Hereford Avenue Barnet EN4 8EX · premises record
Householder Application
Approved
2018-12-21
Single storey rear extension and single storey rear/side infill extension adajcent to the boundary of No. 7 Hereford Avenue. Existing garage to be demolished [AMENDED DESCRIPTION]
5 Hereford Avenue Barnet EN4 8EX · premises record
Applicant Mr PAUL MCMAHON · Agent Architectural Consultants · Officer Joe Mari
Householder Application
Approved
2016-12-22
Single storey rear and side extension. Conversion of existing garage into habitable room, insertion of window to replace garage door
5 Hereford Avenue Barnet EN4 8EX · premises record
Householder
Withdrawn
2016-10-19
Part two-storey, part first floor side extension and a single storey rear conservatory
1 Hereford Avenue Barnet EN4 8EX · premises record
Householder Application
Approved
2015-11-23
Single storey rear extension with a proposed depth of 6 metres, eaves height of 2.5 and a maximum height of 3 metres.
4 Hereford Avenue, Barnet, Herts, EN4 8EX · premises record
Prior Notification (Householder)
Not required
2013-12-11
Hip to gable loft extension with rear dormer to facilitate a loft conversion
1 Hereford Avenue, Barnet, Herts, EN4 8EX · premises record
Applicant Mr D Marrinan · Agent Saxton Design · Officer Philip Ridley
Proposed Lawful Development Certificate
Approved
2012-09-20
Part single and part two storey side extension. Single storey rear conservatory.
1 Hereford Avenue, Barnet, Herts, EN4 8EX · premises record
Applicant Mr D Marrinan · Agent Saxton Design
Householder Application
Approved
2012-03-09
Roof extension including hip to gable end and rear dormer window and 3no. rooflights to the front elevation to facilitate a loft conversion. (AMENDED DESCRIPTION)
18 Hereford Avenue, Barnet, Herts, EN4 8EX · premises record
Applicant Mr C Theobald · Agent Mr E Oliver · Officer Rachel Caplin
Proposed Lawful Development Certificate
Approved
2011-11-21
Proposed front porch and single storey side and rear extension following demolition of existing car port and conservatory.
11 Hereford Avenue, Barnet, Herts, EN4 8EX · premises record
Applicant Mrs Janet Hawker · Agent Mr John Barry · Officer Lisa Cheung
Householder Application
Approved
2011-03-22
Single storey rear extension with 2no. lantern rooflights, renovation of existing side storage, alterations to existing front garden including alteration of vehicle hardstanding area. Changes to existing fenestration.
9 Hereford Avenue Barnet EN4 8EX · premises record
Approved
2021-01-18
More
Householder Application
Single storey rear extension following demolition of existing conservatory and canopy. Single storey side extension
16 Hereford Avenue Barnet EN4 8EX · premises record
Approved
2018-12-21
More
Householder Application
Single storey rear extension and single storey rear/side infill extension adajcent to the boundary of No. 7 Hereford Avenue. Existing garage to be demolished [AMENDED DESCRIPTION]
5 Hereford Avenue Barnet EN4 8EX · premises record
Applicant Mr PAUL MCMAHON · Agent Architectural Consultants · Officer Joe Mari
Approved
2016-12-22
More
Householder Application
Show all 10 rows
Single storey rear and side extension. Conversion of existing garage into habitable room, insertion of window to replace garage door
5 Hereford Avenue Barnet EN4 8EX · premises record
Withdrawn
2016-10-19
More
Householder
Part two-storey, part first floor side extension and a single storey rear conservatory
1 Hereford Avenue Barnet EN4 8EX · premises record
Approved
2015-11-23
More
Householder Application
Single storey rear extension with a proposed depth of 6 metres, eaves height of 2.5 and a maximum height of 3 metres.
4 Hereford Avenue, Barnet, Herts, EN4 8EX · premises record
Not required
2013-12-11
More
Prior Notification (Householder)
Hip to gable loft extension with rear dormer to facilitate a loft conversion
1 Hereford Avenue, Barnet, Herts, EN4 8EX · premises record
Applicant Mr D Marrinan · Agent Saxton Design · Officer Philip Ridley
Approved
2012-09-20
More
Proposed Lawful Development Certificate
Part single and part two storey side extension. Single storey rear conservatory.
1 Hereford Avenue, Barnet, Herts, EN4 8EX · premises record
Applicant Mr D Marrinan · Agent Saxton Design
Approved
2012-03-09
More
Householder Application
Roof extension including hip to gable end and rear dormer window and 3no. rooflights to the front elevation to facilitate a loft conversion. (AMENDED DESCRIPTION)
18 Hereford Avenue, Barnet, Herts, EN4 8EX · premises record
Applicant Mr C Theobald · Agent Mr E Oliver · Officer Rachel Caplin
Approved
2011-11-21
More
Proposed Lawful Development Certificate
Proposed front porch and single storey side and rear extension following demolition of existing car port and conservatory.
11 Hereford Avenue, Barnet, Herts, EN4 8EX · premises record
Applicant Mrs Janet Hawker · Agent Mr John Barry · Officer Lisa Cheung
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 22 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 22 of 22 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 22 of 22 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 24 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
Applicant on 1 application
Applicant on 1 application
Applicant 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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent24 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 1, D: 7, E: 6.
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
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 8EX, Barnet: Planning and Property History | Planning Atlas