Postcode record · Barnet
N3 3ND.
N3 3ND has 44 known premises and 16 planning records — 8 approved of 16 decided (50%). 37 EPC records.
Postcode N3 3ND · boundary not held, centred on the postcodeApprovedRefusedOther16 exact1 approximate17 on the map — every match
At a glance · this postcodeBarnet profile →
44
Premises
known addresses (UPRNs)
16
Applications
16 decided
50%
Approval rate
8 approved · 8 refused
37
EPC records
ratings C 19 · D 16 · E 2
17
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 3ND has 44 known premises and 16 planning records — 8 approved of 16 decided (50%). 37 EPC records.
Premises (18 of 44 shown)
Name
Details
UPRN 200083345
UPRN 200083362
UPRN 200083364
UPRN 200083366
UPRN 200083370
UPRN 200083372
UPRN 200083374
UPRN 200083376
UPRN 200083378
UPRN 200083380
UPRN 200083345
UPRN 200083362
UPRN 200083364
Show all 10 rows
UPRN 200083366
UPRN 200083370
UPRN 200083372
UPRN 200083374
UPRN 200083376
UPRN 200083378
UPRN 200083380
Planning
What happened?
16 planning applications across the postcode; 8 approved of 16 decided (50%). Latest 16 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving 1no rear facing window
1 Mountfield Road London N3 3ND · premises record
Proposed Lawful Development Certificate
Approved
2021-01-27
Single storey rear extension. Addition of 1no cycle stand. New boundary fencing and amenity space and associated landscaping
1C Mountfield Road London N3 3ND · premises record
Full Application
Refused
2020-11-12
Single storey side/rear extension. New ground floor side window
3 Mountfield Road London N3 3ND · premises record
Householder Application
Approved
2019-08-26
Demolition of 4no. existing lock-up storage units and erection of new 2 bed dwelling over ground and lower ground levels with associated external amenity within curtilage of existing single family dwelling
19 Mountfield Road London N3 3ND · premises record
Full Application
Refused
2018-07-31
Demolition of the existing garage and erection of a single storey plus basement level dwelling house. Associated parking, cycle storage, and amenity space
Land To Rear Of 15 Mountfield Road London N3 3ND · premises record
Full Application
Refused
2018-01-29
Alterations to roof including replacement of existing dormers with 2no. front and 2no. rear dormers and insertion of 4no. rooflights to front and 2no rooflights to rear. Alterations to fenestration.
1B Mountfield Road London N3 3ND · premises record
Applicant Mrs Ranginkaman · Agent Sustain Renewable Ltd
Full Application
Approved
2014-09-23
Retention of roof extension including front and rear dormers as built.
1B Mountfield Road, London, N3 3ND · premises record
Full Application
Refused
2013-12-23
Extensions to roof including front and rear dormer windows with room in roof space to facilitate a loft conversion. Single storey side extension. Conversion of 5 self-contained units into 4 self-contained units.
1B, Mountfield Road, London, N3 3ND · premises record
Full Application
Approved
2012-06-20
Erection of single family dwelling house.
Rear Of 15 Mountfield Road, London, N3 3ND · premises record
Applicant Winston Hendrikse · Officer Alissa Fawcett
Full Application
Refused
2008-03-11
Retention of single storey building for residential use with associated car parking and landscaping.
1A Mountfield Road London N3 3ND · premises record
Applicant Camani Oscar Ltd · Officer Fabien Peterson
Retention/Continued Use
Refused
2007-10-04
Roof extension involving 1no rear facing window
1 Mountfield Road London N3 3ND · premises record
Approved
2021-01-27
More
Proposed Lawful Development Certificate
Single storey rear extension. Addition of 1no cycle stand. New boundary fencing and amenity space and associated landscaping
1C Mountfield Road London N3 3ND · premises record
Refused
2020-11-12
More
Full Application
Single storey side/rear extension. New ground floor side window
3 Mountfield Road London N3 3ND · premises record
Approved
2019-08-26
More
Householder Application
Show all 10 rows
Demolition of 4no. existing lock-up storage units and erection of new 2 bed dwelling over ground and lower ground levels with associated external amenity within curtilage of existing single family dwelling
19 Mountfield Road London N3 3ND · premises record
Refused
2018-07-31
More
Full Application
Demolition of the existing garage and erection of a single storey plus basement level dwelling house. Associated parking, cycle storage, and amenity space
Land To Rear Of 15 Mountfield Road London N3 3ND · premises record
Refused
2018-01-29
More
Full Application
Alterations to roof including replacement of existing dormers with 2no. front and 2no. rear dormers and insertion of 4no. rooflights to front and 2no rooflights to rear. Alterations to fenestration.
1B Mountfield Road London N3 3ND · premises record
Applicant Mrs Ranginkaman · Agent Sustain Renewable Ltd
Approved
2014-09-23
More
Full Application
Retention of roof extension including front and rear dormers as built.
1B Mountfield Road, London, N3 3ND · premises record
Refused
2013-12-23
More
Full Application
Extensions to roof including front and rear dormer windows with room in roof space to facilitate a loft conversion. Single storey side extension. Conversion of 5 self-contained units into 4 self-contained units.
1B, Mountfield Road, London, N3 3ND · premises record
Approved
2012-06-20
More
Full Application
Erection of single family dwelling house.
Rear Of 15 Mountfield Road, London, N3 3ND · premises record
Applicant Winston Hendrikse · Officer Alissa Fawcett
Refused
2008-03-11
More
Full Application
Retention of single storey building for residential use with associated car parking and landscaping.
1A Mountfield Road London N3 3ND · premises record
Applicant Camani Oscar Ltd · Officer Fabien Peterson
Refused
2007-10-04
More
Retention/Continued Use
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 44 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 44 of 44 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 44 of 44 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 16 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 precedent16 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy37 EPC records; ratings C: 19, D: 16, 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.
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.