Postcode record · Barnet
N12 0LS.
N12 0LS has 27 known premises and 9 planning records — 7 approved of 9 decided (77.8%). 10 EPC records.
Postcode N12 0LS · boundary not held, centred on the postcodeApprovedRefusedOther9 exact9 on the map — every match
At a glance · this postcodeBarnet profile →
27
Premises
known addresses (UPRNs)
9
Applications
9 decided
77.8%
Approval rate
7 approved · 1 refused
10
EPC records
ratings C 1 · D 7 · E 2
9
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?
N12 0LS has 27 known premises and 9 planning records — 7 approved of 9 decided (77.8%). 10 EPC records.
Premises (18 of 27 shown)
Name
Details
UPRN 200065801
UPRN 200065803
UPRN 200065805
UPRN 200065807
UPRN 200065809
UPRN 200065811
UPRN 200065813
UPRN 200065815
UPRN 200065817
UPRN 200065819
UPRN 200065801
UPRN 200065803
UPRN 200065805
Show all 10 rows
UPRN 200065807
UPRN 200065809
UPRN 200065811
UPRN 200065813
UPRN 200065815
UPRN 200065817
UPRN 200065819
Planning
What happened?
9 planning applications across the postcode; 7 approved of 9 decided (77.8%). Latest 9 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving hip to gable, rear dormer window and 2no front facing rooflights
37 Hollickwood Avenue London N12 0LS · premises record
Proposed Lawful Development Certificate
Approved
2020-03-05
Single storey rear extension following demolition of existing garage and the construction of a new garden room to the rear of the site (Amended).
33 Hollickwood Avenue London N12 0LS · premises record
Applicant Mr S Tan · Agent MD Designs
Householder Application
Approved
2017-08-11
Conversion of single family dwelling into 2no. self-contained flats (retrospective application)
Ground Floor Flat 39 Hollickwood Avenue London N12 0LS · premises record
Existing Lawful Development Certificate
Approved
2015-07-28
Single storey rear extension following demolition of existing rear extension
Ground Floor Flat 39 Hollickwood Avenue London N12 0LS · premises record
Full Application
Approved
2015-05-19
Conversion of single family dwelling into 2no. self-contained flats (retrospective application)
39 Hollickwood Avenue Friern Barnet London N12 0LS · premises record
Existing Lawful Development Certificate
Refused
2015-05-19
Roof extensions involving side and rear dormers to facilitate a loft conversion.
21 Hollickwood Avenue, London, N12 0LS · premises record
Applicant Mr P Bhadersa · Agent Mr Y Merchant
Full Application
Approved
2008-06-09
Alterations to roof including hip to gable and rear dormer to faciltate a loft conversion.
45 Hollickwood Avenue London N12 0LS · premises record
Applicant Kevin Flynn · Officer Malachy McGovern
Proposed Lawful Development Certificate
Withdrawn
2007-02-22
Single storey rear conservatory extension.
17 Hollickwood Avenue London N12 0LS · premises record
Applicant Mrs D Z Natelson
Full Application
Approved
2003-05-02
Single storey rear extension with terrace and steps to rear garden.
21 Hollickwood Avenue London N12 0LS · premises record
Applicant Mr P.D. Bhadressa
Full Application
Approved
2000-04-25
Roof extension involving hip to gable, rear dormer window and 2no front facing rooflights
37 Hollickwood Avenue London N12 0LS · premises record
Approved
2020-03-05
More
Proposed Lawful Development Certificate
Single storey rear extension following demolition of existing garage and the construction of a new garden room to the rear of the site (Amended).
33 Hollickwood Avenue London N12 0LS · premises record
Applicant Mr S Tan · Agent MD Designs
Approved
2017-08-11
More
Householder Application
Conversion of single family dwelling into 2no. self-contained flats (retrospective application)
Ground Floor Flat 39 Hollickwood Avenue London N12 0LS · premises record
Approved
2015-07-28
More
Existing Lawful Development Certificate
Show all 9 rows
Single storey rear extension following demolition of existing rear extension
Ground Floor Flat 39 Hollickwood Avenue London N12 0LS · premises record
Approved
2015-05-19
More
Full Application
Conversion of single family dwelling into 2no. self-contained flats (retrospective application)
39 Hollickwood Avenue Friern Barnet London N12 0LS · premises record
Refused
2015-05-19
More
Existing Lawful Development Certificate
Roof extensions involving side and rear dormers to facilitate a loft conversion.
21 Hollickwood Avenue, London, N12 0LS · premises record
Applicant Mr P Bhadersa · Agent Mr Y Merchant
Approved
2008-06-09
More
Full Application
Alterations to roof including hip to gable and rear dormer to faciltate a loft conversion.
45 Hollickwood Avenue London N12 0LS · premises record
Applicant Kevin Flynn · Officer Malachy McGovern
Withdrawn
2007-02-22
More
Proposed Lawful Development Certificate
Single storey rear conservatory extension.
17 Hollickwood Avenue London N12 0LS · premises record
Applicant Mrs D Z Natelson
Approved
2003-05-02
More
Full Application
Single storey rear extension with terrace and steps to rear garden.
21 Hollickwood Avenue London N12 0LS · premises record
Applicant Mr P.D. Bhadressa
Approved
2000-04-25
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 27 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 27 of 27 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 27 of 27 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 9 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 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
Agent on 3 applications
Agent on 1 application
Agent on 1 application
Applicant on 3 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
Agent on 3 applications
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 1, D: 7, 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
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.
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.