Postcode record · Barnet
NW4 3JA.
NW4 3JA has 34 known premises and 24 planning records — 15 approved of 24 decided (62.5%). 19 EPC records.
Postcode NW4 3JA · boundary not held, centred on the postcodeApprovedRefusedOther24 exact24 on the map — every match
At a glance · this postcodeBarnet profile →
34
Premises
known addresses (UPRNs)
24
Applications
24 decided
62.5%
Approval rate
15 approved · 6 refused
19
EPC records
ratings C 8 · D 11
24
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 3JA has 34 known premises and 24 planning records — 15 approved of 24 decided (62.5%). 19 EPC records.
Premises (18 of 34 shown)
Name
Details
UPRN 200030798
UPRN 200030799
UPRN 200030800
UPRN 200030801
UPRN 200030803
UPRN 200030805
UPRN 200030807
UPRN 200030809
UPRN 200030811
UPRN 200030813
UPRN 200030798
UPRN 200030799
UPRN 200030800
Show all 10 rows
UPRN 200030801
UPRN 200030803
UPRN 200030805
UPRN 200030807
UPRN 200030809
UPRN 200030811
UPRN 200030813
Planning
What happened?
24 planning applications across the postcode; 15 approved of 24 decided (62.5%). Latest 24 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension and alterations to the existing patio
23 Dartmouth Road London NW4 3JA · premises record
Householder Application
Refused
2024-12-16
Single storey rear extension
23 Dartmouth Road London NW4 3JA · premises record
Householder Application
Approved
2024-08-06
Change of use of the property from a single family dwelling (Class C3) to a House in Multiple Occupation (HMO) (Class C4)
Flat 1, 15 Dartmouth Road London NW4 3JA · premises record
Applicant Mr Harishchandra Ratna · Officer Zakera Matin
Full Application
Refused
2022-06-20
Single storey rear extension
3 Dartmouth Road London NW4 3JA · premises record
Applicant Mrs Merita Zhubi · Agent 4M Group
Full Application
Approved
2017-12-11
Single storey rear extension with the erection of a raise patio, steps and railings (Amended Description)
27 Dartmouth Road London NW4 3JA · premises record
Applicant Mr Ahmed Elattar
Householder Application
Approved
2017-06-30
Alterations to the floor level and enclosures to existing first floor rear terrace.
25A Dartmouth Road, London, NW4 3JA · premises record
Applicant Mr C Stavrou · Agent Afa Planning
Full Application
Refused
2013-12-22
Submission of details of Conditions No.3 (Amenity Area); No.4 (Pre-Completion Sound Insulation Test Certificate) and No.5 (Obligations for education, health and library facilities) pursuant to planning permission Ref: H/04262/12 dated: 5/2/2013.
15 Dartmouth Road, London, NW4 3JA · premises record
Applicant Mr Harish Ratna · Officer Elizabeth Thomas
Conditions
Approved
2013-07-01
Extension to roof including rear dormer windows and front rooflights to facilitate a loft conversion.
9A Dartmouth Road, London, NW4 3JA · premises record
Applicant Mr K Kalyan · Agent Ade Ogunrinde & Associates
Full Application
Approved
2013-04-17
Roof extension with rear dormer and 3no front facing rooflights to facilitate a loft conversion.
9A Dartmouth Road, London, NW4 3JA · premises record
Proposed Lawful Development Certificate
Withdrawn
2012-09-20
Alterations to roof including two rear dormer windows to facilitate a loft conversion. Single storey rear extension. Conversion of single family dwelling into 3 self-contained flats.
15 Dartmouth Road, London, NW4 3JA · premises record
Full Application
Approved
2011-05-12
Single storey rear extension and alterations to the existing patio
23 Dartmouth Road London NW4 3JA · premises record
Refused
2024-12-16
More
Householder Application
Single storey rear extension
23 Dartmouth Road London NW4 3JA · premises record
Approved
2024-08-06
More
Householder Application
Change of use of the property from a single family dwelling (Class C3) to a House in Multiple Occupation (HMO) (Class C4)
Flat 1, 15 Dartmouth Road London NW4 3JA · premises record
Applicant Mr Harishchandra Ratna · Officer Zakera Matin
Refused
2022-06-20
More
Full Application
Show all 10 rows
Single storey rear extension
3 Dartmouth Road London NW4 3JA · premises record
Applicant Mrs Merita Zhubi · Agent 4M Group
Approved
2017-12-11
More
Full Application
Single storey rear extension with the erection of a raise patio, steps and railings (Amended Description)
27 Dartmouth Road London NW4 3JA · premises record
Applicant Mr Ahmed Elattar
Approved
2017-06-30
More
Householder Application
Alterations to the floor level and enclosures to existing first floor rear terrace.
25A Dartmouth Road, London, NW4 3JA · premises record
Applicant Mr C Stavrou · Agent Afa Planning
Refused
2013-12-22
More
Full Application
Submission of details of Conditions No.3 (Amenity Area); No.4 (Pre-Completion Sound Insulation Test Certificate) and No.5 (Obligations for education, health and library facilities) pursuant to planning permission Ref: H/04262/12 dated: 5/2/2013.
15 Dartmouth Road, London, NW4 3JA · premises record
Applicant Mr Harish Ratna · Officer Elizabeth Thomas
Approved
2013-07-01
More
Conditions
Extension to roof including rear dormer windows and front rooflights to facilitate a loft conversion.
9A Dartmouth Road, London, NW4 3JA · premises record
Applicant Mr K Kalyan · Agent Ade Ogunrinde & Associates
Approved
2013-04-17
More
Full Application
Roof extension with rear dormer and 3no front facing rooflights to facilitate a loft conversion.
9A Dartmouth Road, London, NW4 3JA · premises record
Withdrawn
2012-09-20
More
Proposed Lawful Development Certificate
Alterations to roof including two rear dormer windows to facilitate a loft conversion. Single storey rear extension. Conversion of single family dwelling into 3 self-contained flats.
15 Dartmouth Road, London, NW4 3JA · premises record
Approved
2011-05-12
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 34 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 34 of 34 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 34 of 34 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 24 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 precedent24 applications and 24 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings C: 8, D: 11.
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.
8 intent signals recorded in this postcode
Portfolio seller · Appeal dismissed · Beatable refusal · Long hold
Subscribe to see the signals →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.