Postcode record · Barnet
NW4 1AX.
NW4 1AX has 12 known premises and 5 planning records — 3 approved of 5 decided (60%). 9 EPC records.
Postcode NW4 1AX · boundary not held, centred on the postcodeApprovedRefusedOther5 exact5 on the map — every match
At a glance · this postcodeBarnet profile →
12
Premises
known addresses (UPRNs)
5
Applications
5 decided
60%
Approval rate
3 approved · 2 refused
9
EPC records
ratings B 5 · C 4
5
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 1AX has 12 known premises and 5 planning records — 3 approved of 5 decided (60%). 9 EPC records.
Premises
Name
Details
UPRN 200004966
UPRN 200161836
UPRN 200161837
UPRN 200161838
UPRN 200161839
UPRN 200161840
UPRN 200161841
UPRN 200161842
UPRN 200161843
UPRN 200161844
UPRN 200004966
UPRN 200161836
UPRN 200161837
Show all 10 rows
UPRN 200161838
UPRN 200161839
UPRN 200161840
UPRN 200161841
UPRN 200161842
UPRN 200161843
UPRN 200161844
Planning
What happened?
5 planning applications across the postcode; 3 approved of 5 decided (60%). Latest 5 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a rear terraced area. Increase of existing window height, new glass balustrade and new sliding doors
Flat 7 52 Ashley Lane London NW4 1AX · premises record
Full
Approved
2021-06-16
Full Application
Approved
1999-03-19
Details of landscaping pursuant to condition3 of planning permission W10834A approved 13November 1997.
52 Ashley Lane London NW4 · premises record
Applicant Not disclosed
Reserved Matters Application
Approved
1998-06-03
Single storey front, side and rear extension,first floor side extension.
52 Ashley Lane London NW4 · premises record
Applicant Not disclosed
Full Application
Refused
1996-12-10
Demolition of existing garage and erection ofsingle storey front, side and rear extension.
52 Ashley Lane London NW4 · premises record
Applicant Not disclosed
Full Application
Refused
1996-02-21
Erection of a rear terraced area. Increase of existing window height, new glass balustrade and new sliding doors
Flat 7 52 Ashley Lane London NW4 1AX · premises record
Approved
2021-06-16
More
Full
Approved
1999-03-19
More
Full Application
Details of landscaping pursuant to condition3 of planning permission W10834A approved 13November 1997.
52 Ashley Lane London NW4 · premises record
Applicant Not disclosed
Approved
1998-06-03
More
Reserved Matters Application
Show all 5 rows
Single storey front, side and rear extension,first floor side extension.
52 Ashley Lane London NW4 · premises record
Applicant Not disclosed
Refused
1996-12-10
More
Full Application
Demolition of existing garage and erection ofsingle storey front, side and rear extension.
52 Ashley Lane London NW4 · premises record
Applicant Not disclosed
Refused
1996-02-21
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 12 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 12 of 12 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 12 of 12 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).
Ashley Lane0 mGreat North Way Access Road 3 - From Greenlands Lane To Ashley Lane12 mHope Close15 mGreat North Way21 mGreat North Way Access Road 2 - From Ashley Lane To Sunny Gardens Road40 mManor Hall Avenue48 mManor Hall Drive51 m
People
Who is involved?
Named on the latest 5 applications in this postcode — the party who applied, not the owner or occupier.
Development
What could it become?
Planning precedent5 applications and 5 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings B: 5, C: 4.
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.
3 intent signals recorded in this postcode
Price decline · Lapsed consent
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.