Postcode record · Barnet
N12 9RT.
N12 9RT has 62 known premises and 28 planning records — 14 approved of 24 decided (58.3%). 15 EPC records.
Postcode N12 9RT · boundary not held, centred on the postcodeApprovedRefusedOther32 exact3 approximate35 on the map — every match
At a glance · this postcodeBarnet profile →
62
Premises
known addresses (UPRNs)
28
Applications
24 decided
58.3%
Approval rate
14 approved · 9 refused
15
EPC records
ratings C 7 · D 6 · E 2
35
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 9RT has 62 known premises and 28 planning records — 14 approved of 24 decided (58.3%). 15 EPC records.
Premises (18 of 62 shown)
Name
Details
UPRN 200029438
UPRN 200060535
UPRN 200060537
UPRN 200060538
UPRN 200060539
UPRN 200060540
UPRN 200060541
UPRN 200060542
UPRN 200060597
UPRN 200029438
UPRN 200060535
Show all 10 rows
UPRN 200060537
UPRN 200060538
UPRN 200060539
UPRN 200060540
UPRN 200060541
UPRN 200060542
UPRN 200060597
Planning
What happened?
28 planning applications across the postcode; 14 approved of 24 decided (58.3%). Latest 28 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Alterations to existing kitchen extraction system including extension of existing flue
940 High Road London N12 9RT · premises record
Full Application
Pending Decision
2025-10-08
Variation of condition 2 (Hours of Use) of planning permission reference N06374A/02 dated 03/04/02 for 'Change of use to Class A3 (cafe) incorporating new shop-front and internally illuminated fascia sign together with erection of extract flue at the rear.' Variation to include change of opening hours to 8:00 am - 11:00 pm every day
940 High Road London N12 9RT · premises record
Vary/Remove condition/Minor Mtl Amnd
Pending Decision
2025-10-08
Two storey rear extension and conversion of part of first floor to provide an 8 room HMO unit at first and second floor levels
938A High Road London N12 9RT · premises record
Full Application
Refused
2025-07-21
Additional storeys to the rear at first and second floor levels to provide 2no. self-contained flats. Associated cycle storage
938 High Road London N12 9RT · premises record
Full
Withdrawn
2024-07-23
Change of use of existing ground floor commercial unit (Use Class E) into 1no dwelling (Use Class C3)
946A High Road London N12 9RT · premises record
Prior Notification (Class E to Resi)
Approved
2024-07-16
Change of use of existing ground floor commercial unit (Use Class E) into 1no dwelling (Use Class C3)
946A High Road London N12 9RT · premises record
Prior Notification (Class E to Resi)
Refused
2024-02-21
Change of use from commercial, business and service use (Class E) to 2no. dwellinghouses (Class C3)
938 High Road London N12 9RT · premises record
—
Approved
2024-01-18
New shopfront. Insertion of rooflights on the rear flat roof, removal of rear roofing and lowering of parapet wall.
938 High Road London N12 9RT · premises record
Full Application
Approved
2023-09-08
Change of use of ground floor from office to showroom with increase in height of building and additional storey with a green roof to provide office space. Provision of off-street parking spaces, cycle and refuse stores (amended description)
946A High Road London N12 9RT · premises record
Full Application
Refused
2023-03-02
Change of use of existing ground floor commercial unit (Use Class E) into 1no dwelling (Use Class C3)
946A High Road London N12 9RT · premises record
—
Refused
2022-04-27
Alterations to existing kitchen extraction system including extension of existing flue
940 High Road London N12 9RT · premises record
Pending Decision
2025-10-08
More
Full Application
Variation of condition 2 (Hours of Use) of planning permission reference N06374A/02 dated 03/04/02 for 'Change of use to Class A3 (cafe) incorporating new shop-front and internally illuminated fascia sign together with erection of extract flue at the rear.' Variation to include change of opening hours to 8:00 am - 11:00 pm every day
940 High Road London N12 9RT · premises record
Pending Decision
2025-10-08
More
Vary/Remove condition/Minor Mtl Amnd
Two storey rear extension and conversion of part of first floor to provide an 8 room HMO unit at first and second floor levels
938A High Road London N12 9RT · premises record
Refused
2025-07-21
More
Full Application
Show all 10 rows
Additional storeys to the rear at first and second floor levels to provide 2no. self-contained flats. Associated cycle storage
938 High Road London N12 9RT · premises record
Withdrawn
2024-07-23
More
Full
Change of use of existing ground floor commercial unit (Use Class E) into 1no dwelling (Use Class C3)
946A High Road London N12 9RT · premises record
Approved
2024-07-16
More
Prior Notification (Class E to Resi)
Change of use of existing ground floor commercial unit (Use Class E) into 1no dwelling (Use Class C3)
946A High Road London N12 9RT · premises record
Refused
2024-02-21
More
Prior Notification (Class E to Resi)
Change of use from commercial, business and service use (Class E) to 2no. dwellinghouses (Class C3)
938 High Road London N12 9RT · premises record
Approved
2024-01-18
More
—
New shopfront. Insertion of rooflights on the rear flat roof, removal of rear roofing and lowering of parapet wall.
938 High Road London N12 9RT · premises record
Approved
2023-09-08
More
Full Application
Change of use of ground floor from office to showroom with increase in height of building and additional storey with a green roof to provide office space. Provision of off-street parking spaces, cycle and refuse stores (amended description)
946A High Road London N12 9RT · premises record
Refused
2023-03-02
More
Full Application
Change of use of existing ground floor commercial unit (Use Class E) into 1no dwelling (Use Class C3)
946A High Road London N12 9RT · premises record
Refused
2022-04-27
More
—
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 62 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 62 of 62 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 62 of 62 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 28 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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
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 2 applications
Agent on 2 applications
Development
What could it become?
Planning precedent28 applications and 35 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 7, D: 6, E: 2.
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.
5 intent signals recorded in this postcode
Beatable refusal · Application withdrawn · Price decline · HMO licensed · Ageing director
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.