Planning Atlas
Planning Atlas›Barnet›…Hendon ward›NW4 1AP
AtlasBarnetHendonNW4 1AP
Postcode record · Barnet

NW4 1AP.

NW4 1AP has 32 known premises and 49 planning records — 33 approved of 49 decided (67.3%). 21 EPC records.

Barnet›Hendon›NW4 1AP
Postcode NW4 1AP · boundary not held, centred on the postcodeApprovedRefusedOther49 exact49 on the map — every match
At a glance · this postcodeBarnet profile →
32
Premises
known addresses (UPRNs)
49
Applications
49 decided
67.3%
Approval rate
33 approved · 11 refused
21
EPC records
ratings C 2 · D 8 · E 9 · F 2
49
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 1AP has 32 known premises and 49 planning records — 33 approved of 49 decided (67.3%). 21 EPC records.

Premises (18 of 32 shown)

Name
Details
UPRN 200099760
UPRN 200099762
UPRN 200099764
UPRN 200099766
UPRN 200099768
UPRN 200099771
UPRN 200099773
UPRN 200099775
UPRN 200099777
UPRN 200099779
UPRN 200099760
UPRN 200099762
UPRN 200099764
Show all 10 rows
UPRN 200099766
UPRN 200099768
UPRN 200099771
UPRN 200099773
UPRN 200099775
UPRN 200099777
UPRN 200099779
Planning

What happened?

49 planning applications across the postcode; 33 approved of 49 decided (67.3%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side extension and rear extensions with 3no. rooflights following demolition of the existing conservatory. Repositioning of existing air conditioning unit to side elevation [Amended Description]
37 Rowsley Avenue London NW4 1AP · premises record
Householder Application
Approved
2025-12-03
Conversion into 2no. self-contained flats
5 Rowsley Avenue London NW4 1AP · premises record
Existing Lawful Development Certificate
Approved
2025-07-31
Single storey side and rear extension following demolition of the existing conservatory and outbuilding
37 Rowsley Avenue London NW4 1AP · premises record
Householder
Approved
2024-09-05
Roof extension involving hip to gable rear dormer with juliette balcony, 2no. front facing rooflights and new side gable window
37 Rowsley Avenue London NW4 1AP · premises record
Proposed Lawful Development Certificate
Approved
2024-09-05
Single storey front extension
49 Rowsley Avenue London NW4 1AP · premises record
Householder Application
Approved
2024-06-28
Single storey front extension including conversion of the existing garage into habitable room, insertion of windows and door to replace the garage door. Single storey rear infill extension
13 Rowsley Avenue London NW4 1AP · premises record
Applicant Mr J Taieb · Agent KDA Designs Ltd · Officer Zaneb Hussain
Householder Application
Approved
2023-03-16
Single storey rear extension measuring 6m in depth with a maximum height of 3m and eaves height of 2.8m
13 Rowsley Avenue London NW4 1AP · premises record
Applicant Mr Jonathan Taieb · Agent KDA Designs Ltd · Officer Zaneb Hussain
Prior Notification (Householder)
Refused
2022-12-09
Roof extension involving hip to gable, rear dormer window and 2no front facing rooflights
1 Rowsley Avenue London NW4 1AP · premises record
Applicant Mr Phillip Bloch · Agent BGA
Proposed Lawful Development Certificate
Approved
2019-06-10
Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no front rooflights
1 Rowsley Avenue London NW4 1AP · premises record
Applicant Mr P Bloch · Agent BGA · Officer Wilf Foster
Householder Application
Withdrawn
2019-01-15
Roof extension including hip to gable, rear dormer window with juliette balcony and 2no. rooflights to front roofslope
1 Rowsley Avenue London NW4 1AP · premises record
Applicant Mr P Bloch · Agent BGA · Officer John Sperling
Proposed Lawful Development Certificate
Approved
2018-10-08
Single storey side extension and rear extensions with 3no. rooflights following demolition of the existing conservatory. Repositioning of existing air conditioning unit to side elevation [Amended Description]
37 Rowsley Avenue London NW4 1AP · premises record
Approved
2025-12-03
More
Householder Application
Conversion into 2no. self-contained flats
5 Rowsley Avenue London NW4 1AP · premises record
Approved
2025-07-31
More
Existing Lawful Development Certificate
Single storey side and rear extension following demolition of the existing conservatory and outbuilding
37 Rowsley Avenue London NW4 1AP · premises record
Approved
2024-09-05
More
Householder
Show all 10 rows
Roof extension involving hip to gable rear dormer with juliette balcony, 2no. front facing rooflights and new side gable window
37 Rowsley Avenue London NW4 1AP · premises record
Approved
2024-09-05
More
Proposed Lawful Development Certificate
Single storey front extension
49 Rowsley Avenue London NW4 1AP · premises record
Approved
2024-06-28
More
Householder Application
Single storey front extension including conversion of the existing garage into habitable room, insertion of windows and door to replace the garage door. Single storey rear infill extension
13 Rowsley Avenue London NW4 1AP · premises record
Applicant Mr J Taieb · Agent KDA Designs Ltd · Officer Zaneb Hussain
Approved
2023-03-16
More
Householder Application
Single storey rear extension measuring 6m in depth with a maximum height of 3m and eaves height of 2.8m
13 Rowsley Avenue London NW4 1AP · premises record
Applicant Mr Jonathan Taieb · Agent KDA Designs Ltd · Officer Zaneb Hussain
Refused
2022-12-09
More
Prior Notification (Householder)
Roof extension involving hip to gable, rear dormer window and 2no front facing rooflights
1 Rowsley Avenue London NW4 1AP · premises record
Applicant Mr Phillip Bloch · Agent BGA
Approved
2019-06-10
More
Proposed Lawful Development Certificate
Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no front rooflights
1 Rowsley Avenue London NW4 1AP · premises record
Applicant Mr P Bloch · Agent BGA · Officer Wilf Foster
Withdrawn
2019-01-15
More
Householder Application
Roof extension including hip to gable, rear dormer window with juliette balcony and 2no. rooflights to front roofslope
1 Rowsley Avenue London NW4 1AP · premises record
Applicant Mr P Bloch · Agent BGA · Officer John Sperling
Approved
2018-10-08
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 32 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 32 of 32 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 32 of 32 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 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 3 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 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent49 applications and 49 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 2, D: 8, E: 9, F: 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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

5 intent signals recorded in this postcode
EPC F/G · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
NW4 1AP, Barnet: planning and property history | Planning Atlas