Postcode record · Barnet
N11 1NH.
N11 1NH has 30 known premises and 36 planning records — 20 approved of 36 decided (55.6%). 14 EPC records.
Postcode N11 1NH · boundary not held, centred on the postcodeApprovedRefusedOther36 exact9 approximate45 on the map — every match
At a glance · this postcodeBarnet profile →
30
Premises
known addresses (UPRNs)
36
Applications
36 decided
55.6%
Approval rate
20 approved · 11 refused
14
EPC records
ratings C 5 · D 8 · E 1
45
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?
N11 1NH has 30 known premises and 36 planning records — 20 approved of 36 decided (55.6%). 14 EPC records.
Premises (18 of 30 shown)
Name
Details
UPRN 200088805
UPRN 200088806
UPRN 200088831
UPRN 200088832
UPRN 200088833
UPRN 200088834
UPRN 200088835
UPRN 200088836
UPRN 200088837
UPRN 200088838
UPRN 200088805
UPRN 200088806
UPRN 200088831
Show all 10 rows
UPRN 200088832
UPRN 200088833
UPRN 200088834
UPRN 200088835
UPRN 200088836
UPRN 200088837
UPRN 200088838
Planning
What happened?
36 planning applications across the postcode; 20 approved of 36 decided (55.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with a depth of 6m, a maximum height of 3.5m and an eaves height of 2.8m.
18 Oakleigh Road South London N11 1NH · premises record
Prior Notification (Householder)
Not required
2024-12-30
Roof extension including rear dormer window to main roofslope and 2no. front facing rooflights (AMENDED DESCRIPTION)
8 Oakleigh Road South London N11 1NH · premises record
Full Application
Approved
2024-11-26
Conversion of the existing dwelling into 2no. self-contained flats
26A Oakleigh Road South London N11 1NH · premises record
Full Application
Approved
2023-01-10
Ground floor unit use as a self-contained residential dwelling.
28 Oakleigh Road South London N11 1NH · premises record
Existing Lawful Development Certificate
Approved
2021-12-16
Change of Use from Offices (Class B1(a) to 2no Dwellinghouses (Class C3).
24 Oakleigh Road South London N11 1NH · premises record
Prior Notification (Office to Res)
Approved
2021-01-20
Change of use from Class B1 (office) to Class C3 (Residential) to form a 1 bedroom flat. New rooflights, side window and boundary wall and railings.
28 Oakleigh Road South London N11 1NH · premises record
Prior Notification (Office to Res)
Refused
2020-10-28
Removal of existing shutters at rear elevation ground level and replacement with new door and window. Installation of fixed glazed unit to existing opening. New casement window to first floor rear elevation. Creation of door and window at first floor side elevation(Amended Description).
24 Oakleigh Road South London N11 1NH · premises record
Full
Approved
2020-09-03
Addition of 2no rooflights and 2 side windows. Replacement of existing rear timber door with a new patio door
28 Oakleigh Road South London N11 1NH · premises record
Full Application
Approved
2020-08-03
Change of Use from Offices (Class B1(a) to 2no Dwellinghouses (Class C3) Including new entrance door and windows to be installed at ground floor level. Removal of existing internal stairway from ground to first floor and new front door installed at first floor
24 Oakleigh Road South London N11 1NH · premises record
Prior Notification (Office to Res)
Withdrawn
2020-07-26
Single storey rear extension, with roof lantern and new shop front.
22 Oakleigh Road South London N11 1NH · premises record
Full Application
Approved
2019-08-02
Single storey rear extension with a depth of 6m, a maximum height of 3.5m and an eaves height of 2.8m.
18 Oakleigh Road South London N11 1NH · premises record
Not required
2024-12-30
More
Prior Notification (Householder)
Roof extension including rear dormer window to main roofslope and 2no. front facing rooflights (AMENDED DESCRIPTION)
8 Oakleigh Road South London N11 1NH · premises record
Approved
2024-11-26
More
Full Application
Conversion of the existing dwelling into 2no. self-contained flats
26A Oakleigh Road South London N11 1NH · premises record
Approved
2023-01-10
More
Full Application
Show all 10 rows
Ground floor unit use as a self-contained residential dwelling.
28 Oakleigh Road South London N11 1NH · premises record
Approved
2021-12-16
More
Existing Lawful Development Certificate
Change of Use from Offices (Class B1(a) to 2no Dwellinghouses (Class C3).
24 Oakleigh Road South London N11 1NH · premises record
Approved
2021-01-20
More
Prior Notification (Office to Res)
Change of use from Class B1 (office) to Class C3 (Residential) to form a 1 bedroom flat. New rooflights, side window and boundary wall and railings.
28 Oakleigh Road South London N11 1NH · premises record
Refused
2020-10-28
More
Prior Notification (Office to Res)
Removal of existing shutters at rear elevation ground level and replacement with new door and window. Installation of fixed glazed unit to existing opening. New casement window to first floor rear elevation. Creation of door and window at first floor side elevation(Amended Description).
24 Oakleigh Road South London N11 1NH · premises record
Approved
2020-09-03
More
Full
Addition of 2no rooflights and 2 side windows. Replacement of existing rear timber door with a new patio door
28 Oakleigh Road South London N11 1NH · premises record
Approved
2020-08-03
More
Full Application
Change of Use from Offices (Class B1(a) to 2no Dwellinghouses (Class C3) Including new entrance door and windows to be installed at ground floor level. Removal of existing internal stairway from ground to first floor and new front door installed at first floor
24 Oakleigh Road South London N11 1NH · premises record
Withdrawn
2020-07-26
More
Prior Notification (Office to Res)
Single storey rear extension, with roof lantern and new shop front.
22 Oakleigh Road South London N11 1NH · premises record
Approved
2019-08-02
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 30 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 30 of 30 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 30 of 30 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 30 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 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 2 applications
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 precedent36 applications and 45 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 5, D: 8, E: 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
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.
8 intent signals recorded in this postcode
Charge registered · Repeat sale · Price decline · Long hold · HMO licensed
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.