Postcode record · Barnet
NW4 4TR.
NW4 4TR has 65 known premises and 52 planning records — 38 approved of 51 decided (74.5%). 44 EPC records.
Postcode NW4 4TR · boundary not held, centred on the postcodeApprovedRefusedOther52 exact2 approximate54 on the map — every match
At a glance · this postcodeBarnet profile →
65
Premises
known addresses (UPRNs)
52
Applications
51 decided
74.5%
Approval rate
38 approved · 7 refused
44
EPC records
ratings C 12 · D 24 · E 7 · F 1
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 4TR has 65 known premises and 52 planning records — 38 approved of 51 decided (74.5%). 44 EPC records.
Premises (18 of 65 shown)
Name
Details
UPRN 200122353
UPRN 200122354
UPRN 200122355
UPRN 200122356
UPRN 200122357
UPRN 200122358
UPRN 200122359
UPRN 200122360
UPRN 200122361
UPRN 200122362
UPRN 200122353
UPRN 200122354
UPRN 200122355
Show all 10 rows
UPRN 200122356
UPRN 200122357
UPRN 200122358
UPRN 200122359
UPRN 200122360
UPRN 200122361
UPRN 200122362
Planning
What happened?
52 planning applications across the postcode; 38 approved of 51 decided (74.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Use as 4no. self-contained flats
431 Watford Way London NW4 4TR · premises record
Existing Lawful Development Certificate
Approved
2024-03-21
Single storey rear extension with new raised patio area and access steps following demolition of the existing shed. Changes to side fenestration
427 Watford Way London NW4 4TR · premises record
Householder Application
Approved
2022-12-12
Use as 4no self-contained flats
Annexe Rear 451 Watford Way London NW4 4TR · premises record
Existing Lawful Development Certificate
Approved
2022-02-10
Erection of a rear outbuilding
463 Watford Way London NW4 4TR · premises record
Proposed Lawful Development Certificate
Approved
2021-02-11
Single storey rear extension following demolition of the existing shed
425 Watford Way London NW4 4TR · premises record
Householder Application
Approved
2020-12-17
Conversion of existing property into 2no. self-contained flats including first floor rear extension and new front porch. Associated off-street parking, amenity space, refuse/recycling storage and cycle spaces
463 Watford Way London NW4 4TR · premises record
Full
Approved
2020-10-01
Single storey rear extension with a proposed depth of 4.5 metres from original rear wall, eaves height of 3 metres and maximum height of 3.5 metres
425 Watford Way London NW4 4TR · premises record
Prior Notification (Householder)
Refused
2020-09-09
Single storey rear extension following partial demolition of existing garage with a proposed depth of 5.50 metres from original rear wall, eaves height of 2.80 metres and maximum height of 3.00 metres.
463 Watford Way London NW4 4TR · premises record
Prior Notification (Householder)
Not required
2020-07-23
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 2.90 metres and maximum height of 3.00 metres.
463 Watford Way London NW4 4TR · premises record
Prior Notification (Householder)
Refused
2020-06-05
Roof extension involving hip to gable, rear dormer window and 2no front facing rooflights
463 Watford Way London NW4 4TR · premises record
Proposed Lawful Development Certificate
Approved
2020-06-04
Use as 4no. self-contained flats
431 Watford Way London NW4 4TR · premises record
Approved
2024-03-21
More
Existing Lawful Development Certificate
Single storey rear extension with new raised patio area and access steps following demolition of the existing shed. Changes to side fenestration
427 Watford Way London NW4 4TR · premises record
Approved
2022-12-12
More
Householder Application
Use as 4no self-contained flats
Annexe Rear 451 Watford Way London NW4 4TR · premises record
Approved
2022-02-10
More
Existing Lawful Development Certificate
Show all 10 rows
Erection of a rear outbuilding
463 Watford Way London NW4 4TR · premises record
Approved
2021-02-11
More
Proposed Lawful Development Certificate
Single storey rear extension following demolition of the existing shed
425 Watford Way London NW4 4TR · premises record
Approved
2020-12-17
More
Householder Application
Conversion of existing property into 2no. self-contained flats including first floor rear extension and new front porch. Associated off-street parking, amenity space, refuse/recycling storage and cycle spaces
463 Watford Way London NW4 4TR · premises record
Approved
2020-10-01
More
Full
Single storey rear extension with a proposed depth of 4.5 metres from original rear wall, eaves height of 3 metres and maximum height of 3.5 metres
425 Watford Way London NW4 4TR · premises record
Refused
2020-09-09
More
Prior Notification (Householder)
Single storey rear extension following partial demolition of existing garage with a proposed depth of 5.50 metres from original rear wall, eaves height of 2.80 metres and maximum height of 3.00 metres.
463 Watford Way London NW4 4TR · premises record
Not required
2020-07-23
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 2.90 metres and maximum height of 3.00 metres.
463 Watford Way London NW4 4TR · premises record
Refused
2020-06-05
More
Prior Notification (Householder)
Roof extension involving hip to gable, rear dormer window and 2no front facing rooflights
463 Watford Way London NW4 4TR · premises record
Approved
2020-06-04
More
Proposed Lawful Development Certificate
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 65 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 65 of 65 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 65 of 65 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).
Clarendon Gardens0 mM1 Junction 2 From Junction 3 Off Slip0 mHall Lane0 mM1 Junction 2 To Junction 3 On Slip0 mFiveways Corner0 mGreyhound Hill0 mWatford Way0 mAerodrome Road0 mBarford Close2 mWestside2 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 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 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
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 precedent52 applications and 54 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy44 EPC records; ratings C: 12, D: 24, E: 7, F: 1.
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.
11 intent signals recorded in this postcode
Repeat sale · Price decline · EPC F/G · Long hold · HMO licensed
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.