Postcode record · Barnet
NW4 1AA.
NW4 1AA has 5 known premises and 5 planning records — 5 approved of 5 decided (100%). 2 EPC records.
Postcode NW4 1AA · boundary not held, centred on the postcodeApprovedRefusedOther5 exact1 approximate6 on the map — every match
At a glance · this postcodeBarnet profile →
5
Premises
known addresses (UPRNs)
5
Applications
5 decided
100%
Approval rate
5 approved · 0 refused
2
EPC records
ratings D 2
6
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 1AA has 5 known premises and 5 planning records — 5 approved of 5 decided (100%). 2 EPC records.
Premises
Name
Details
UPRN 200034074
UPRN 200034076
UPRN 200034078
UPRN 200034080
UPRN 200034082
UPRN 200034074
UPRN 200034076
UPRN 200034078
Planning
What happened?
5 planning applications across the postcode; 5 approved of 5 decided (100%). Latest 5 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving hip to gable, rear and side dormer windows to facilitate a loft conversion
4 Downage London NW4 1AA · premises record
Householder Application
Approved
2016-12-16
Roof extension involving hip to gable, rear dormer window to facilitate a loft conversion
4 Downage London NW4 1AA · premises record
Proposed Lawful Development Certificate
Approved
2016-11-09
Purple Plum -Thin crown by 30%. T1 of TPO.
8 Downage London NW4 1AA · premises record
Applicant Jack Flectchers ( Trees) Ltd · Officer Ann Currell
Trees: Works to TPO
Approved
2002-11-15
Purple Plum -Thin crown by 30%. T1 of TPO.
8 Downage London NW4 1AA · premises record
Applicant Jack Flectchers ( Trees) Ltd · Officer Ann Currell
Tree works
Approved
2002-11-15
Single storey rear extension, front, side and rear dormer windows.
4 Downage Hendon London NW4 1AA · premises record
Applicant Mr And Mrs Brown
Full Application
Approved
1999-10-15
Roof extension involving hip to gable, rear and side dormer windows to facilitate a loft conversion
4 Downage London NW4 1AA · premises record
Approved
2016-12-16
More
Householder Application
Roof extension involving hip to gable, rear dormer window to facilitate a loft conversion
4 Downage London NW4 1AA · premises record
Approved
2016-11-09
More
Proposed Lawful Development Certificate
Purple Plum -Thin crown by 30%. T1 of TPO.
8 Downage London NW4 1AA · premises record
Applicant Jack Flectchers ( Trees) Ltd · Officer Ann Currell
Approved
2002-11-15
More
Trees: Works to TPO
Show all 5 rows
Purple Plum -Thin crown by 30%. T1 of TPO.
8 Downage London NW4 1AA · premises record
Applicant Jack Flectchers ( Trees) Ltd · Officer Ann Currell
Approved
2002-11-15
More
Tree works
Single storey rear extension, front, side and rear dormer windows.
4 Downage Hendon London NW4 1AA · premises record
Applicant Mr And Mrs Brown
Approved
1999-10-15
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 5 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 5 of 5 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
There are more Roman finds in Hendon than any other period. There is a collection of Roman pottery, broken cinerary urns, mortaria water bottles, bricks, millstones, suggesting a villa was located at Hendon Grove. There is a lack of evidence in the He · reference 76362 · covers 4 of 5 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 5 of 5 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
There are more Roman finds in Hendon than any other period. There is a collection of Roman pottery, broken cinerary urns, mortaria water bottles, bricks, millstones, suggesting a villa was located at Hendon Grove. There is a lack of evidence in the He · reference 76362 · covers 4 of 5 premises. Groundworks may require archaeological assessment or investigation.
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 5 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 1 application
Agent on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 7 rows
Agent on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent5 applications and 6 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy2 EPC records; ratings D: 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.
No intent signal is currently recorded in this postcode.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.