Postcode record · Barnet
NW4 4TN.
NW4 4TN has 37 known premises and 45 planning records — 25 approved of 45 decided (55.6%). 15 EPC records.
Postcode NW4 4TN · boundary not held, centred on the postcodeApprovedRefusedOther45 exact45 on the map — every match
At a glance · this postcodeBarnet profile →
37
Premises
known addresses (UPRNs)
45
Applications
45 decided
55.6%
Approval rate
25 approved · 10 refused
15
EPC records
ratings C 1 · D 10 · E 4
45
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 4TN has 37 known premises and 45 planning records — 25 approved of 45 decided (55.6%). 15 EPC records.
Premises (18 of 37 shown)
Name
Details
UPRN 200055280
UPRN 200055284
UPRN 200055286
UPRN 200055288
UPRN 200055290
UPRN 200055292
UPRN 200055294
UPRN 200055295
UPRN 200055297
UPRN 200055299
UPRN 200055280
UPRN 200055284
UPRN 200055286
Show all 10 rows
UPRN 200055288
UPRN 200055290
UPRN 200055292
UPRN 200055294
UPRN 200055295
UPRN 200055297
UPRN 200055299
Planning
What happened?
45 planning applications across the postcode; 25 approved of 45 decided (55.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.16 metres and eaves height of 3.00 metres.
42 Hall Lane London NW4 4TN · premises record
Prior Notification (Householder)
Not required
2025-06-20
Use as 1no. self-contained flat
38 Hall Lane London NW4 4TN · premises record
Existing Lawful Development Certificate
Approved
2024-12-12
Roof extension involving rear dormer window, 2no front facing rooflights and new side gable window
4 Hall Lane London NW4 4TN · premises record
Existing Lawful Development Certificate
Approved
2024-04-03
Single storey rear extension following demolition of existing rear extension and side garage. (Amended Description)
4 Hall Lane London NW4 4TN · premises record
Householder Application
Approved
2024-01-22
Single storey rear extension (Retrospective Application)
6 Hall Lane London NW4 4TN · premises record
Retention/Continued Use
Approved
2024-01-22
Roof extension involving hip to gable, rear dormer, 2no front facing rooflights and new side gable window
6 Hall Lane London NW4 4TN · premises record
Proposed Lawful Development Certificate
Withdrawn
2023-12-27
Erection of a rear outbuilding
16 Hall Lane London NW4 4TN · premises record
Proposed Lawful Development Certificate
Approved
2023-04-11
Single storey rear extension. Roof extension involving hip to gable and rear dormer window, 2no front facing rooflights and new side gable window
6 Hall Lane London NW4 4TN · premises record
Proposed Lawful Development Certificate
Refused
2020-10-22
Roof extension to both properties to include hip to gable, 1no side gable window, rear dormer windows and 2no front facing rooflights
4 And 6 Hall Lane London NW4 4TN · premises record
Proposed Lawful Development Certificate
Withdrawn
2020-06-03
Demolition of existing bungalow and garage and erection of a detached bungalow with rooms in the roofspace with associated amenity space, refuse storage, cycle store and off-street parking
The Bungalow 50A Hall Lane London NW4 4TN · premises record
Applicant Mr Manik Wadhwa · Agent Architectural Services
Full Application
Approved
2019-03-15
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.16 metres and eaves height of 3.00 metres.
42 Hall Lane London NW4 4TN · premises record
Not required
2025-06-20
More
Prior Notification (Householder)
Use as 1no. self-contained flat
38 Hall Lane London NW4 4TN · premises record
Approved
2024-12-12
More
Existing Lawful Development Certificate
Roof extension involving rear dormer window, 2no front facing rooflights and new side gable window
4 Hall Lane London NW4 4TN · premises record
Approved
2024-04-03
More
Existing Lawful Development Certificate
Show all 10 rows
Single storey rear extension following demolition of existing rear extension and side garage. (Amended Description)
4 Hall Lane London NW4 4TN · premises record
Approved
2024-01-22
More
Householder Application
Single storey rear extension (Retrospective Application)
6 Hall Lane London NW4 4TN · premises record
Approved
2024-01-22
More
Retention/Continued Use
Roof extension involving hip to gable, rear dormer, 2no front facing rooflights and new side gable window
6 Hall Lane London NW4 4TN · premises record
Withdrawn
2023-12-27
More
Proposed Lawful Development Certificate
Erection of a rear outbuilding
16 Hall Lane London NW4 4TN · premises record
Approved
2023-04-11
More
Proposed Lawful Development Certificate
Single storey rear extension. Roof extension involving hip to gable and rear dormer window, 2no front facing rooflights and new side gable window
6 Hall Lane London NW4 4TN · premises record
Refused
2020-10-22
More
Proposed Lawful Development Certificate
Roof extension to both properties to include hip to gable, 1no side gable window, rear dormer windows and 2no front facing rooflights
4 And 6 Hall Lane London NW4 4TN · premises record
Withdrawn
2020-06-03
More
Proposed Lawful Development Certificate
Demolition of existing bungalow and garage and erection of a detached bungalow with rooms in the roofspace with associated amenity space, refuse storage, cycle store and off-street parking
The Bungalow 50A Hall Lane London NW4 4TN · premises record
Applicant Mr Manik Wadhwa · Agent Architectural Services
Approved
2019-03-15
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 37 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 37 of 37 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 37 of 37 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).
Hall Lane0 mWatford Way0 mWheatley Close13 mWestside22 mM1 Junction 2 To Junction 3 On Slip49 mM1 Junction 2 From Junction 3 Off Slip58 mFiveways Corner59 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 4 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 4 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 precedent45 applications and 45 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 1, D: 10, E: 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
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.
7 intent signals recorded in this postcode
Long hold · HMO licensed · Beatable refusal
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.