Postcode record · Barnet
N3 3NX.
N3 3NX has 4 known premises and 6 planning records — 4 approved of 6 decided (66.7%). 2 EPC records.
Postcode N3 3NX · boundary not held, centred on the postcodeApprovedRefusedOther6 exact6 on the map — every match
At a glance · this postcodeBarnet profile →
4
Premises
known addresses (UPRNs)
6
Applications
6 decided
66.7%
Approval rate
4 approved · 1 refused
2
EPC records
ratings B 1 · D 1
6
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 3NX has 4 known premises and 6 planning records — 4 approved of 6 decided (66.7%). 2 EPC records.
Premises
Name
Details
UPRN 200067134
UPRN 200067135
UPRN 200067136
UPRN 200083361
UPRN 200067134
UPRN 200067135
UPRN 200067136
Show all 4 rows
UPRN 200083361
Planning
What happened?
6 planning applications across the postcode; 4 approved of 6 decided (66.7%). Latest 6 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey front extension. Two storey side extension following demolition of existing garage with 2no rooflights to front roofslope. Creation of recessed first floor rear terrace. Extension to roof including 1no rear dormer window and 2no rooflights to front roofslope and 2no rooflights to rear roofslope. Alterations to windows and doors including relocation of existing front entrance door
2 Howes Close London N3 3NX · premises record
Householder Application
Approved
2018-10-01
Two storey side extension following demolition of the existing garage facing No. 3 Howes Close and first floor side extension facing No. 1 Howes Close. Single storey front infill extension. Roof extension involving rear dormer window with recessed first floor terrace. Alterations to front and rear roof. Associated changes to fenestration (RECONSULTATION DUE TO SUBMISSION OF DAYLIGHT AND SUNLIGHT REPORT)
2 Howes Close London N3 3NX · premises record
Householder Application
Refused
2017-08-03
Single storey infill extension to front between the garage and the main house
1 Howes Close London N3 3NX · premises record
Applicant Mr & Mrs Rosenthal · Agent Dnk Design
Householder Application
Approved
2016-09-29
Single storey rear/side extension following demolition of existing rear conservatory. Alterations to front porch including removal of existing pergola.
3 Howes Close, London, N3 3NX · premises record
Householder Application
Approved
2013-08-06
Single storey side and rear extension following demolition of existing rear conservatory. Alterations to steps at front door access.
3 Howes Close, London, N3 3NX · premises record
Householder Application
Approved
2013-04-30
Single storey extension linking the garage and main house.
3 Howes Close, London, N3 3NX · premises record
Full Application
Withdrawn
2013-01-29
Single storey front extension. Two storey side extension following demolition of existing garage with 2no rooflights to front roofslope. Creation of recessed first floor rear terrace. Extension to roof including 1no rear dormer window and 2no rooflights to front roofslope and 2no rooflights to rear roofslope. Alterations to windows and doors including relocation of existing front entrance door
2 Howes Close London N3 3NX · premises record
Approved
2018-10-01
More
Householder Application
Two storey side extension following demolition of the existing garage facing No. 3 Howes Close and first floor side extension facing No. 1 Howes Close. Single storey front infill extension. Roof extension involving rear dormer window with recessed first floor terrace. Alterations to front and rear roof. Associated changes to fenestration (RECONSULTATION DUE TO SUBMISSION OF DAYLIGHT AND SUNLIGHT REPORT)
2 Howes Close London N3 3NX · premises record
Refused
2017-08-03
More
Householder Application
Single storey infill extension to front between the garage and the main house
1 Howes Close London N3 3NX · premises record
Applicant Mr & Mrs Rosenthal · Agent Dnk Design
Approved
2016-09-29
More
Householder Application
Show all 6 rows
Single storey rear/side extension following demolition of existing rear conservatory. Alterations to front porch including removal of existing pergola.
3 Howes Close, London, N3 3NX · premises record
Approved
2013-08-06
More
Householder Application
Single storey side and rear extension following demolition of existing rear conservatory. Alterations to steps at front door access.
3 Howes Close, London, N3 3NX · premises record
Approved
2013-04-30
More
Householder Application
Single storey extension linking the garage and main house.
3 Howes Close, London, N3 3NX · premises record
Withdrawn
2013-01-29
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 4 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 4 of 4 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 4 of 4 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 6 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Development
What could it become?
Planning precedent6 applications and 6 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy2 EPC records; ratings B: 1, D: 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.
No intent signal is currently recorded in this postcode.
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.