Postcode record · Barnet
N12 0QA.
N12 0QA has 26 known premises and 20 planning records — 14 approved of 20 decided (70%). 12 EPC records.
Postcode N12 0QA · boundary not held, centred on the postcodeApprovedRefusedOther20 exact20 on the map — every match
At a glance · this postcodeBarnet profile →
26
Premises
known addresses (UPRNs)
20
Applications
20 decided
70%
Approval rate
14 approved · 3 refused
12
EPC records
ratings C 3 · D 9
20
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 0QA has 26 known premises and 20 planning records — 14 approved of 20 decided (70%). 12 EPC records.
Premises (18 of 26 shown)
Name
Details
UPRN 200119836
UPRN 200119837
UPRN 200119838
UPRN 200119839
UPRN 200119840
UPRN 200119841
UPRN 200119842
UPRN 200119843
UPRN 200119844
UPRN 200119845
UPRN 200119836
UPRN 200119837
UPRN 200119838
Show all 10 rows
UPRN 200119839
UPRN 200119840
UPRN 200119841
UPRN 200119842
UPRN 200119843
UPRN 200119844
UPRN 200119845
Planning
What happened?
20 planning applications across the postcode; 14 approved of 20 decided (70%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Part single, part two storey rear extension. Roof extension involving rear dormer window and 3no. front facing rooflights
18 Upway London N12 0QA · premises record
Householder
Approved
2025-06-09
Roof extension involving rear dormer window and 3no. front facing rooflights
18 Upway London N12 0QA · premises record
Proposed Lawful Development Certificate
Approved
2025-05-27
Installation of 7no. rear air conditioning units (Retrospective Application)
12 Upway London N12 0QA · premises record
Retention/Continued Use
Refused
2025-02-05
Part single, part two storey rear extension
18 Upway London N12 0QA · premises record
Householder Application
Approved
2024-07-24
Single storey rear extension (Amended Description)
18 Upway London N12 0QA · premises record
Householder Application
Approved
2024-06-11
Single storey rear extension with a depth of 6.00m, maximum height of 3.40m and eaves height of 3.00m
18 Upway London N12 0QA · premises record
Prior Notification (Householder)
Not required
2024-05-03
Part single, part two storey rear extension. New front porch
12 Upway London N12 0QA · premises record
Householder Application
Approved
2023-08-11
Roof extension including rear dormer window and 3no. front facing rooflights
12 Upway London N12 0QA · premises record
Proposed Lawful Development Certificate
Approved
2023-07-14
Roof extension involving rear dormer window with 3no rooflights to front elevation to facilitate a loft conversion
16 Upway London N12 0QA · premises record
Proposed Lawful Development Certificate
Approved
2015-11-10
Extension to roof including L-Shape rear dormer window with Juilet balcony and 3 no. roof lights to front elevation to facilitate a loft conversion.
9 Upway, London, N12 0QA · premises record
Proposed Lawful Development Certificate
Approved
2013-09-26
Part single, part two storey rear extension. Roof extension involving rear dormer window and 3no. front facing rooflights
18 Upway London N12 0QA · premises record
Approved
2025-06-09
More
Householder
Roof extension involving rear dormer window and 3no. front facing rooflights
18 Upway London N12 0QA · premises record
Approved
2025-05-27
More
Proposed Lawful Development Certificate
Installation of 7no. rear air conditioning units (Retrospective Application)
12 Upway London N12 0QA · premises record
Refused
2025-02-05
More
Retention/Continued Use
Show all 10 rows
Part single, part two storey rear extension
18 Upway London N12 0QA · premises record
Approved
2024-07-24
More
Householder Application
Single storey rear extension (Amended Description)
18 Upway London N12 0QA · premises record
Approved
2024-06-11
More
Householder Application
Single storey rear extension with a depth of 6.00m, maximum height of 3.40m and eaves height of 3.00m
18 Upway London N12 0QA · premises record
Not required
2024-05-03
More
Prior Notification (Householder)
Part single, part two storey rear extension. New front porch
12 Upway London N12 0QA · premises record
Approved
2023-08-11
More
Householder Application
Roof extension including rear dormer window and 3no. front facing rooflights
12 Upway London N12 0QA · premises record
Approved
2023-07-14
More
Proposed Lawful Development Certificate
Roof extension involving rear dormer window with 3no rooflights to front elevation to facilitate a loft conversion
16 Upway London N12 0QA · premises record
Approved
2015-11-10
More
Proposed Lawful Development Certificate
Extension to roof including L-Shape rear dormer window with Juilet balcony and 3 no. roof lights to front elevation to facilitate a loft conversion.
9 Upway, London, N12 0QA · premises record
Approved
2013-09-26
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 26 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 26 of 26 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 26 of 26 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 20 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
Applicant on 3 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
Agent on 4 applications
Agent on 3 applications
Applicant on 4 applications
Applicant on 3 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
Agent on 4 applications
Agent on 3 applications
Development
What could it become?
Planning precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 3, D: 9.
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.
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.