Postcode record · Barnet
NW4 1NJ.
NW4 1NJ has 30 known premises and 54 planning records — 35 approved of 54 decided (64.8%). 14 EPC records.
Postcode NW4 1NJ · boundary not held, centred on the postcodeApprovedRefusedOther54 exact54 on the map — every match
At a glance · this postcodeBarnet profile →
30
Premises
known addresses (UPRNs)
54
Applications
54 decided
64.8%
Approval rate
35 approved · 11 refused
14
EPC records
ratings B 2 · C 5 · D 7
54
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 1NJ has 30 known premises and 54 planning records — 35 approved of 54 decided (64.8%). 14 EPC records.
Premises (18 of 30 shown)
Name
Details
UPRN 200051881
UPRN 200065261
UPRN 200065263
UPRN 200065265
UPRN 200065267
UPRN 200065269
UPRN 200065271
UPRN 200065273
UPRN 200065275
UPRN 200065277
UPRN 200051881
UPRN 200065261
UPRN 200065263
Show all 10 rows
UPRN 200065265
UPRN 200065267
UPRN 200065269
UPRN 200065271
UPRN 200065273
UPRN 200065275
UPRN 200065277
Planning
What happened?
54 planning applications across the postcode; 35 approved of 54 decided (64.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving hip to gable with rear dormer windows and 3no. front facing rooflights
40 Holders Hill Drive London NW4 1NJ · premises record
Applicant Mr And Mrs Hasan And Pinar Volkan · Agent Erk Structural & Design Consultancy · Officer Muhsin Ahmed
Proposed Lawful Development Certificate
Approved
2025-02-24
Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.60m and eaves height of 3.00 metres
62 Holders Hill Drive London NW4 1NJ · premises record
Prior Notification (Householder)
Not required
2024-01-08
Erection of rear outbuilding
62 Holders Hill Drive London NW4 1NJ · premises record
Proposed Lawful Development Certificate
Approved
2023-08-16
Retention of single storey rear extension with proposed timber cladding to rear and side elevations. External alterations to the connection between the single storey rear extension and garage (AMENDED PLANS AND DESCRIPTION)
24 Holders Hill Drive London NW4 1NJ · premises record
Householder Application
Refused
2023-02-28
Roof extension involving hip to gable, rear dormer, 3no front facing rooflights and new side gable window
30 Holders Hill Drive London NW4 1NJ · premises record
Proposed Lawful Development Certificate
Approved
2022-12-23
Erection of a rear outbuilding
34 Holders Hill Drive London NW4 1NJ · premises record
Proposed Lawful Development Certificate
Approved
2022-11-08
Roof extension involving 1no rear dormer window, 1no side dormer window and 1no front facing rooflights (AMENDED PLANS)
First Floor Flat 52 Holders Hill Drive London NW4 1NJ · premises record
Full Application
Approved
2022-08-02
Single storey rear extension
28 Holders Hill Drive London NW4 1NJ · premises record
Householder Application
Approved
2022-04-15
First floor rear extension
54 Holders Hill Drive London NW4 1NJ · premises record
Householder Application
Approved
2021-12-29
Single storey rear extension following demolition of the existing garage and rear extension
58 Holders Hill Drive London NW4 1NJ · premises record
Householder Application
Approved
2021-12-03
Roof extension involving hip to gable with rear dormer windows and 3no. front facing rooflights
40 Holders Hill Drive London NW4 1NJ · premises record
Applicant Mr And Mrs Hasan And Pinar Volkan · Agent Erk Structural & Design Consultancy · Officer Muhsin Ahmed
Approved
2025-02-24
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.60m and eaves height of 3.00 metres
62 Holders Hill Drive London NW4 1NJ · premises record
Not required
2024-01-08
More
Prior Notification (Householder)
Erection of rear outbuilding
62 Holders Hill Drive London NW4 1NJ · premises record
Approved
2023-08-16
More
Proposed Lawful Development Certificate
Show all 10 rows
Retention of single storey rear extension with proposed timber cladding to rear and side elevations. External alterations to the connection between the single storey rear extension and garage (AMENDED PLANS AND DESCRIPTION)
24 Holders Hill Drive London NW4 1NJ · premises record
Refused
2023-02-28
More
Householder Application
Roof extension involving hip to gable, rear dormer, 3no front facing rooflights and new side gable window
30 Holders Hill Drive London NW4 1NJ · premises record
Approved
2022-12-23
More
Proposed Lawful Development Certificate
Erection of a rear outbuilding
34 Holders Hill Drive London NW4 1NJ · premises record
Approved
2022-11-08
More
Proposed Lawful Development Certificate
Roof extension involving 1no rear dormer window, 1no side dormer window and 1no front facing rooflights (AMENDED PLANS)
First Floor Flat 52 Holders Hill Drive London NW4 1NJ · premises record
Approved
2022-08-02
More
Full Application
Single storey rear extension
28 Holders Hill Drive London NW4 1NJ · premises record
Approved
2022-04-15
More
Householder Application
First floor rear extension
54 Holders Hill Drive London NW4 1NJ · premises record
Approved
2021-12-29
More
Householder Application
Single storey rear extension following demolition of the existing garage and rear extension
58 Holders Hill Drive London NW4 1NJ · premises record
Approved
2021-12-03
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 30 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 30 of 30 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 30 of 30 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).
Holders Hill Drive0 mFootpath From Holders Hill Crescent To Holders Hill Drive0 mWaverley Grove0 mRobin Lane1 mFootpath From Holders Hill Drive To Holders Hill Gardens7 mHolders Hill Gardens19 mHolders Hill Crescent38 mHolders Hill Avenue39 mGreat North Way41 mTenterden Drive53 m
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 3 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
Applicant on 1 application
Applicant on 1 application
Applicant on 3 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
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent54 applications and 54 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings B: 2, C: 5, D: 7.
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.