Postcode record · Barnet
N3 1AN.
N3 1AN has 40 known premises and 30 planning records — 22 approved of 30 decided (73.3%). 21 EPC records.
Postcode N3 1AN · boundary not held, centred on the postcodeApprovedRefusedOther30 exact30 on the map — every match
At a glance · this postcodeBarnet profile →
40
Premises
known addresses (UPRNs)
30
Applications
30 decided
73.3%
Approval rate
22 approved · 6 refused
21
EPC records
ratings C 4 · D 17
30
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?
N3 1AN has 40 known premises and 30 planning records — 22 approved of 30 decided (73.3%). 21 EPC records.
Premises (18 of 40 shown)
Name
Details
UPRN 200055809
UPRN 200055810
UPRN 200055811
UPRN 200055812
UPRN 200055813
UPRN 200055814
UPRN 200055815
UPRN 200055818
UPRN 200055809
UPRN 200055810
UPRN 200055811
Show all 10 rows
UPRN 200055812
UPRN 200055813
UPRN 200055814
UPRN 200055815
UPRN 200055818
Planning
What happened?
30 planning applications across the postcode; 22 approved of 30 decided (73.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with patio area. Proposed front porch (Amended description)
6 Hamilton Way London N3 1AN · premises record
Householder Application
Approved
2024-01-31
Alteration to existing front and rear roof fenestration. Erection of a rear outbuilding
6 Hamilton Way London N3 1AN · premises record
Proposed Lawful Development Certificate
Approved
2024-01-31
Raising of the single storey rear extension roof. Roof extension involving rear dormer window with juliette balcony
16 Hamilton Way London N3 1AN · premises record
Proposed Lawful Development Certificate
Approved
2021-02-26
Single storey rear extension
10 Hamilton Way London N3 1AN · premises record
Proposed Lawful Development Certificate
Approved
2020-02-03
Single storey rear extension with a proposed depth of 3.50 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.25 metres.
10 Hamilton Way London N3 1AN · premises record
Applicant Alexia Kokorelia · Officer Grainne Lawrenson
Prior Notification (Householder)
Not required
2019-09-27
Single storey rear extension with a proposed depth of 3.5 metres from original rear wall, eaves height of 3 metres and maximum height of 3.25 metres.
10 Hamilton Way London N3 1AN · premises record
Applicant ALEXIA KOKORELIA · Officer James Kavanagh
Prior Notification (Householder)
Refused
2019-08-08
Single storey rear extension with a proposed depth of 4 metres from original rear wall, eaves height of 3 metres and maximum height of 3.25 metres
10 Hamilton Way London N3 1AN · premises record
Prior Notification (Householder)
Refused
2019-06-21
Roof extension involving rear dormer window with juliette balcony and 2no front facing rooflights
10 Hamilton Way London N3 1AN · premises record
Proposed Lawful Development Certificate
Approved
2019-06-21
Demolition and reconstruction of existing porch.
33 Hamilton Way, London, N3 1AN · premises record
Householder Application
Approved
2013-04-17
Part single storey, part two storey side and rear extension including rear terrace. Creation of basement including lightwell. Extension to roof including rooflights on all elevations and dormers on West and North elevations to facilitate a loft conversion.
26 Hamilton Way, London, N3 1AN · premises record
Householder Application
Approved
2012-05-25
Single storey rear extension with patio area. Proposed front porch (Amended description)
6 Hamilton Way London N3 1AN · premises record
Approved
2024-01-31
More
Householder Application
Alteration to existing front and rear roof fenestration. Erection of a rear outbuilding
6 Hamilton Way London N3 1AN · premises record
Approved
2024-01-31
More
Proposed Lawful Development Certificate
Raising of the single storey rear extension roof. Roof extension involving rear dormer window with juliette balcony
16 Hamilton Way London N3 1AN · premises record
Approved
2021-02-26
More
Proposed Lawful Development Certificate
Show all 10 rows
Single storey rear extension
10 Hamilton Way London N3 1AN · premises record
Approved
2020-02-03
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 3.50 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.25 metres.
10 Hamilton Way London N3 1AN · premises record
Applicant Alexia Kokorelia · Officer Grainne Lawrenson
Not required
2019-09-27
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 3.5 metres from original rear wall, eaves height of 3 metres and maximum height of 3.25 metres.
10 Hamilton Way London N3 1AN · premises record
Applicant ALEXIA KOKORELIA · Officer James Kavanagh
Refused
2019-08-08
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 4 metres from original rear wall, eaves height of 3 metres and maximum height of 3.25 metres
10 Hamilton Way London N3 1AN · premises record
Refused
2019-06-21
More
Prior Notification (Householder)
Roof extension involving rear dormer window with juliette balcony and 2no front facing rooflights
10 Hamilton Way London N3 1AN · premises record
Approved
2019-06-21
More
Proposed Lawful Development Certificate
Demolition and reconstruction of existing porch.
33 Hamilton Way, London, N3 1AN · premises record
Approved
2013-04-17
More
Householder Application
Part single storey, part two storey side and rear extension including rear terrace. Creation of basement including lightwell. Extension to roof including rooflights on all elevations and dormers on West and North elevations to facilitate a loft conversion.
26 Hamilton Way, London, N3 1AN · premises record
Approved
2012-05-25
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 40 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 40 of 40 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 40 of 40 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 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 precedent30 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 4, D: 17.
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.
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.