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

EN4 8LU.

EN4 8LU has 29 known premises and 20 planning records — 17 approved of 20 decided (85%). 17 EPC records.

Postcode EN4 8LU · boundary not held, centred on the postcodeApprovedRefusedOther20 exact20 on the map — every match
At a glance · this postcodeBarnet profile →
29
Premises
known addresses (UPRNs)
20
Applications
20 decided
85%
Approval rate
17 approved · 2 refused
17
EPC records
ratings D 12 · E 5
20
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 8LU has 29 known premises and 20 planning records — 17 approved of 20 decided (85%). 17 EPC records.

Premises (18 of 29 shown)

Name
Details
UPRN 200032367
UPRN 200032369
UPRN 200032371
UPRN 200032373
UPRN 200032375
UPRN 200032377
UPRN 200032379
UPRN 200032381
UPRN 200032383
UPRN 200032385
UPRN 200032367
UPRN 200032369
UPRN 200032371
Show all 10 rows
UPRN 200032373
UPRN 200032375
UPRN 200032377
UPRN 200032379
UPRN 200032381
UPRN 200032383
UPRN 200032385
Planning

What happened?

20 planning applications across the postcode; 17 approved of 20 decided (85%). Latest 20 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Part single storey side/rear extension with 7no rooflights
23 Derwent Avenue Barnet EN4 8LU · premises record
Householder Application
Approved
2024-07-24
Roof extension including hip to gable, rear dormer window, 3no. front facing rooflights and side gable window
5 Derwent Avenue Barnet EN4 8LU · premises record
Proposed Lawful Development Certificate
Approved
2022-12-16
Single storey rear extension
43 Derwent Avenue Barnet EN4 8LU · premises record
Householder Application
Approved
2020-05-04
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.31 metres.
43 Derwent Avenue Barnet EN4 8LU · premises record
Applicant Mr Lionel Beraj · Agent MG Building- Design · Officer Jade Gillespie
Prior Notification (Householder)
Refused
2020-03-18
Part single, part two-storey side and rear extension following demolition of existing rear conservatory. Associated alterations to side and rear fenestration
7 Derwent Avenue Barnet EN4 8LU · premises record
Householder Application
Refused
2017-07-12
Single storey side extension and conversion of existing garage into habitable room
21 Derwent Avenue Barnet EN4 8LU · premises record
Applicant Mrs Wicks · Agent William McCall
Proposed Lawful Development Certificate
Approved
2017-04-11
Demolition of existing conservatory and erection of single storey rear extension. First floor side extension
7 Derwent Avenue Barnet EN4 8LU · premises record
Applicant Mr Ramage · Agent SUREPLAN · Officer Harry Plotnek
Householder Application
Approved
2016-06-03
Single storey rear extension following demolition of existing rear conservatory.
33 Derwent Avenue, Barnet, Herts, EN4 8LU · premises record
Applicant Mr C Clifford · Agent North London Plans · Officer Laurence Ackrill
Householder Application
Approved
2013-08-01
Single storey side extension. Part single, part two-storey rear extension.
5 Derwent Avenue, Barnet, Herts, EN4 8LU · premises record
Applicant Mr C Jones · Agent Jlsims- Surveyor · Officer Harman Sond
Full Application
Approved
2013-02-15
Single storey side and rear extension following removal of existing garage.
9 Derwent Avenue, Barnet, Herts, EN4 8LU · premises record
Applicant Mr D Barker · Agent Mr R Strachan · Officer Francis Saayeng
Full Application
Approved
2012-03-21
Part single storey side/rear extension with 7no rooflights
23 Derwent Avenue Barnet EN4 8LU · premises record
Approved
2024-07-24
More
Householder Application
Roof extension including hip to gable, rear dormer window, 3no. front facing rooflights and side gable window
5 Derwent Avenue Barnet EN4 8LU · premises record
Approved
2022-12-16
More
Proposed Lawful Development Certificate
Single storey rear extension
43 Derwent Avenue Barnet EN4 8LU · premises record
Approved
2020-05-04
More
Householder Application
Show all 10 rows
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.31 metres.
43 Derwent Avenue Barnet EN4 8LU · premises record
Applicant Mr Lionel Beraj · Agent MG Building- Design · Officer Jade Gillespie
Refused
2020-03-18
More
Prior Notification (Householder)
Part single, part two-storey side and rear extension following demolition of existing rear conservatory. Associated alterations to side and rear fenestration
7 Derwent Avenue Barnet EN4 8LU · premises record
Refused
2017-07-12
More
Householder Application
Single storey side extension and conversion of existing garage into habitable room
21 Derwent Avenue Barnet EN4 8LU · premises record
Applicant Mrs Wicks · Agent William McCall
Approved
2017-04-11
More
Proposed Lawful Development Certificate
Demolition of existing conservatory and erection of single storey rear extension. First floor side extension
7 Derwent Avenue Barnet EN4 8LU · premises record
Applicant Mr Ramage · Agent SUREPLAN · Officer Harry Plotnek
Approved
2016-06-03
More
Householder Application
Single storey rear extension following demolition of existing rear conservatory.
33 Derwent Avenue, Barnet, Herts, EN4 8LU · premises record
Applicant Mr C Clifford · Agent North London Plans · Officer Laurence Ackrill
Approved
2013-08-01
More
Householder Application
Single storey side extension. Part single, part two-storey rear extension.
5 Derwent Avenue, Barnet, Herts, EN4 8LU · premises record
Applicant Mr C Jones · Agent Jlsims- Surveyor · Officer Harman Sond
Approved
2013-02-15
More
Full Application
Single storey side and rear extension following removal of existing garage.
9 Derwent Avenue, Barnet, Herts, EN4 8LU · premises record
Applicant Mr D Barker · Agent Mr R Strachan · Officer Francis Saayeng
Approved
2012-03-21
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 29 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 29 of 29 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 29 of 29 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 20 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 precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings D: 12, E: 5.
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.

5 intent signals recorded in this postcode
Repeat sale · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
EN4 8LU, Barnet: Planning and Property History | Planning Atlas