Postcode record · Barnet
N12 8LZ.
N12 8LZ has 94 known premises and 5 planning records — 1 approved of 4 decided (25%). 91 EPC records.
Postcode N12 8LZ · boundary not held, centred on the postcodeApprovedRefusedOther5 exact5 on the map — every match
At a glance · this postcodeBarnet profile →
94
Premises
known addresses (UPRNs)
5
Applications
4 decided
25%
Approval rate
1 approved · 2 refused
91
EPC records
ratings C 91
5
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 8LZ has 94 known premises and 5 planning records — 1 approved of 4 decided (25%). 91 EPC records.
Premises (18 of 94 shown)
Name
Details
Show all 10 rows
Planning
What happened?
5 planning applications across the postcode; 1 approved of 4 decided (25%). Latest 5 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Removal of existing fifth floor residential unit. Construction of a single storey upwards extension to provide 7no. additional residential dwellings (C3 use) at fifth floor level including extension to existing staircase and lift shafts associated refuse and cycle storage and provision of amenity space at roof level
Barbara Langstone House 315 - 317 Ballards Lane London N12 8LZ · premises record
Full Application
Refused
2023-11-13
Use as 91 self-contained self-contained dwellings
Barbara Langstone House 315 - 317 Ballards Lane London N12 8LZ · premises record
Existing Lawful Development Certificate
Approved
2023-08-14
Roof extension to existing office building and change of use from office Class (B1) to hostel use (Class Sui Generis). AMENDED DESCRIPTION.
315-317 Ballards Lane London N12 · premises record
Applicant Patent Ltd · Officer Clive Townsend
Full Application
No determination
2001-05-04
Rear and roof extensions to existing office building and change of use from office (B1) to hostel use.
315-317 Ballards Lane London N12 · premises record
Applicant Patent Limited
Full Application
Refused
2000-04-27
Conversion of office building to 28 selfcontained flats, additional floor, elevational alterations. Provision of amenity area for flats.
315-317 Ballards Lane London N3 · premises record
Applicant Not disclosed
Full Application
Pending Consideration
1999-01-05
Removal of existing fifth floor residential unit. Construction of a single storey upwards extension to provide 7no. additional residential dwellings (C3 use) at fifth floor level including extension to existing staircase and lift shafts associated refuse and cycle storage and provision of amenity space at roof level
Barbara Langstone House 315 - 317 Ballards Lane London N12 8LZ · premises record
Refused
2023-11-13
More
Full Application
Use as 91 self-contained self-contained dwellings
Barbara Langstone House 315 - 317 Ballards Lane London N12 8LZ · premises record
Approved
2023-08-14
More
Existing Lawful Development Certificate
Roof extension to existing office building and change of use from office Class (B1) to hostel use (Class Sui Generis). AMENDED DESCRIPTION.
315-317 Ballards Lane London N12 · premises record
Applicant Patent Ltd · Officer Clive Townsend
No determination
2001-05-04
More
Full Application
Show all 5 rows
Rear and roof extensions to existing office building and change of use from office (B1) to hostel use.
315-317 Ballards Lane London N12 · premises record
Applicant Patent Limited
Refused
2000-04-27
More
Full Application
Conversion of office building to 28 selfcontained flats, additional floor, elevational alterations. Provision of amenity area for flats.
315-317 Ballards Lane London N3 · premises record
Applicant Not disclosed
Pending Consideration
1999-01-05
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 94 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 94 of 94 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 94 of 94 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 5 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
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Show all 7 rows
Agent on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent5 applications and 5 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy91 EPC records; ratings C: 91.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.