Postcode record · Barnet
NW4 3TL.
NW4 3TL has 33 known premises and 28 planning records — 21 approved of 28 decided (75%). 20 EPC records.
Postcode NW4 3TL · boundary not held, centred on the postcodeApprovedRefusedOther28 exact28 on the map — every match
At a glance · this postcodeBarnet profile →
33
Premises
known addresses (UPRNs)
28
Applications
28 decided
75%
Approval rate
21 approved · 4 refused
20
EPC records
ratings B 1 · C 9 · D 8 · E 2
28
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 3TL has 33 known premises and 28 planning records — 21 approved of 28 decided (75%). 20 EPC records.
Premises (18 of 33 shown)
Name
Details
UPRN 200091230
UPRN 200091232
UPRN 200091234
UPRN 200091236
UPRN 200091238
UPRN 200091240
UPRN 200091242
UPRN 200091244
UPRN 200091246
UPRN 200091248
UPRN 200091230
UPRN 200091232
UPRN 200091234
Show all 10 rows
UPRN 200091236
UPRN 200091238
UPRN 200091240
UPRN 200091242
UPRN 200091244
UPRN 200091246
UPRN 200091248
Planning
What happened?
28 planning applications across the postcode; 21 approved of 28 decided (75%). Latest 28 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with a proposed depth of 6 metres, maximum height of 3.3 metres and eaves height of 3 metres
160 Park Road London NW4 3TL · premises record
Prior Notification (Householder)
Not required
2023-04-27
Single storey rear extension with a proposed depth of 6 metres, maximum height of 3.3 metres and eaves height of 3 metres
160 Park Road London NW4 3TL · premises record
Prior Notification (Householder)
Withdrawn
2023-04-05
Conversion of the existing ground floor flat into 2no. self-contained flats
Ground Floor Flat 164 Park Road London NW4 3TL · premises record
Full Application
Approved
2023-02-17
Submission of details of Conditions 6 (Hard and Soft Landscaping), 10 (Cycle Storage), 11 (Refuse) and 15 (Sub-division of Amenity Areas) pursuant to planning permission 21/5163/FUL dated 10/03/2022
164 Park Road London NW4 3TL · premises record
Conditions
Approved
2022-04-29
Submission of details of Conditions 4 (Construction, Traffic Management and Logistics Plan) and 12 (Revised Parking Layout) pursuant to planning permission 21/5163/FUL dated 10/03/2022
164 Park Road London NW4 3TL · premises record
Conditions
Approved
2022-04-12
Conversion of the existing dwelling into 3no. self-contained flats including part single, part two storey rear extension, alterations and extension to roof to facilitate replacement of rear dormer and 2no. front rooflights. Conversion of garage into habitable rooms. Associated amenity space, parking, refuse/recycling. Erection of a rear outbuilding
164 Park Road London NW4 3TL · premises record
Full Application
Approved
2021-09-24
Erection of a rear outbuilding
164 Park Road London NW4 3TL · premises record
Proposed Lawful Development Certificate
Approved
2021-08-31
Roof extension including rear dormer window and 1no. additional roof-light to facilitate an extension to existing loft conversion.
162 Park Road, London, NW4 3TL · premises record
Applicant Mr Manix Nyaim · Agent Kirsten Associates
Proposed Lawful Development Certificate
Approved
2013-01-07
Roof extension involving rear dormer window to facilitate an extension to existing loft conversion.
162 Park Road, London, NW4 3TL · premises record
Applicant Mr M Nyiam · Agent Kirsten Associates
Full Application
Withdrawn
2012-10-11
Extension to roof including rear dormer and 2no. front roof-lights to facilitate a loft conversion.
First Floor Flat, 140 Park Road, London, NW4 3TL · premises record
Applicant Ms Yajiao Chu
Householder Application
Approved
2012-08-10
Single storey rear extension with a proposed depth of 6 metres, maximum height of 3.3 metres and eaves height of 3 metres
160 Park Road London NW4 3TL · premises record
Not required
2023-04-27
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 6 metres, maximum height of 3.3 metres and eaves height of 3 metres
160 Park Road London NW4 3TL · premises record
Withdrawn
2023-04-05
More
Prior Notification (Householder)
Conversion of the existing ground floor flat into 2no. self-contained flats
Ground Floor Flat 164 Park Road London NW4 3TL · premises record
Approved
2023-02-17
More
Full Application
Show all 10 rows
Submission of details of Conditions 6 (Hard and Soft Landscaping), 10 (Cycle Storage), 11 (Refuse) and 15 (Sub-division of Amenity Areas) pursuant to planning permission 21/5163/FUL dated 10/03/2022
164 Park Road London NW4 3TL · premises record
Approved
2022-04-29
More
Conditions
Submission of details of Conditions 4 (Construction, Traffic Management and Logistics Plan) and 12 (Revised Parking Layout) pursuant to planning permission 21/5163/FUL dated 10/03/2022
164 Park Road London NW4 3TL · premises record
Approved
2022-04-12
More
Conditions
Conversion of the existing dwelling into 3no. self-contained flats including part single, part two storey rear extension, alterations and extension to roof to facilitate replacement of rear dormer and 2no. front rooflights. Conversion of garage into habitable rooms. Associated amenity space, parking, refuse/recycling. Erection of a rear outbuilding
164 Park Road London NW4 3TL · premises record
Approved
2021-09-24
More
Full Application
Erection of a rear outbuilding
164 Park Road London NW4 3TL · premises record
Approved
2021-08-31
More
Proposed Lawful Development Certificate
Roof extension including rear dormer window and 1no. additional roof-light to facilitate an extension to existing loft conversion.
162 Park Road, London, NW4 3TL · premises record
Applicant Mr Manix Nyaim · Agent Kirsten Associates
Approved
2013-01-07
More
Proposed Lawful Development Certificate
Roof extension involving rear dormer window to facilitate an extension to existing loft conversion.
162 Park Road, London, NW4 3TL · premises record
Applicant Mr M Nyiam · Agent Kirsten Associates
Withdrawn
2012-10-11
More
Full Application
Extension to roof including rear dormer and 2no. front roof-lights to facilitate a loft conversion.
First Floor Flat, 140 Park Road, London, NW4 3TL · premises record
Applicant Ms Yajiao Chu
Approved
2012-08-10
More
Householder 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 33 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 33 of 33 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 33 of 33 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 28 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 2 applications
Applicant on 2 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 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 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
Development
What could it become?
Planning precedent28 applications and 28 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings B: 1, C: 9, D: 8, E: 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.
4 intent signals recorded in this postcode
Price decline · Repeat sale · Long hold
Subscribe to see the signals →Thinking about a project here?
How long would a planning application take here? →
Barnet's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Barnet, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.