Postcode record · Barnet
NW4 3HD.
NW4 3HD has 17 known premises and 17 planning records — 9 approved of 17 decided (52.9%). 7 EPC records.
Postcode NW4 3HD · boundary not held, centred on the postcodeApprovedRefusedOther14 exact14 on the map — every match
At a glance · this postcodeBarnet profile →
17
Premises
known addresses (UPRNs)
17
Applications
17 decided
52.9%
Approval rate
9 approved · 5 refused
7
EPC records
ratings C 4 · D 3
14
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?
NW4 3HD has 17 known premises and 17 planning records — 9 approved of 17 decided (52.9%). 7 EPC records.
Premises
Name
Details
UPRN 200049831
UPRN 200049857
UPRN 200049858
UPRN 200049860
UPRN 200049862
UPRN 200049864
UPRN 200049866
UPRN 200049868
UPRN 200141798
UPRN 200141799
UPRN 200049831
UPRN 200049857
UPRN 200049858
Show all 10 rows
UPRN 200049860
UPRN 200049862
UPRN 200049864
UPRN 200049866
UPRN 200049868
UPRN 200141798
UPRN 200141799
Planning
What happened?
17 planning applications across the postcode; 9 approved of 17 decided (52.9%). Latest 17 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Use of one room as a home office for a private hire (mini cab) operator
Flat 3 17 Graham Road London NW4 3HD · premises record
Applicant Robert Palfalvy · Officer Thomas Wong
Proposed Lawful Development Certificate
Approved
2026-03-02
Use of second floor as 1no. self-contained flat
Flat 3, 17 Graham Road London NW4 3HD · premises record
Existing Lawful Development Certificate
Approved
2023-05-26
Part single, part two storey rear extension
15 Graham Road London NW4 3HD · premises record
Householder
Approved
2020-03-26
Single storey rear extension
17 Graham Road London NW4 3HD · premises record
Applicant Mr Reza Sattari
Proposed Lawful Development Certificate
Approved
2017-05-22
Use of flat roof as terrace
11A Graham Road London NW4 3HD · premises record
Existing Lawful Development Certificate
Approved
2017-03-09
Conversion of single dwelling house into two self-contained flats. Ground floor rear extension
17 Graham Road London NW4 3HD · premises record
Full Application
Approved
2016-06-14
Conversion of existing coach house into a 3-bed family dwelling and first floor rear extension.
21 Graham Road, London, NW4 3HD · premises record
Full Application
Refused
2013-06-10
Conversion of existing coach house into self-contained residential unit with associated car parking and amenity space and associated first floor rear extension.
21 Graham Road, London, NW4 3HD · premises record
Full Application
Refused
2012-03-06
Alterations to rear dormer and side gable wall. Retention of gable wall.
11B Graham Road London NW4 3HD · premises record
Applicant Mr M Neocleous
Full Application
Refused
2007-07-06
Conversion of single dwelling house into two self-contained flats. Ground floor rear extension.
17 Graham Road London NW4 3HD · premises record
Applicant Mr Sattari
Full Application
Approved
2007-04-26
Use of one room as a home office for a private hire (mini cab) operator
Flat 3 17 Graham Road London NW4 3HD · premises record
Applicant Robert Palfalvy · Officer Thomas Wong
Approved
2026-03-02
More
Proposed Lawful Development Certificate
Use of second floor as 1no. self-contained flat
Flat 3, 17 Graham Road London NW4 3HD · premises record
Approved
2023-05-26
More
Existing Lawful Development Certificate
Part single, part two storey rear extension
15 Graham Road London NW4 3HD · premises record
Approved
2020-03-26
More
Householder
Show all 10 rows
Single storey rear extension
17 Graham Road London NW4 3HD · premises record
Applicant Mr Reza Sattari
Approved
2017-05-22
More
Proposed Lawful Development Certificate
Use of flat roof as terrace
11A Graham Road London NW4 3HD · premises record
Approved
2017-03-09
More
Existing Lawful Development Certificate
Conversion of single dwelling house into two self-contained flats. Ground floor rear extension
17 Graham Road London NW4 3HD · premises record
Approved
2016-06-14
More
Full Application
Conversion of existing coach house into a 3-bed family dwelling and first floor rear extension.
21 Graham Road, London, NW4 3HD · premises record
Refused
2013-06-10
More
Full Application
Conversion of existing coach house into self-contained residential unit with associated car parking and amenity space and associated first floor rear extension.
21 Graham Road, London, NW4 3HD · premises record
Refused
2012-03-06
More
Full Application
Alterations to rear dormer and side gable wall. Retention of gable wall.
11B Graham Road London NW4 3HD · premises record
Applicant Mr M Neocleous
Refused
2007-07-06
More
Full Application
Conversion of single dwelling house into two self-contained flats. Ground floor rear extension.
17 Graham Road London NW4 3HD · premises record
Applicant Mr Sattari
Approved
2007-04-26
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 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 17 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Applicant on 1 application
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 precedent17 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 4, D: 3.
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.