Postcode record · Barnet
N12 0DE.
N12 0DE has 16 known premises and 6 planning records — 3 approved of 6 decided (50%). 10 EPC records.
Postcode N12 0DE · boundary not held, centred on the postcodeApprovedRefusedOther6 exact6 on the map — every match
At a glance · this postcodeBarnet profile →
16
Premises
known addresses (UPRNs)
6
Applications
6 decided
50%
Approval rate
3 approved · 3 refused
10
EPC records
ratings B 2 · C 7 · E 1
6
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 0DE has 16 known premises and 6 planning records — 3 approved of 6 decided (50%). 10 EPC records.
Premises
Name
Details
UPRN 200022127
UPRN 200022129
UPRN 200022131
UPRN 200022133
UPRN 200022135
UPRN 200022137
UPRN 200022127
UPRN 200022129
UPRN 200022131
Show all 10 rows
UPRN 200022133
UPRN 200022135
UPRN 200022137
Planning
What happened?
6 planning applications across the postcode; 3 approved of 6 decided (50%). Latest 6 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with a proposed depth of 3.5 metres from original rear wall, maximum height of 3.8 metres and eaves height of 3.00 metres.
18 Christchurch Avenue London N12 0DE · premises record
Prior Approval
Approved
2021-07-29
Larger extension to a depth of 4.5 metres from the original building line with eaves height of 3 metres and maximum height of 4 metres
18 Christchurch Avenue London N12 0DE · premises record
Applicant Mr And Mrs Ahmend · Agent Domus Architects and Project Managers Ltd · Officer Olivia Becci
Prior Notification (Householder)
Refused
2021-06-10
Roof extension including rear dormer window with juliette balcony and 4no. rooflights to front roofslope
18 Christchurch Avenue London N12 0DE · premises record
Proposed Lawful Development Certificate
Approved
2021-03-18
Roof extension including 2no dormers to front roofslope, alterations to doors and windows
18 Christchurch Avenue London N12 0DE · premises record
Householder Application
Refused
2018-03-12
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 2.7 metres and maximum height of 2.8 metres
18 Christchurch Avenue London N12 0DE · premises record
Prior Notification (Householder)
Refused
2016-07-18
Single storey rear infill extension; rear roof extenison (involving conversion of roofspace into habitable use) including a juliet balcony; three rooflights to the front roofslope and outbuilding to the rear.
18 Christchurch Avenue London N12 0DE · premises record
Applicant Mr Mike Peers · Agent SpUd architects
Proposed Lawful Development Certificate
Approved
2016-06-30
Single storey rear extension with a proposed depth of 3.5 metres from original rear wall, maximum height of 3.8 metres and eaves height of 3.00 metres.
18 Christchurch Avenue London N12 0DE · premises record
Approved
2021-07-29
More
Prior Approval
Larger extension to a depth of 4.5 metres from the original building line with eaves height of 3 metres and maximum height of 4 metres
18 Christchurch Avenue London N12 0DE · premises record
Applicant Mr And Mrs Ahmend · Agent Domus Architects and Project Managers Ltd · Officer Olivia Becci
Refused
2021-06-10
More
Prior Notification (Householder)
Roof extension including rear dormer window with juliette balcony and 4no. rooflights to front roofslope
18 Christchurch Avenue London N12 0DE · premises record
Approved
2021-03-18
More
Proposed Lawful Development Certificate
Show all 6 rows
Roof extension including 2no dormers to front roofslope, alterations to doors and windows
18 Christchurch Avenue London N12 0DE · premises record
Refused
2018-03-12
More
Householder Application
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 2.7 metres and maximum height of 2.8 metres
18 Christchurch Avenue London N12 0DE · premises record
Refused
2016-07-18
More
Prior Notification (Householder)
Single storey rear infill extension; rear roof extenison (involving conversion of roofspace into habitable use) including a juliet balcony; three rooflights to the front roofslope and outbuilding to the rear.
18 Christchurch Avenue London N12 0DE · premises record
Applicant Mr Mike Peers · Agent SpUd architects
Approved
2016-06-30
More
Proposed Lawful Development Certificate
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 16 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 16 of 16 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 16 of 16 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 6 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent6 applications and 6 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings B: 2, C: 7, E: 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
The Developer PlanOwnership, 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
Price decline · Long hold · HMO licensed
Subscribe to see the signals →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.