Postcode record · Barnet
NW4 3UG.
NW4 3UG has 51 known premises and 17 planning records — 10 approved of 16 decided (62.5%). 30 EPC records.
Postcode NW4 3UG · boundary not held, centred on the postcodeApprovedRefusedOther17 on the map — every match
At a glance · this postcodeBarnet profile →
51
Premises
known addresses (UPRNs)
17
Applications
16 decided
62.5%
Approval rate
10 approved · 5 refused
46 days
Median decision time
average 80 days · 16 dated decisions
30
EPC records
ratings B 2 · C 8 · D 15 · E 5
17
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 3UG has 51 known premises and 17 planning records — 10 approved of 16 decided (62.5%). 30 EPC records.
Premises (18 of 51 shown)
Name
Details
UPRN 200071841
UPRN 200071842
UPRN 200071843
UPRN 200071844
UPRN 200071845
UPRN 200071846
UPRN 200071850
UPRN 200071852
UPRN 200071854
UPRN 200071856
UPRN 200071841
UPRN 200071842
UPRN 200071843
Show all 10 rows
UPRN 200071844
UPRN 200071845
UPRN 200071846
UPRN 200071850
UPRN 200071852
UPRN 200071854
UPRN 200071856
Planning
What happened?
17 planning applications across the postcode; 10 approved of 16 decided (62.5%). Latest 17 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Two storey side extension following demolition of the existing shed
66 Layfield Road London NW4 3UG · premises record
Officer Muhsin Ahmed
Householder Application
Unknown
2026-05-11
Householder Application
Refused
2025-11-19
Use of site as 8 self-contained dwellings
38 Layfield Road London NW4 3UG · premises record
Officer Bradley Carson
Existing Lawful Development Certificate
Approved
2025-01-17
Use as 8no. self-contained flats
38 Layfield Road London NW4 3UG · premises record
Officer Bradley Carson
Existing Lawful Development Certificate
Refused
2024-11-01
Use as 8no. self-contained flats
38 Layfield Road London NW4 3UG · premises record
Officer Bradley Carson
Existing Lawful Development Certificate
Refused
2024-04-08
Retention of use of HMO (House of multiple occupation)
38 Layfield Road London NW4 3UG · premises record
Officer Komal Gorasia
Existing Lawful Development Certificate
Approved
2017-01-25
Erection of ground floor rear conservatory with a maximum depth 3.6M , maximum height of 2.9M & eaves of 2.7M
32 Layfield Road London NW4 3UG · premises record
Officer Agnes Wanja
Prior Notification (Householder)
Refused
2016-09-12
Erection of ground floor rear conservatory
32 Layfield Road London NW4 3UG · premises record
Officer Harry Plotnek
Proposed Lawful Development Certificate
Refused
2016-08-03
Part single, part two storey rear extension following removal of existing shed. Hip to gable roof extension involving rear dormer window with 1no rooflight to front elevation to facilitate a loft conversion
38 Layfield Road London NW4 3UG · premises record
Officer Komal Gorasia
Householder Application
Approved
2016-01-11
Single storey rear extension to existing ground floor flat
Ground Floor Flat 58 Layfield Road London NW4 3UG · premises record
Officer Tania Sa Cordeiro
Full Application
Approved
2015-09-09
Two storey side extension following demolition of the existing shed
66 Layfield Road London NW4 3UG · premises record
Officer Muhsin Ahmed
Unknown
2026-05-11
More
Householder Application
Refused
2025-11-19
More
Householder Application
Use of site as 8 self-contained dwellings
38 Layfield Road London NW4 3UG · premises record
Officer Bradley Carson
Approved
2025-01-17
More
Existing Lawful Development Certificate
Show all 10 rows
Use as 8no. self-contained flats
38 Layfield Road London NW4 3UG · premises record
Officer Bradley Carson
Refused
2024-11-01
More
Existing Lawful Development Certificate
Use as 8no. self-contained flats
38 Layfield Road London NW4 3UG · premises record
Officer Bradley Carson
Refused
2024-04-08
More
Existing Lawful Development Certificate
Retention of use of HMO (House of multiple occupation)
38 Layfield Road London NW4 3UG · premises record
Officer Komal Gorasia
Approved
2017-01-25
More
Existing Lawful Development Certificate
Erection of ground floor rear conservatory with a maximum depth 3.6M , maximum height of 2.9M & eaves of 2.7M
32 Layfield Road London NW4 3UG · premises record
Officer Agnes Wanja
Refused
2016-09-12
More
Prior Notification (Householder)
Erection of ground floor rear conservatory
32 Layfield Road London NW4 3UG · premises record
Officer Harry Plotnek
Refused
2016-08-03
More
Proposed Lawful Development Certificate
Part single, part two storey rear extension following removal of existing shed. Hip to gable roof extension involving rear dormer window with 1no rooflight to front elevation to facilitate a loft conversion
38 Layfield Road London NW4 3UG · premises record
Officer Komal Gorasia
Approved
2016-01-11
More
Householder Application
Single storey rear extension to existing ground floor flat
Ground Floor Flat 58 Layfield Road London NW4 3UG · premises record
Officer Tania Sa Cordeiro
Approved
2015-09-09
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 51 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 51 of 51 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 51 of 51 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
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Show all 9 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent17 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy30 EPC records; ratings B: 2, C: 8, D: 15, E: 5.
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.
6 intent signals recorded in this postcode
Insolvency · Portfolio seller · Repeat sale · Long hold · Ageing director
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.