Postcode record · Barnet
N3 3DU.
N3 3DU has 18 known premises and 21 planning records — 17 approved of 21 decided (81%). 6 EPC records.
Postcode N3 3DU · boundary not held, centred on the postcodeApprovedRefusedOther21 exact2 approximate23 on the map — every match
At a glance · this postcodeBarnet profile →
18
Premises
known addresses (UPRNs)
21
Applications
21 decided
81%
Approval rate
17 approved · 4 refused
6
EPC records
ratings C 1 · D 5
23
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?
N3 3DU has 18 known premises and 21 planning records — 17 approved of 21 decided (81%). 6 EPC records.
Premises
Name
Details
UPRN 200070208
UPRN 200070210
UPRN 200070211
UPRN 200070212
UPRN 200070213
UPRN 200070214
UPRN 200070215
UPRN 200070216
UPRN 200070217
UPRN 200070208
UPRN 200070210
Show all 10 rows
UPRN 200070211
UPRN 200070212
UPRN 200070213
UPRN 200070214
UPRN 200070215
UPRN 200070216
UPRN 200070217
Planning
What happened?
21 planning applications across the postcode; 17 approved of 21 decided (81%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Non material amendment to planning permission 25/0273/HSE dated 27/02/2025 for 'Part single, part two storey rear extension. Roof extension involving 2no side dormer windows, 1no rear dormer window, 3no front facing and 1no rear facing rooflight, removal of rear chimney breast. Changes to fenestration'. Amendments includes enlarging an approved rooflight on the rear roof of a second-floor en-suite
9 Kinloss Gardens London N3 3DU · premises record
Non Material Amendment
Approved
2025-08-06
Part single, part two storey rear extension. Roof extension involving 2no side dormer windows, 1no rear dormer window, 3no front facing and 1no rear facing rooflight, removal of rear chimney breast. Changes to fenestration
9 Kinloss Gardens London N3 3DU · premises record
Householder Application
Approved
2025-01-27
New front porch within existing portico
13 Kinloss Gardens London N3 3DU · premises record
Householder Application
Approved
2021-06-22
Erection of a single storey rear outbuilding
13 Kinloss Gardens London N3 3DU · premises record
Proposed Lawful Development Certificate
Refused
2021-02-19
Conversion of garage into habitable space with new windows to front elevation and insertion of door to side elevation
13 Kinloss Gardens London N3 3DU · premises record
Proposed Lawful Development Certificate
Approved
2017-01-05
Removal of rear chimney breast. 1 no. rear dormer, 2 no. side dormers and 3 no. rooflights to front to facilitate loft conversion
6 Kinloss Gardens London N3 3DU · premises record
Applicant Dr Sarah Luks
Proposed Lawful Development Certificate
Approved
2016-02-02
First floor rear extension following demolition of bay window
13 Kinloss Gardens London N3 3DU · premises record
Applicant Mr & Mrs Desai · Agent Studio Webb Architects Ltd
Householder Application
Approved
2015-09-14
Non material amendment to previously approved application Ref: F/01382/13 dated: 22/5/2013 for: "To erect a Orangery to the rear of the property". Amendment to include: "to block previously approved side windows".
13 Kinloss Gardens, London, N3 3DU · premises record
Non Material Amendment
Approved
2013-07-15
Roof extension including 2no. front dormer windows to facilitate a loft conversion.
6 Kinloss Gardens, London, N3 3DU · premises record
Householder Application
Refused
2013-06-12
To erect a Orangery to the rear of the property
13 Kinloss Gardens, London, N3 3DU · premises record
Householder Application
Approved
2013-04-04
Non material amendment to planning permission 25/0273/HSE dated 27/02/2025 for 'Part single, part two storey rear extension. Roof extension involving 2no side dormer windows, 1no rear dormer window, 3no front facing and 1no rear facing rooflight, removal of rear chimney breast. Changes to fenestration'. Amendments includes enlarging an approved rooflight on the rear roof of a second-floor en-suite
9 Kinloss Gardens London N3 3DU · premises record
Approved
2025-08-06
More
Non Material Amendment
Part single, part two storey rear extension. Roof extension involving 2no side dormer windows, 1no rear dormer window, 3no front facing and 1no rear facing rooflight, removal of rear chimney breast. Changes to fenestration
9 Kinloss Gardens London N3 3DU · premises record
Approved
2025-01-27
More
Householder Application
New front porch within existing portico
13 Kinloss Gardens London N3 3DU · premises record
Approved
2021-06-22
More
Householder Application
Show all 10 rows
Erection of a single storey rear outbuilding
13 Kinloss Gardens London N3 3DU · premises record
Refused
2021-02-19
More
Proposed Lawful Development Certificate
Conversion of garage into habitable space with new windows to front elevation and insertion of door to side elevation
13 Kinloss Gardens London N3 3DU · premises record
Approved
2017-01-05
More
Proposed Lawful Development Certificate
Removal of rear chimney breast. 1 no. rear dormer, 2 no. side dormers and 3 no. rooflights to front to facilitate loft conversion
6 Kinloss Gardens London N3 3DU · premises record
Applicant Dr Sarah Luks
Approved
2016-02-02
More
Proposed Lawful Development Certificate
First floor rear extension following demolition of bay window
13 Kinloss Gardens London N3 3DU · premises record
Applicant Mr & Mrs Desai · Agent Studio Webb Architects Ltd
Approved
2015-09-14
More
Householder Application
Non material amendment to previously approved application Ref: F/01382/13 dated: 22/5/2013 for: "To erect a Orangery to the rear of the property". Amendment to include: "to block previously approved side windows".
13 Kinloss Gardens, London, N3 3DU · premises record
Approved
2013-07-15
More
Non Material Amendment
Roof extension including 2no. front dormer windows to facilitate a loft conversion.
6 Kinloss Gardens, London, N3 3DU · premises record
Refused
2013-06-12
More
Householder Application
To erect a Orangery to the rear of the property
13 Kinloss Gardens, London, N3 3DU · premises record
Approved
2013-04-04
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 18 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 18 of 18 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 18 of 18 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 21 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 precedent21 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings C: 1, D: 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.
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.