Planning Atlas
Planning AtlasBarnetWoodhouse wardN12 9NB
AtlasBarnetWoodhouseN12 9NB
Postcode record · Barnet

N12 9NB.

N12 9NB has 21 known premises and 14 planning records — 9 approved of 14 decided (64.3%). 10 EPC records.

BarnetWoodhouseN12 9NB
Postcode N12 9NB · boundary not held, centred on the postcodeApprovedRefusedOther14 exact14 on the map — every match
At a glance · this postcodeBarnet profile →
21
Premises
known addresses (UPRNs)
14
Applications
14 decided
64.3%
Approval rate
9 approved · 3 refused
10
EPC records
ratings C 5 · D 5
14
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 9NB has 21 known premises and 14 planning records — 9 approved of 14 decided (64.3%). 10 EPC records.

Premises (18 of 21 shown)

Planning

What happened?

14 planning applications across the postcode; 9 approved of 14 decided (64.3%). Latest 14 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving 1no side and 1no rear dormer window, 3no front and 1no side facing rooflights and new side gable window
12 St Michaels Close London N12 9NB · premises record
Full Application
Withdrawn
2022-06-14
Roof extension involving rear dormer window with juliette balcony and additional front facing rooflight
18 St Michaels Close London N12 9NB · premises record
Applicant Mr S Basu · Agent GGU Architect · Officer Jade Gillespie
Proposed Lawful Development Certificate
Approved
2020-06-16
Single storey rear extension. Roof extension involving rear dormer window with juliette balcony, 1no additional front facing rooflight and new side gable window
18 St Michaels Close London N12 9NB · premises record
Refused
2020-05-18
Roof extension involving 1no side and 1no rear dormer window, 2no front and 1no rear rooflight to facilitate a loft conversion
12 St Michaels Close London N12 9NB · premises record
Full Application
Approved
2017-12-14
Erection of new side porch
1 St Michaels Close London N12 9NB · premises record
Applicant Mr Jacek Szostak · Agent Izabela Krzempek · Officer Agnes Wanja
Full Application
Approved
2017-05-31
Single storey rear/side conservatory
1A St Michaels Close London N12 9NB · premises record
Applicant Mr Thomas Puthusserry · Agent Everest Limited · Officer Adrian Banks
Householder Application
Approved
2016-05-31
Roof extension involving rear and side dormer windows to facilitate a loft conversion.
12A St Michaels Close, London, N12 9NB · premises record
Full Application
Approved
2012-03-06
Single storey rear extension. Sunken rear terrace area.
18 St Michaels Close, London, N12 9NB · premises record
Applicant Mrs S Basu · Agent A R Wheeler · Officer Elizabeth Thomas
Full Application
Approved
2011-11-28
Alterations to the front porch. Roof extension with a rear dormer window and 2no. rooflights to the front elevation to facilitate a loft conversion.
18 St Michaels Close, London, N12 9NB · premises record
Applicant Mrs S Basu · Agent A R Wheeler · Officer Denisse Patten
Proposed Lawful Development Certificate
Approved
2011-11-01
Alterations to roof including rear & side dormer windows.
12A St.Michaels Close, London, N12 9NB · premises record
Full Application
Approved
2008-03-28
Roof extension involving 1no side and 1no rear dormer window, 3no front and 1no side facing rooflights and new side gable window
12 St Michaels Close London N12 9NB · premises record
Withdrawn
2022-06-14
More
Full Application
Roof extension involving rear dormer window with juliette balcony and additional front facing rooflight
18 St Michaels Close London N12 9NB · premises record
Applicant Mr S Basu · Agent GGU Architect · Officer Jade Gillespie
Approved
2020-06-16
More
Proposed Lawful Development Certificate
Single storey rear extension. Roof extension involving rear dormer window with juliette balcony, 1no additional front facing rooflight and new side gable window
18 St Michaels Close London N12 9NB · premises record
Refused
2020-05-18
More
Show all 10 rows
Roof extension involving 1no side and 1no rear dormer window, 2no front and 1no rear rooflight to facilitate a loft conversion
12 St Michaels Close London N12 9NB · premises record
Approved
2017-12-14
More
Full Application
Erection of new side porch
1 St Michaels Close London N12 9NB · premises record
Applicant Mr Jacek Szostak · Agent Izabela Krzempek · Officer Agnes Wanja
Approved
2017-05-31
More
Full Application
Single storey rear/side conservatory
1A St Michaels Close London N12 9NB · premises record
Applicant Mr Thomas Puthusserry · Agent Everest Limited · Officer Adrian Banks
Approved
2016-05-31
More
Householder Application
Roof extension involving rear and side dormer windows to facilitate a loft conversion.
12A St Michaels Close, London, N12 9NB · premises record
Approved
2012-03-06
More
Full Application
Single storey rear extension. Sunken rear terrace area.
18 St Michaels Close, London, N12 9NB · premises record
Applicant Mrs S Basu · Agent A R Wheeler · Officer Elizabeth Thomas
Approved
2011-11-28
More
Full Application
Alterations to the front porch. Roof extension with a rear dormer window and 2no. rooflights to the front elevation to facilitate a loft conversion.
18 St Michaels Close, London, N12 9NB · premises record
Applicant Mrs S Basu · Agent A R Wheeler · Officer Denisse Patten
Approved
2011-11-01
More
Proposed Lawful Development Certificate
Alterations to roof including rear & side dormer windows.
12A St.Michaels Close, London, N12 9NB · premises record
Approved
2008-03-28
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 21 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 21 of 21 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 21 of 21 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 14 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 precedent14 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 5, D: 5.
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 Pro

Ownership, 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
Application withdrawn · Long hold
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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 9NB, Barnet: Planning and Property History | Planning Atlas