Postcode record · Barnet
N3 1LU.
N3 1LU has 37 known premises and 16 planning records — 13 approved of 16 decided (81.3%). 30 EPC records.
Postcode N3 1LU · boundary not held, centred on the postcodeApprovedRefusedOther16 exact1 approximate17 on the map — every match
At a glance · this postcodeBarnet profile →
37
Premises
known addresses (UPRNs)
16
Applications
16 decided
81.3%
Approval rate
13 approved · 1 refused
30
EPC records
ratings C 17 · D 10 · E 3
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 1LU has 37 known premises and 16 planning records — 13 approved of 16 decided (81.3%). 30 EPC records.
Premises (18 of 37 shown)
Name
Details
UPRN 200053825
UPRN 200053826
UPRN 200053827
UPRN 200053828
UPRN 200053829
UPRN 200053830
UPRN 200053831
UPRN 200053832
UPRN 200053834
UPRN 200053835
UPRN 200053825
UPRN 200053826
UPRN 200053827
Show all 10 rows
UPRN 200053828
UPRN 200053829
UPRN 200053830
UPRN 200053831
UPRN 200053832
UPRN 200053834
UPRN 200053835
Planning
What happened?
16 planning applications across the postcode; 13 approved of 16 decided (81.3%). Latest 16 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension and replacement external staircase for ground floor access (amended description)
Ground Floor Flat 18 Gruneisen Road London N3 1LU · premises record
Full
Approved
2024-02-19
Conversion of the existing dwelling into 2no. self-contained flats
18 Gruneisen Road London N3 1LU · premises record
Full
Approved
2023-11-20
Single storey rear extension following demolition of the existing rear extension
Ground Floor Flat 2 Gruneisen Road London N3 1LU · premises record
Full Application
Approved
2022-08-29
Roof extension involving rear dormer window and 2no front facing rooflights
14B Gruneisen Road London N3 1LU · premises record
Full Application
Approved
2022-07-29
A single storey rear extension with a proposed depth of 6 metres, an eaves height of 3 metres and a maximum height of 3 metres.
4 Gruneisen Road London N3 1LU · premises record
Prior Notification (Householder)
Not required
2018-11-08
Roof extension involving rear dormer window and 2no front facing rooflights
4 Gruneisen Road London N3 1LU · premises record
Proposed Lawful Development Certificate
Approved
2018-11-08
Two storey rear extension following demolition of the existing extension. Extension of existing terrace. Changes to rear fenestration
4 Gruneisen Road London N3 1LU · premises record
Householder Application
Approved
2018-11-08
Roof extension involving rear dormer window and 3no. rooflights to front elevation to facilitate a loft conversion (amended description).
16A Gruneisen Road London N3 1LU · premises record
Applicant Mr Shihadeh · Agent Mr Omar Sherif
Full Application
Approved
2017-06-26
Demolition of existing shed and erection of single storey part side and rear extension
10 Gruneisen Road London N3 1LU · premises record
Full Application
Refused
2015-08-14
Replacement of rotten wooden sash windows with white PVCu Casement Windows (double-glazed).
10A Gruneisen Road, London, N3 1LU · premises record
Householder Application
Approved
2013-01-27
Single storey rear extension and replacement external staircase for ground floor access (amended description)
Ground Floor Flat 18 Gruneisen Road London N3 1LU · premises record
Approved
2024-02-19
More
Full
Conversion of the existing dwelling into 2no. self-contained flats
18 Gruneisen Road London N3 1LU · premises record
Approved
2023-11-20
More
Full
Single storey rear extension following demolition of the existing rear extension
Ground Floor Flat 2 Gruneisen Road London N3 1LU · premises record
Approved
2022-08-29
More
Full Application
Show all 10 rows
Roof extension involving rear dormer window and 2no front facing rooflights
14B Gruneisen Road London N3 1LU · premises record
Approved
2022-07-29
More
Full Application
A single storey rear extension with a proposed depth of 6 metres, an eaves height of 3 metres and a maximum height of 3 metres.
4 Gruneisen Road London N3 1LU · premises record
Not required
2018-11-08
More
Prior Notification (Householder)
Roof extension involving rear dormer window and 2no front facing rooflights
4 Gruneisen Road London N3 1LU · premises record
Approved
2018-11-08
More
Proposed Lawful Development Certificate
Two storey rear extension following demolition of the existing extension. Extension of existing terrace. Changes to rear fenestration
4 Gruneisen Road London N3 1LU · premises record
Approved
2018-11-08
More
Householder Application
Roof extension involving rear dormer window and 3no. rooflights to front elevation to facilitate a loft conversion (amended description).
16A Gruneisen Road London N3 1LU · premises record
Applicant Mr Shihadeh · Agent Mr Omar Sherif
Approved
2017-06-26
More
Full Application
Demolition of existing shed and erection of single storey part side and rear extension
10 Gruneisen Road London N3 1LU · premises record
Refused
2015-08-14
More
Full Application
Replacement of rotten wooden sash windows with white PVCu Casement Windows (double-glazed).
10A Gruneisen Road, London, N3 1LU · premises record
Approved
2013-01-27
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 37 premises each one covers.
Designation
Coverage
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 37 of 37 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 37 of 37 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 37 of 37 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 37 of 37 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 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 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
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 precedent16 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy30 EPC records; ratings C: 17, D: 10, E: 3.
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.
4 intent signals recorded in this postcode
Portfolio seller · Price decline · Repeat sale
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.