Postcode record · Barnet
EN4 9BH.
EN4 9BH has 17 known premises and 9 planning records — 6 approved of 9 decided (66.7%). 10 EPC records.
Postcode EN4 9BH · boundary not held, centred on the postcodeApprovedRefusedOther9 exact1 approximate10 on the map — every match
At a glance · this postcodeBarnet profile →
17
Premises
known addresses (UPRNs)
9
Applications
9 decided
66.7%
Approval rate
6 approved · 0 refused
10
EPC records
ratings C 1 · D 5 · E 4
10
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 9BH has 17 known premises and 9 planning records — 6 approved of 9 decided (66.7%). 10 EPC records.
Premises
Name
Details
UPRN 200060016
UPRN 200060018
UPRN 200060020
UPRN 200060022
UPRN 200060024
UPRN 200060031
UPRN 200060033
UPRN 200060035
UPRN 200060037
UPRN 200060039
UPRN 200060016
UPRN 200060018
UPRN 200060020
Show all 10 rows
UPRN 200060022
UPRN 200060024
UPRN 200060031
UPRN 200060033
UPRN 200060035
UPRN 200060037
UPRN 200060039
Planning
What happened?
9 planning applications across the postcode; 6 approved of 9 decided (66.7%). Latest 9 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with 2no. rooflights following demolition of conservatory. Partial conversion of garage to habitable room including raising height of roof and insertion of 1no. rooflight
1 Hertford Road Barnet EN4 9BH · premises record
Householder Application
Approved
2025-10-02
Single storey rear extension with a depth of 4.2m, maximum height of 3.65m and eaves height of 2.65m
77 Hertford Road Barnet EN4 9BH · premises record
Prior Notification (Householder)
Not required
2023-02-13
Single storey rear extention with 2no rooflights, following demolition of existing rear storage outbuilding
21 Hertford Road Barnet EN4 9BH · premises record
Householder Application
Approved
2020-03-02
Single storey rear extension following demolition of existing single storey rear extension
17 Hertford Road Barnet EN4 9BH · premises record
Applicant Mr & Mrs A Amos · Agent Mr R Lloyd
Householder Application
Withdrawn
2018-07-20
Single storey rear extension with a proposed depth of 4.35 metres from original rear wall, eaves height of 2.3 metres and maximum height of 3.66 metres.
17 Hertford Road Barnet EN4 9BH · premises record
Applicant Mr & Mrs A Amos · Agent Mr R LLOYD
Prior Notification (Householder)
Not required
2018-07-20
Alterations to roof including addition of rear dormer window to facilitate a loft conversion.
7 Hertford Road Barnet Hertfordshire EN4 9BH · premises record
Applicant Mr & Mrs Tillcock
Proposed Lawful Development Certificate
Approved
2005-02-07
Retention of single storey brick built boiler house to rear of existing conservatory extension.
35 Hertford Road Barnet Hertfordshire EN4 9BH · premises record
Applicant Mr And Mrs Clark
Retention/Continued Use
Approved
2001-07-24
Single storey rear extension.
27 Hertford Road New Barnet Herts EN4 9BH · premises record
Applicant Mr. R. Tribble · Officer Ann Currell
Full Application
Approved
2000-08-01
Single storey rear extension
35 Hertford Road New Barnet Herts · premises record
Applicant Not disclosed
Outline Application
Approved
1998-12-18
Single storey rear extension with 2no. rooflights following demolition of conservatory. Partial conversion of garage to habitable room including raising height of roof and insertion of 1no. rooflight
1 Hertford Road Barnet EN4 9BH · premises record
Approved
2025-10-02
More
Householder Application
Single storey rear extension with a depth of 4.2m, maximum height of 3.65m and eaves height of 2.65m
77 Hertford Road Barnet EN4 9BH · premises record
Not required
2023-02-13
More
Prior Notification (Householder)
Single storey rear extention with 2no rooflights, following demolition of existing rear storage outbuilding
21 Hertford Road Barnet EN4 9BH · premises record
Approved
2020-03-02
More
Householder Application
Show all 9 rows
Single storey rear extension following demolition of existing single storey rear extension
17 Hertford Road Barnet EN4 9BH · premises record
Applicant Mr & Mrs A Amos · Agent Mr R Lloyd
Withdrawn
2018-07-20
More
Householder Application
Single storey rear extension with a proposed depth of 4.35 metres from original rear wall, eaves height of 2.3 metres and maximum height of 3.66 metres.
17 Hertford Road Barnet EN4 9BH · premises record
Applicant Mr & Mrs A Amos · Agent Mr R LLOYD
Not required
2018-07-20
More
Prior Notification (Householder)
Alterations to roof including addition of rear dormer window to facilitate a loft conversion.
7 Hertford Road Barnet Hertfordshire EN4 9BH · premises record
Applicant Mr & Mrs Tillcock
Approved
2005-02-07
More
Proposed Lawful Development Certificate
Retention of single storey brick built boiler house to rear of existing conservatory extension.
35 Hertford Road Barnet Hertfordshire EN4 9BH · premises record
Applicant Mr And Mrs Clark
Approved
2001-07-24
More
Retention/Continued Use
Single storey rear extension.
27 Hertford Road New Barnet Herts EN4 9BH · premises record
Applicant Mr. R. Tribble · Officer Ann Currell
Approved
2000-08-01
More
Full Application
Single storey rear extension
35 Hertford Road New Barnet Herts · premises record
Applicant Not disclosed
Approved
1998-12-18
More
Outline 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 17 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 17 of 17 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 17 of 17 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 9 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
Agent on 2 applications
Agent 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
Agent on 2 applications
Agent on 1 application
Development
What could it become?
Planning precedent9 applications and 10 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 1, D: 5, E: 4.
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.
4 intent signals recorded in this postcode
Portfolio seller · Price decline · 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.