Planning Atlas
Planning AtlasBarnetWest Finchley wardN12 8AA
AtlasBarnetWest FinchleyN12 8AA
Postcode record · Barnet

N12 8AA.

N12 8AA has 67 known premises and 32 planning records — 22 approved of 32 decided (68.8%). 34 EPC records.

BarnetWest FinchleyN12 8AA
Postcode N12 8AA · boundary not held, centred on the postcodeApprovedRefusedOther32 exact1 approximate33 on the map — every match
At a glance · this postcodeBarnet profile →
67
Premises
known addresses (UPRNs)
32
Applications
32 decided
68.8%
Approval rate
22 approved · 9 refused
34
EPC records
ratings C 11 · D 14 · E 7 · F 2
33
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 8AA has 67 known premises and 32 planning records — 22 approved of 32 decided (68.8%). 34 EPC records.

Premises (18 of 67 shown)

Planning

What happened?

32 planning applications across the postcode; 22 approved of 32 decided (68.8%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension with side dormer, rear dormer window with 3no. side, 2no. front and 1no rear facing rooflights and 1no. rooflight on top of crown roof
61A Gainsborough Road London N12 8AA · premises record
Full Application
Approved
2025-08-14
Demolition of existing garages and erection of 3no. single storey dwellings with amenity space, refuse/recycling/bicycle enclosures and soft landscaping.
Land Rear Of 35 - 49 Gainsborough Road London N12 8AA · premises record
Applicant Mr Neerav Vadera · Agent Adara · Officer Daniel Wieder
Full Application
Approved
2025-05-12
Demolition of existing garages and erection of two x 2-storey buildings consisting of 9 self-contained flats with amenity space, refuse and bicycle enclosures and soft landscaping
Garage Site Land Rear Of 35 - 49 Gainsborough Road London N12 8AA · premises record
Full Application
Refused
2023-04-20
Single storey rear extension including new patio
19 Gainsborough Road London N12 8AA · premises record
Householder Application
Approved
2020-09-14
Roof extension involving side and rear dormer window
49 Gainsborough Road London N12 8AA · premises record
Full Application
Approved
2020-06-25
Roof extension, including 2no. rear dormer windows to facilitate 1no. residential unit to roof space
65 Gainsborough Road London N12 8AA · premises record
Full Application
Approved
2019-10-02
Insertion of new window to side elevation. Removal of existing 3no. ground floor rear windows and replaced with new glazed doors. Internal alterations to ground floor level including conversion of Unit 2 from a studio flat to a one bedroom flat.
65 Gainsborough Road London N12 8AA · premises record
Full Application
Approved
2019-10-02
Single storey rear extension
Ground Floor Flat 27 Gainsborough Road London N12 8AA · premises record
Applicant Mr & Mrs MIRPURI · Agent Mr PRASHANT PATEL · Officer Frances Haines
Full Application
Approved
2019-06-24
Roof extension involving rear dormer window with juliette balcony and 3no front facing rooflights
31 Gainsborough Road London N12 8AA · premises record
Proposed Lawful Development Certificate
Approved
2019-03-12
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 3 metres and maximum height of 4 metres.
27 Gainsborough Road London N12 8AA · premises record
Applicant Mr & Mrs Mirpuri · Agent Mr Prashant Patel · Officer Frances Haines
Prior Notification (Householder)
Refused
2019-02-19
Roof extension with side dormer, rear dormer window with 3no. side, 2no. front and 1no rear facing rooflights and 1no. rooflight on top of crown roof
61A Gainsborough Road London N12 8AA · premises record
Approved
2025-08-14
More
Full Application
Demolition of existing garages and erection of 3no. single storey dwellings with amenity space, refuse/recycling/bicycle enclosures and soft landscaping.
Land Rear Of 35 - 49 Gainsborough Road London N12 8AA · premises record
Applicant Mr Neerav Vadera · Agent Adara · Officer Daniel Wieder
Approved
2025-05-12
More
Full Application
Demolition of existing garages and erection of two x 2-storey buildings consisting of 9 self-contained flats with amenity space, refuse and bicycle enclosures and soft landscaping
Garage Site Land Rear Of 35 - 49 Gainsborough Road London N12 8AA · premises record
Refused
2023-04-20
More
Full Application
Show all 10 rows
Single storey rear extension including new patio
19 Gainsborough Road London N12 8AA · premises record
Approved
2020-09-14
More
Householder Application
Roof extension involving side and rear dormer window
49 Gainsborough Road London N12 8AA · premises record
Approved
2020-06-25
More
Full Application
Roof extension, including 2no. rear dormer windows to facilitate 1no. residential unit to roof space
65 Gainsborough Road London N12 8AA · premises record
Approved
2019-10-02
More
Full Application
Insertion of new window to side elevation. Removal of existing 3no. ground floor rear windows and replaced with new glazed doors. Internal alterations to ground floor level including conversion of Unit 2 from a studio flat to a one bedroom flat.
65 Gainsborough Road London N12 8AA · premises record
Approved
2019-10-02
More
Full Application
Single storey rear extension
Ground Floor Flat 27 Gainsborough Road London N12 8AA · premises record
Applicant Mr & Mrs MIRPURI · Agent Mr PRASHANT PATEL · Officer Frances Haines
Approved
2019-06-24
More
Full Application
Roof extension involving rear dormer window with juliette balcony and 3no front facing rooflights
31 Gainsborough Road London N12 8AA · premises record
Approved
2019-03-12
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 3 metres and maximum height of 4 metres.
27 Gainsborough Road London N12 8AA · premises record
Applicant Mr & Mrs Mirpuri · Agent Mr Prashant Patel · Officer Frances Haines
Refused
2019-02-19
More
Prior Notification (Householder)

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 67 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 67 of 67 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 67 of 67 premises. Some normally permitted changes may require planning permission.
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 4 applications
Applicant on 4 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
Agent on 4 applications
Applicant on 4 applications
Applicant on 4 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
Agent on 4 applications
Development

What could it become?

Planning precedent32 applications and 33 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy34 EPC records; ratings C: 11, D: 14, E: 7, F: 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 Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

13 intent signals recorded in this postcode
Probate · Appeal dismissed · Beatable refusal · Price decline · EPC F/G · Long hold · HMO licensed
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
N12 8AA, Barnet: Planning and Property History | Planning Atlas