Postcode record · Barnet
N12 8AH.
N12 8AH has 2 known premises and 7 planning records — 4 approved of 5 decided (80%). 1 EPC record.
Postcode N12 8AH · boundary not held, centred on the postcodeApprovedRefusedOther7 exact7 on the map — every match
At a glance · this postcodeBarnet profile →
2
Premises
known addresses (UPRNs)
7
Applications
5 decided
80%
Approval rate
4 approved · 1 refused
1
EPC records
ratings C 1
7
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 8AH has 2 known premises and 7 planning records — 4 approved of 5 decided (80%). 1 EPC record.
Premises
Name
Details
UPRN 200046235
UPRN 200046237
UPRN 200046235
UPRN 200046237
Planning
What happened?
7 planning applications across the postcode; 4 approved of 5 decided (80%). Latest 7 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension, two storey side extension
36 Gainsborough Road London N12 8AH · premises record
Householder Application
Approved
2021-11-05
Roof extension involving hip to gable, rear dormer window, 3no front facing rooflights, 1no side gable window
36 Gainsborough Road London N12 8AH · premises record
Proposed Lawful Development Certificate
Approved
2021-09-17
Retention of garden building (Retrospective).
38 Gainsborough Road London N12 8AH · premises record
Applicant M Sumar · Agent MD Designs
Householder Application
Refused
2019-10-30
Single storey rear extension
38 Gainsborough Road London N12 8AH · premises record
Applicant Mr M Sumar · Agent MD Designs
Householder Application
Approved
2019-03-07
Single storey side extension.
36 Gainsborough Road London N12 8AH · premises record
Applicant Mr Jacobs · Officer David Cooper
Full Application
Approved
2007-03-20
An application to undertake works to Birchtree T126 of Tree Preservation Ordernecessary to lay a duct within the adjacentfootpath as indicated on Plan Dwg. No. R82C06.
38 Gainsborough Road London N12 · premises record
Applicant Not disclosed
Trees: Works to TPO
Pending Consideration
1997-06-17
—
Pending Consideration
1997-06-17
Single storey rear extension, two storey side extension
36 Gainsborough Road London N12 8AH · premises record
Approved
2021-11-05
More
Householder Application
Roof extension involving hip to gable, rear dormer window, 3no front facing rooflights, 1no side gable window
36 Gainsborough Road London N12 8AH · premises record
Approved
2021-09-17
More
Proposed Lawful Development Certificate
Retention of garden building (Retrospective).
38 Gainsborough Road London N12 8AH · premises record
Applicant M Sumar · Agent MD Designs
Refused
2019-10-30
More
Householder Application
Show all 7 rows
Single storey rear extension
38 Gainsborough Road London N12 8AH · premises record
Applicant Mr M Sumar · Agent MD Designs
Approved
2019-03-07
More
Householder Application
Single storey side extension.
36 Gainsborough Road London N12 8AH · premises record
Applicant Mr Jacobs · Officer David Cooper
Approved
2007-03-20
More
Full Application
An application to undertake works to Birchtree T126 of Tree Preservation Ordernecessary to lay a duct within the adjacentfootpath as indicated on Plan Dwg. No. R82C06.
38 Gainsborough Road London N12 · premises record
Applicant Not disclosed
Pending Consideration
1997-06-17
More
Trees: Works to TPO
Pending Consideration
1997-06-17
More
—
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 2 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 2 of 2 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 2 of 2 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 7 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
Agent on 2 applications
Agent on 2 applications
Case officer on 1 application
Case officer 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
Agent on 2 applications
Agent on 2 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent7 applications and 7 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy1 EPC records; ratings C: 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.
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.