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

N12 8EP.

N12 8EP has 38 known premises and 18 planning records — 13 approved of 18 decided (72.2%). 21 EPC records.

BarnetWest FinchleyN12 8EP
Postcode N12 8EP · boundary not held, centred on the postcodeApprovedRefusedOther18 exact7 approximate25 on the map — every match
At a glance · this postcodeBarnet profile →
38
Premises
known addresses (UPRNs)
18
Applications
18 decided
72.2%
Approval rate
13 approved · 2 refused
21
EPC records
ratings B 6 · C 2 · D 9 · E 4
25
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 8EP has 38 known premises and 18 planning records — 13 approved of 18 decided (72.2%). 21 EPC records.

Premises (18 of 38 shown)

Planning

What happened?

18 planning applications across the postcode; 13 approved of 18 decided (72.2%). Latest 18 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving rear dormer window and juliette balcony, side window with juliette balcony and 3no. front facing rooflights (DESCRIPTION AMENDED)
19 Avondale Avenue London N12 8EP · premises record
Applicant Mr Dan Ward · Agent Creative Spaces · Officer Lottie Burden
Proposed Lawful Development Certificate
Approved
2026-02-16
Installation of 1no. green Virgin Media cabinet
O/S 33 Avondale Avenue London N12 8EP · premises record
Applicant Not disclosed · Agent Virgin Media · Officer Bradley Carson
Licence Notification
Not required
2024-12-03
Erection of a static mobile home for use as a garden room and gym
25 Avondale Avenue London N12 8EP · premises record
Proposed Lawful Development Certificate
Refused
2020-06-23
Extension to roof including 1no L-shaped dormer to main rear elevation and to existing back addition
19 Avondale Avenue London N12 8EP · premises record
Applicant Mr Colin Aldred · Agent ROC haus
Proposed Lawful Development Certificate
Approved
2017-09-11
Roof extension involving hip to gable, rear dormer window and outrigger dormer with 3n.o. rooflights to front roof elevation to facilitate a loft conversion
31 Avondale Avenue London N12 8EP · premises record
Applicant Ms B Summers-kurser · Agent Mr Rob Oliver · Officer Adrian Banks
Proposed Lawful Development Certificate
Approved
2016-05-11
Single storey rear extension
Ground Floor Flat B 27 Avondale Avenue London N12 8EP · premises record
Full Application
Approved
2016-02-08
Single storey rear extension with a proposed depth of 1.75 metres from original rear wall, eaves height of 2.9 metres and maximum height of 3.8 metres
35 Avondale Avenue London N12 8EP · premises record
Applicant Mr Nigel Thorne · Officer Wendy Melaab
Prior Notification (Householder)
Not required
2015-05-18
Removal of condition No.4 (obscure glazing) pursuant to planning permission Ref: F/00127/13 dated: 25/02/2013 for "Single storey side extension with 1no skylight and associated internal alterations."
1 Avondale Avenue, London, N12 8EP · premises record
Applicant Mr P Weiss · Agent Ronald Associates · Officer Aahsan Rahman
Vary/Remove condition/Minor Mtl Amnd
Approved
2013-08-02
Single storey rear/side extension.
1 Avondale Avenue, London, N12 8EP · premises record
Applicant Mr Weiss · Agent Ronald Associates · Officer Aahsan Rahman
Proposed Lawful Development Certificate
Approved
2013-05-20
Single storey side extension with 1no skylight and associated internal alterations
1 Avondale Avenue, London, N12 8EP · premises record
Applicant Mr P Weiss · Agent Ronald Associates · Officer Tassama Amlak
Householder Application
Approved
2013-01-09
Roof extension involving rear dormer window and juliette balcony, side window with juliette balcony and 3no. front facing rooflights (DESCRIPTION AMENDED)
19 Avondale Avenue London N12 8EP · premises record
Applicant Mr Dan Ward · Agent Creative Spaces · Officer Lottie Burden
Approved
2026-02-16
More
Proposed Lawful Development Certificate
Installation of 1no. green Virgin Media cabinet
O/S 33 Avondale Avenue London N12 8EP · premises record
Applicant Not disclosed · Agent Virgin Media · Officer Bradley Carson
Not required
2024-12-03
More
Licence Notification
Erection of a static mobile home for use as a garden room and gym
25 Avondale Avenue London N12 8EP · premises record
Refused
2020-06-23
More
Proposed Lawful Development Certificate
Show all 10 rows
Extension to roof including 1no L-shaped dormer to main rear elevation and to existing back addition
19 Avondale Avenue London N12 8EP · premises record
Applicant Mr Colin Aldred · Agent ROC haus
Approved
2017-09-11
More
Proposed Lawful Development Certificate
Roof extension involving hip to gable, rear dormer window and outrigger dormer with 3n.o. rooflights to front roof elevation to facilitate a loft conversion
31 Avondale Avenue London N12 8EP · premises record
Applicant Ms B Summers-kurser · Agent Mr Rob Oliver · Officer Adrian Banks
Approved
2016-05-11
More
Proposed Lawful Development Certificate
Single storey rear extension
Ground Floor Flat B 27 Avondale Avenue London N12 8EP · premises record
Approved
2016-02-08
More
Full Application
Single storey rear extension with a proposed depth of 1.75 metres from original rear wall, eaves height of 2.9 metres and maximum height of 3.8 metres
35 Avondale Avenue London N12 8EP · premises record
Applicant Mr Nigel Thorne · Officer Wendy Melaab
Not required
2015-05-18
More
Prior Notification (Householder)
Removal of condition No.4 (obscure glazing) pursuant to planning permission Ref: F/00127/13 dated: 25/02/2013 for "Single storey side extension with 1no skylight and associated internal alterations."
1 Avondale Avenue, London, N12 8EP · premises record
Applicant Mr P Weiss · Agent Ronald Associates · Officer Aahsan Rahman
Approved
2013-08-02
More
Vary/Remove condition/Minor Mtl Amnd
Single storey rear/side extension.
1 Avondale Avenue, London, N12 8EP · premises record
Applicant Mr Weiss · Agent Ronald Associates · Officer Aahsan Rahman
Approved
2013-05-20
More
Proposed Lawful Development Certificate
Single storey side extension with 1no skylight and associated internal alterations
1 Avondale Avenue, London, N12 8EP · premises record
Applicant Mr P Weiss · Agent Ronald Associates · Officer Tassama Amlak
Approved
2013-01-09
More
Householder 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 38 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 38 of 38 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 38 of 38 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 18 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 precedent18 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings B: 6, C: 2, D: 9, E: 4.
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
Probate · 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 8EP, Barnet: Planning and Property History | Planning Atlas