Postcode record · Barnet
NW9 5BT.
NW9 5BT has 29 known premises and 33 planning records — 19 approved of 33 decided (57.6%). 15 EPC records.
Postcode NW9 5BT · boundary not held, centred on the postcodeApprovedRefusedOther33 exact33 on the map — every match
At a glance · this postcodeBarnet profile →
29
Premises
known addresses (UPRNs)
33
Applications
33 decided
57.6%
Approval rate
19 approved · 10 refused
15
EPC records
ratings C 1 · D 10 · E 4
33
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?
NW9 5BT has 29 known premises and 33 planning records — 19 approved of 33 decided (57.6%). 15 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 200104817
UPRN 200104819
UPRN 200104821
UPRN 200104823
UPRN 200104825
UPRN 200104827
UPRN 200104829
UPRN 200104831
UPRN 200104833
UPRN 200104835
UPRN 200104817
UPRN 200104819
UPRN 200104821
Show all 10 rows
UPRN 200104823
UPRN 200104825
UPRN 200104827
UPRN 200104829
UPRN 200104831
UPRN 200104833
UPRN 200104835
Planning
What happened?
33 planning applications across the postcode; 19 approved of 33 decided (57.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a rear outbuilding following removal of the existing shed
16 Southbourne Avenue London NW9 5BT · premises record
Proposed Lawful Development Certificate
Approved
2024-12-23
Single storey rear extension with a depth of 6.00m, maximum height of 3.20m and eaves height of 3.00m
48 Southbourne Avenue London NW9 5BT · premises record
Prior Notification (Householder)
Not required
2023-07-27
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, maximum height of 3.15 metres and eaves height of 3.00 metres.
16 Southbourne Avenue London NW9 5BT · premises record
Applicant Elaine Yu · Officer Natasha Campbell
Prior Notification (Householder)
Not required
2022-03-08
Single storey rear extension
16 Southbourne Avenue London NW9 5BT · premises record
Householder Application
Refused
2021-11-22
Single storey rear extension
42 Southbourne Avenue London NW9 5BT · premises record
Householder Application
Refused
2020-06-26
Single storey rear extension with a proposed depth of 5.50 metres from original rear wall, eaves height of 2.75 metres and maximum height of 3.70 metres.
40 Southbourne Avenue London NW9 5BT · premises record
Applicant Mr Javed Iqbal · Officer Helen McGuinness
Prior Notification (Householder)
Refused
2020-06-10
Single storey rear extension with a proposed depth of 5.50 metres from original rear wall, eaves height of 2.74 metres and maximum height of 3.70 metres
40 Southbourne Avenue London NW9 5BT · premises record
Applicant Mr Javed Iqbal · Officer Jade Gillespie
Prior Notification (Householder)
Refused
2019-12-17
Single storey rear extension
40 Southbourne Avenue London NW9 5BT · premises record
—
Withdrawn
2019-05-08
Single storey rear extension
42 Southbourne Avenue London NW9 5BT · premises record
Householder Application
Approved
2018-03-26
Extension to roof including hip to gable end, 2no rooflights to front roofslope, new gable window, 1no rear dormer,
42 Southbourne Avenue London NW9 5BT · premises record
Applicant Mr Munjal · Agent E. Hannigan Building Services Ltd
Proposed Lawful Development Certificate
Approved
2018-02-12
Erection of a rear outbuilding following removal of the existing shed
16 Southbourne Avenue London NW9 5BT · premises record
Approved
2024-12-23
More
Proposed Lawful Development Certificate
Single storey rear extension with a depth of 6.00m, maximum height of 3.20m and eaves height of 3.00m
48 Southbourne Avenue London NW9 5BT · premises record
Not required
2023-07-27
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, maximum height of 3.15 metres and eaves height of 3.00 metres.
16 Southbourne Avenue London NW9 5BT · premises record
Applicant Elaine Yu · Officer Natasha Campbell
Not required
2022-03-08
More
Prior Notification (Householder)
Show all 10 rows
Single storey rear extension
16 Southbourne Avenue London NW9 5BT · premises record
Refused
2021-11-22
More
Householder Application
Single storey rear extension
42 Southbourne Avenue London NW9 5BT · premises record
Refused
2020-06-26
More
Householder Application
Single storey rear extension with a proposed depth of 5.50 metres from original rear wall, eaves height of 2.75 metres and maximum height of 3.70 metres.
40 Southbourne Avenue London NW9 5BT · premises record
Applicant Mr Javed Iqbal · Officer Helen McGuinness
Refused
2020-06-10
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 5.50 metres from original rear wall, eaves height of 2.74 metres and maximum height of 3.70 metres
40 Southbourne Avenue London NW9 5BT · premises record
Applicant Mr Javed Iqbal · Officer Jade Gillespie
Refused
2019-12-17
More
Prior Notification (Householder)
Single storey rear extension
40 Southbourne Avenue London NW9 5BT · premises record
Withdrawn
2019-05-08
More
—
Single storey rear extension
42 Southbourne Avenue London NW9 5BT · premises record
Approved
2018-03-26
More
Householder Application
Extension to roof including hip to gable end, 2no rooflights to front roofslope, new gable window, 1no rear dormer,
42 Southbourne Avenue London NW9 5BT · premises record
Applicant Mr Munjal · Agent E. Hannigan Building Services Ltd
Approved
2018-02-12
More
Proposed Lawful Development Certificate
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.
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 4 applications
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
Agent on 2 applications
Agent on 1 application
Applicant on 4 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
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 precedent33 applications and 33 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 1, D: 10, 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
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.
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.