Planning Atlas
Planning Atlas›Barnet›…Totteridge & Woodside ward›N12 7JB
AtlasBarnetTotteridge & WoodsideN12 7JB
Postcode record · Barnet

N12 7JB.

N12 7JB has 20 known premises and 25 planning records — 17 approved of 25 decided (68%). 12 EPC records.

Postcode N12 7JB · boundary not held, centred on the postcodeApprovedRefusedOther25 exact25 on the map — every match
At a glance · this postcodeBarnet profile →
20
Premises
known addresses (UPRNs)
25
Applications
25 decided
68%
Approval rate
17 approved · 7 refused
12
EPC records
ratings C 2 · D 7 · E 3
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 7JB has 20 known premises and 25 planning records — 17 approved of 25 decided (68%). 12 EPC records.

Premises (18 of 20 shown)

Name
Details
UPRN 200020582
UPRN 200020584
UPRN 200020586
UPRN 200020588
UPRN 200020590
UPRN 200020592
UPRN 200020595
UPRN 200020597
UPRN 200020599
UPRN 200020601
UPRN 200020582
UPRN 200020584
UPRN 200020586
Show all 10 rows
UPRN 200020588
UPRN 200020590
UPRN 200020592
UPRN 200020595
UPRN 200020597
UPRN 200020599
UPRN 200020601
Planning

What happened?

25 planning applications across the postcode; 17 approved of 25 decided (68%). Latest 25 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of the existing garage into habitable room including raising of the roof height and insertion of window to replace the garage door
17 Chanctonbury Way London N12 7JB · premises record
Householder Application
Approved
2023-08-07
Infill dormer extension between existing side and rear dormers
17 Chanctonbury Way London N12 7JB · premises record
Proposed Lawful Development Certificate
Approved
2023-08-07
Single storey side and rear extension with 3no. rooflights following demolition of the existing garage and shed
33 Chanctonbury Way London N12 7JB · premises record
Applicant Sandra Capparelli · Agent Marie Magnien · Officer Kate Foster
Householder Application
Approved
2023-07-03
Roof extension involving hip to gable, rear dormer window, 3no front facing rooflights and new side gable window
3 Chanctonbury Way London N12 7JB · premises record
Proposed Lawful Development Certificate
Approved
2021-01-20
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 2.90 metres and maximum height of 3.90 metres
3 Chanctonbury Way London N12 7JB · premises record
Prior Notification (Householder)
Refused
2021-01-20
Single storey rear and side wrap around extension. Insertion of window to replace the existing garage door. Internal alterations and replacement porch.
3 Chanctonbury Way London N12 7JB · premises record
Householder Application
Approved
2021-01-20
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 2.90 metres and maximum height of 3.90 metres.
3 Chanctonbury Way London N12 7JB · premises record
Applicant Simon Bagel · Agent Domestic Designs Ltd · Officer Helen McGuinness
Prior Notification (Householder)
Refused
2020-12-14
Single storey rear extension (following demolition of the existing rear garage outbuilding)
9 Chanctonbury Way London N12 7JB · premises record
Applicant Mr & Mrs Sidoli · Agent MSK Design Ltd
Proposed Lawful Development Certificate
Approved
2016-08-12
Single storey rear extension with a proposed maximum depth of 5.4 metres from original rear wall, eaves height of 2.5 metres and maximum height of 3.1 metres
15 Chanctonbury Way London N12 7JB · premises record
Prior Notification (Householder)
Approved
2016-06-22
Single storey rear extension with a proposed maximum depth of 4.5 metres from original rear wall, eaves height of 3 metres and maximum height of 3 metres
9 Chanctonbury Way London N12 7JB · premises record
Applicant Mrs L Sidoli · Agent Mr Alex Robertson
Prior Notification (Householder)
Not required
2016-06-16
Conversion of the existing garage into habitable room including raising of the roof height and insertion of window to replace the garage door
17 Chanctonbury Way London N12 7JB · premises record
Approved
2023-08-07
More
Householder Application
Infill dormer extension between existing side and rear dormers
17 Chanctonbury Way London N12 7JB · premises record
Approved
2023-08-07
More
Proposed Lawful Development Certificate
Single storey side and rear extension with 3no. rooflights following demolition of the existing garage and shed
33 Chanctonbury Way London N12 7JB · premises record
Applicant Sandra Capparelli · Agent Marie Magnien · Officer Kate Foster
Approved
2023-07-03
More
Householder Application
Show all 10 rows
Roof extension involving hip to gable, rear dormer window, 3no front facing rooflights and new side gable window
3 Chanctonbury Way London N12 7JB · premises record
Approved
2021-01-20
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 2.90 metres and maximum height of 3.90 metres
3 Chanctonbury Way London N12 7JB · premises record
Refused
2021-01-20
More
Prior Notification (Householder)
Single storey rear and side wrap around extension. Insertion of window to replace the existing garage door. Internal alterations and replacement porch.
3 Chanctonbury Way London N12 7JB · premises record
Approved
2021-01-20
More
Householder Application
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 2.90 metres and maximum height of 3.90 metres.
3 Chanctonbury Way London N12 7JB · premises record
Applicant Simon Bagel · Agent Domestic Designs Ltd · Officer Helen McGuinness
Refused
2020-12-14
More
Prior Notification (Householder)
Single storey rear extension (following demolition of the existing rear garage outbuilding)
9 Chanctonbury Way London N12 7JB · premises record
Applicant Mr & Mrs Sidoli · Agent MSK Design Ltd
Approved
2016-08-12
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed maximum depth of 5.4 metres from original rear wall, eaves height of 2.5 metres and maximum height of 3.1 metres
15 Chanctonbury Way London N12 7JB · premises record
Approved
2016-06-22
More
Prior Notification (Householder)
Single storey rear extension with a proposed maximum depth of 4.5 metres from original rear wall, eaves height of 3 metres and maximum height of 3 metres
9 Chanctonbury Way London N12 7JB · premises record
Applicant Mrs L Sidoli · Agent Mr Alex Robertson
Not required
2016-06-16
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 20 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 20 of 20 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 20 of 20 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 25 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 3 applications
Applicant on 2 applications
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 3 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent25 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 2, D: 7, E: 3.
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.

2 intent signals recorded in this postcode
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 7JB, Barnet: Planning and Property History | Planning Atlas