Postcode record · Barnet
N12 9HA.
N12 9HA has 32 known premises and 11 planning records — 10 approved of 11 decided (90.9%). 10 EPC records.
Postcode N12 9HA · boundary not held, centred on the postcodeApprovedRefusedOther11 exact11 on the map — every match
At a glance · this postcodeBarnet profile →
32
Premises
known addresses (UPRNs)
11
Applications
11 decided
90.9%
Approval rate
10 approved · 1 refused
10
EPC records
ratings C 7 · D 1 · E 2
11
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?
N12 9HA has 32 known premises and 11 planning records — 10 approved of 11 decided (90.9%). 10 EPC records.
Premises (18 of 32 shown)
Name
Details
UPRN 200040739
UPRN 200040740
UPRN 200040741
UPRN 200040742
UPRN 200040743
UPRN 200040744
UPRN 200040745
UPRN 200040746
UPRN 200040747
UPRN 200040748
UPRN 200040739
UPRN 200040740
UPRN 200040741
Show all 10 rows
UPRN 200040742
UPRN 200040743
UPRN 200040744
UPRN 200040745
UPRN 200040746
UPRN 200040747
UPRN 200040748
Planning
What happened?
11 planning applications across the postcode; 10 approved of 11 decided (90.9%). Latest 11 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of 2no. self-contained flats into a single family dwelling
5 Fenstanton Avenue London N12 9HA · premises record
Proposed Lawful Development Certificate
Approved
2024-08-29
Roof extension, including 1no. side dormer and 1 no. rooflight to front rooflsope
1 Fenstanton Avenue London N12 9HA · premises record
Proposed Lawful Development Certificate
Approved
2019-02-04
Single storey side and rear extensions, first floor extension above existing garage. Changes to fenestration
1 Fenstanton Avenue London N12 9HA · premises record
Householder Application
Approved
2018-07-24
Single storey side and rear extensions, first floor extension above existing garage. changes to fenestration
1 Fenstanton Avenue London N12 9HA · premises record
Householder Application
Approved
2018-03-01
A single-storey rear extension to the ground floor flat and a balcony off of the first floor level flat.
Ground Floor Flat, 5 Fenstanton Avenue, London, N12 9HA · premises record
Householder Application
Approved
2010-09-29
Single storey rear extension.
33 Fenstanton Avenue, London, N12 9HA · premises record
Full Application
Approved
2010-06-02
Single storey rear conservatory extension.
21 Fenstanton Avenue London N12 9HA · premises record
Applicant Ms C Symonds
Full Application
Approved
2003-06-16
Erection of a conservatory extension at rear.
5 Fenstanton Avenue London N12 9HA · premises record
Applicant Mr & Mrs Chari
Full Application
Approved
2000-03-22
New pitched roof over garage and new porch with tiled roof at front.
1 Fenstanton Avenue London N12 9HA · premises record
Applicant Mr R Shah
Full Application
Approved
1999-06-22
Two storey rear extension and front porch.
3 Fenstanton Avenue London N12 · premises record
Applicant Not disclosed
Full Application
Approved
1998-04-20
Conversion of 2no. self-contained flats into a single family dwelling
5 Fenstanton Avenue London N12 9HA · premises record
Approved
2024-08-29
More
Proposed Lawful Development Certificate
Roof extension, including 1no. side dormer and 1 no. rooflight to front rooflsope
1 Fenstanton Avenue London N12 9HA · premises record
Approved
2019-02-04
More
Proposed Lawful Development Certificate
Single storey side and rear extensions, first floor extension above existing garage. Changes to fenestration
1 Fenstanton Avenue London N12 9HA · premises record
Approved
2018-07-24
More
Householder Application
Show all 10 rows
Single storey side and rear extensions, first floor extension above existing garage. changes to fenestration
1 Fenstanton Avenue London N12 9HA · premises record
Approved
2018-03-01
More
Householder Application
A single-storey rear extension to the ground floor flat and a balcony off of the first floor level flat.
Ground Floor Flat, 5 Fenstanton Avenue, London, N12 9HA · premises record
Approved
2010-09-29
More
Householder Application
Single storey rear extension.
33 Fenstanton Avenue, London, N12 9HA · premises record
Approved
2010-06-02
More
Full Application
Single storey rear conservatory extension.
21 Fenstanton Avenue London N12 9HA · premises record
Applicant Ms C Symonds
Approved
2003-06-16
More
Full Application
Erection of a conservatory extension at rear.
5 Fenstanton Avenue London N12 9HA · premises record
Applicant Mr & Mrs Chari
Approved
2000-03-22
More
Full Application
New pitched roof over garage and new porch with tiled roof at front.
1 Fenstanton Avenue London N12 9HA · premises record
Applicant Mr R Shah
Approved
1999-06-22
More
Full Application
Two storey rear extension and front porch.
3 Fenstanton Avenue London N12 · premises record
Applicant Not disclosed
Approved
1998-04-20
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 32 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 32 of 32 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 32 of 32 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 11 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 precedent11 applications and 11 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 7, D: 1, E: 2.
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.