Postcode record · Barnet
N12 7DE.
N12 7DE has 11 known premises and 6 planning records — 5 approved of 6 decided (83.3%). 8 EPC records.
Postcode N12 7DE · boundary not held, centred on the postcodeApprovedRefusedOther6 exact6 on the map — every match
At a glance · this postcodeBarnet profile →
11
Premises
known addresses (UPRNs)
6
Applications
6 decided
83.3%
Approval rate
5 approved · 1 refused
8
EPC records
ratings C 7 · D 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 7DE has 11 known premises and 6 planning records — 5 approved of 6 decided (83.3%). 8 EPC records.
Premises
Name
Details
UPRN 200053867
UPRN 200053869
UPRN 200053871
UPRN 200053873
UPRN 200053875
UPRN 200053877
UPRN 200053879
UPRN 200053881
UPRN 200053883
UPRN 200053885
UPRN 200053867
UPRN 200053869
UPRN 200053871
Show all 10 rows
UPRN 200053873
UPRN 200053875
UPRN 200053877
UPRN 200053879
UPRN 200053881
UPRN 200053883
UPRN 200053885
Planning
What happened?
6 planning applications across the postcode; 5 approved of 6 decided (83.3%). Latest 6 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension. New Patio
9 Guildown Avenue London N12 7DE · premises record
Applicant Ms Fatheena Mubarak · Officer Harvey Penn
Proposed Lawful Development Certificate
Approved
2023-06-18
Conversion of garage into habitable room involving external alterations.
13 Guildown Avenue London N12 7DE · premises record
Applicant Mr D Raphael · Officer Robert Lancaster
Proposed Lawful Development Certificate
Approved
2007-01-24
Conversion of garage into habitable room involving external alterations.
13 Guildown Avenue London N12 7DE · premises record
Applicant Mr D Raphael · Officer Robert Lancaster
Proposed Lawful Development Certificate
Refused
2006-11-20
First floor side extension.
3 Guildown Avenue London N12 7DE · premises record
Applicant Peter Cansick
Full Application
Approved
2003-05-12
Conversion of intergral garage into living room.
1 Guildown Avenue London N12 7DE · premises record
Applicant Anthony Rams & Janis Winehouse · Officer Ann Currell
Proposed Lawful Development Certificate
Approved
2000-07-25
Demolition of existing garage and erection ofa two storey side extension.
19 Guildown Avenue London N12 · premises record
Applicant Not disclosed
Full Application
Approved
1997-04-18
Single storey rear extension. New Patio
9 Guildown Avenue London N12 7DE · premises record
Applicant Ms Fatheena Mubarak · Officer Harvey Penn
Approved
2023-06-18
More
Proposed Lawful Development Certificate
Conversion of garage into habitable room involving external alterations.
13 Guildown Avenue London N12 7DE · premises record
Applicant Mr D Raphael · Officer Robert Lancaster
Approved
2007-01-24
More
Proposed Lawful Development Certificate
Conversion of garage into habitable room involving external alterations.
13 Guildown Avenue London N12 7DE · premises record
Applicant Mr D Raphael · Officer Robert Lancaster
Refused
2006-11-20
More
Proposed Lawful Development Certificate
Show all 6 rows
First floor side extension.
3 Guildown Avenue London N12 7DE · premises record
Applicant Peter Cansick
Approved
2003-05-12
More
Full Application
Conversion of intergral garage into living room.
1 Guildown Avenue London N12 7DE · premises record
Applicant Anthony Rams & Janis Winehouse · Officer Ann Currell
Approved
2000-07-25
More
Proposed Lawful Development Certificate
Demolition of existing garage and erection ofa two storey side extension.
19 Guildown Avenue London N12 · premises record
Applicant Not disclosed
Approved
1997-04-18
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 11 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 11 of 11 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 11 of 11 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 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 8 rows
Applicant on 1 application
Applicant 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.
Energy8 EPC records; ratings C: 7, D: 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
Planning Atlas ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
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.