Postcode record · Barnet
N3 2NG.
N3 2NG has 34 known premises and 17 planning records — 8 approved of 17 decided (47.1%). 21 EPC records.
Postcode N3 2NG · boundary not held, centred on the postcodeApprovedRefusedOther17 exact2 approximate19 on the map — every match
At a glance · this postcodeBarnet profile →
34
Premises
known addresses (UPRNs)
17
Applications
17 decided
47.1%
Approval rate
8 approved · 5 refused
21
EPC records
ratings B 1 · C 6 · D 7 · E 7
19
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 2NG has 34 known premises and 17 planning records — 8 approved of 17 decided (47.1%). 21 EPC records.
Premises (18 of 34 shown)
Name
Details
UPRN 200102446
UPRN 200102470
UPRN 200102472
UPRN 200102475
UPRN 200102483
UPRN 200102484
UPRN 200102486
UPRN 200102489
UPRN 200102446
UPRN 200102470
Show all 10 rows
UPRN 200102472
UPRN 200102475
UPRN 200102483
UPRN 200102484
UPRN 200102486
UPRN 200102489
Planning
What happened?
17 planning applications across the postcode; 8 approved of 17 decided (47.1%). Latest 17 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of the existing dwelling into 2no. self-contained flats including first floor rear extension. Associated off-street parking, refuse and recycling/cycling storage
7 Seymour Road London N3 2NG · premises record
Full Application
Refused
2023-10-17
Conversion and extension to the rear of the existing first and second floors into 4no. self-contained flats and roof extension involving rear dormer window
7 Seymour Road London N3 2NG · premises record
Full Application
Withdrawn
2023-06-14
Replacement of existing wooden balcony and stairs with new steel structure
Flat 2 Kenilworth Court 1 Seymour Road London N3 2NG · premises record
Applicant Mr Keith Gladstone · Officer Ashley Niman
Full Application
Approved
2021-03-15
Single storey rear conservatory
Flat A 17 Seymour Road London N3 2NG · premises record
Full Application
Approved
2019-04-18
Roof extension involving rear and side dormer window with 1no. rooflight to front and side elevation to facilitate a loft conversion. Internal alterations to provide two self-contained flats
Flat 2 Kenilworth Court 1 Seymour Road London N3 2NG · premises record
Applicant Mr Keith Gladstone · Agent 32 Design Architects
Full Application
Approved
2016-07-28
Extensions to roof including side and rear dormer window to facilitate a loft conversion
Flat 2, Seymour Court, 5 Seymour Road, London, N3 2NG · premises record
Full Application
Approved
2012-03-19
Erection of single storey detached dwelling to the rear of 17 Seymour Road, including basement, integral garage and associated amenities.
17 Seymour Road, London, N3 2NG (Land To The Rear Of) · premises record
Full Application
Refused
2010-09-15
Erection of part single part two storey detached dwelling to the rear of 17 Seymour Road, including basement, integral garage and associated amenities.
17 Seymour Road, London, N3 2NG (Rear Of) · premises record
Full Application
Refused
2010-06-18
Single storey rear extension.
Ground Floor Flat, 21 Seymour Road, London, N3 2NG · premises record
Full Application
Approved
2010-03-29
Replacement of existing windows and doors with new UPVC windows and doors.
Flats 1-5, 15 Seymour Road London N3 2NG · premises record
Applicant Barnet Homes (D.Hann) · Officer Fabien Peterson
Full Application
Approved
2008-01-21
Conversion of the existing dwelling into 2no. self-contained flats including first floor rear extension. Associated off-street parking, refuse and recycling/cycling storage
7 Seymour Road London N3 2NG · premises record
Refused
2023-10-17
More
Full Application
Conversion and extension to the rear of the existing first and second floors into 4no. self-contained flats and roof extension involving rear dormer window
7 Seymour Road London N3 2NG · premises record
Withdrawn
2023-06-14
More
Full Application
Replacement of existing wooden balcony and stairs with new steel structure
Flat 2 Kenilworth Court 1 Seymour Road London N3 2NG · premises record
Applicant Mr Keith Gladstone · Officer Ashley Niman
Approved
2021-03-15
More
Full Application
Show all 10 rows
Single storey rear conservatory
Flat A 17 Seymour Road London N3 2NG · premises record
Approved
2019-04-18
More
Full Application
Roof extension involving rear and side dormer window with 1no. rooflight to front and side elevation to facilitate a loft conversion. Internal alterations to provide two self-contained flats
Flat 2 Kenilworth Court 1 Seymour Road London N3 2NG · premises record
Applicant Mr Keith Gladstone · Agent 32 Design Architects
Approved
2016-07-28
More
Full Application
Extensions to roof including side and rear dormer window to facilitate a loft conversion
Flat 2, Seymour Court, 5 Seymour Road, London, N3 2NG · premises record
Approved
2012-03-19
More
Full Application
Erection of single storey detached dwelling to the rear of 17 Seymour Road, including basement, integral garage and associated amenities.
17 Seymour Road, London, N3 2NG (Land To The Rear Of) · premises record
Refused
2010-09-15
More
Full Application
Erection of part single part two storey detached dwelling to the rear of 17 Seymour Road, including basement, integral garage and associated amenities.
17 Seymour Road, London, N3 2NG (Rear Of) · premises record
Refused
2010-06-18
More
Full Application
Single storey rear extension.
Ground Floor Flat, 21 Seymour Road, London, N3 2NG · premises record
Approved
2010-03-29
More
Full Application
Replacement of existing windows and doors with new UPVC windows and doors.
Flats 1-5, 15 Seymour Road London N3 2NG · premises record
Applicant Barnet Homes (D.Hann) · Officer Fabien Peterson
Approved
2008-01-21
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 34 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 34 of 34 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
The name Finchley originates from the Anglo-Saxon and is defined as Finch’s clearing. However, Finchley is first mentioned in the 13th century. It is suggested that Church End was the earliest settlement in Finchley and was probably in use from · reference 77939 · covers 3 of 34 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 34 of 34 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
The name Finchley originates from the Anglo-Saxon and is defined as Finch’s clearing. However, Finchley is first mentioned in the 13th century. It is suggested that Church End was the earliest settlement in Finchley and was probably in use from · reference 77939 · covers 3 of 34 premises. Groundworks may require archaeological assessment or investigation.
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 17 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 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 4 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 precedent17 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings B: 1, C: 6, D: 7, E: 7.
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.
3 intent signals recorded in this postcode
Appeal dismissed · Beatable refusal · Long hold
Subscribe to see the signals →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.