Postcode record · Barnet
N12 8ES.
N12 8ES has 13 known premises and 12 planning records — 8 approved of 12 decided (66.7%). 4 EPC records.
Postcode N12 8ES · boundary not held, centred on the postcodeApprovedRefusedOther12 exact12 on the map — every match
At a glance · this postcodeBarnet profile →
13
Premises
known addresses (UPRNs)
12
Applications
12 decided
66.7%
Approval rate
8 approved · 3 refused
4
EPC records
ratings D 2 · E 2
12
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 8ES has 13 known premises and 12 planning records — 8 approved of 12 decided (66.7%). 4 EPC records.
Premises
Name
Details
UPRN 200084373
UPRN 200084374
UPRN 200084376
UPRN 200084377
UPRN 200084378
UPRN 200084379
UPRN 200084380
UPRN 200084382
UPRN 200084373
UPRN 200084374
Show all 10 rows
UPRN 200084376
UPRN 200084377
UPRN 200084378
UPRN 200084379
UPRN 200084380
UPRN 200084382
Planning
What happened?
12 planning applications across the postcode; 8 approved of 12 decided (66.7%). Latest 12 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side extension
137 Nether Street London N12 8ES · premises record
Proposed Lawful Development Certificate
Approved
2026-03-09
Single storey rear extension with a depth of 5m, a maximum height of 3.95m and an eaves height of 2.95m, following the demolition of the existing rear shed.
137 Nether Street London N12 8ES · premises record
Prior Notification (Householder)
Not required
2025-04-23
Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights
137 Nether Street London N12 8ES · premises record
Proposed Lawful Development Certificate
Approved
2025-04-07
Roof extension involving hip to gable, side and rear dormer window with juliette balcony and 3no. front facing rooflights
137 Nether Street London N12 8ES · premises record
Proposed Lawful Development Certificate
Refused
2025-03-03
Single storey side/rear extension following demolition of existing extension
145 Nether Street London N12 8ES · premises record
Householder Application
Approved
2016-02-19
Single storey side and rear extension
151 Nether Street London N12 8ES · premises record
Householder Application
Approved
2014-11-20
Single storey rear extension, following demolition of rear bay window.
151 Nether Street, London, N12 8ES · premises record
Householder Application
Approved
2010-05-17
Ground floor side and rear extension. Loft conversion involving dormer window to side and rear roof slopes.
145 Nether Street London N12 8ES · premises record
Applicant James Bell & Nicola Evans
Full Application
Approved
2006-10-04
Ground floor side and rear extension. Loft conversion involving dormer window to side and rear roof slopes.
145 Nether Street London N12 8ES · premises record
Applicant Mr M Sheppard
Full Application
Approved
2001-11-06
Ground floor rear and side extension. Loft conversion involving addition of a side and rear dormer window.
145 Nether Street London N12 8ES · premises record
Applicant Mr. M. Sheppard
Full Application
Refused
2001-08-01
Single storey side extension
137 Nether Street London N12 8ES · premises record
Approved
2026-03-09
More
Proposed Lawful Development Certificate
Single storey rear extension with a depth of 5m, a maximum height of 3.95m and an eaves height of 2.95m, following the demolition of the existing rear shed.
137 Nether Street London N12 8ES · premises record
Not required
2025-04-23
More
Prior Notification (Householder)
Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights
137 Nether Street London N12 8ES · premises record
Approved
2025-04-07
More
Proposed Lawful Development Certificate
Show all 10 rows
Roof extension involving hip to gable, side and rear dormer window with juliette balcony and 3no. front facing rooflights
137 Nether Street London N12 8ES · premises record
Refused
2025-03-03
More
Proposed Lawful Development Certificate
Single storey side/rear extension following demolition of existing extension
145 Nether Street London N12 8ES · premises record
Approved
2016-02-19
More
Householder Application
Single storey side and rear extension
151 Nether Street London N12 8ES · premises record
Approved
2014-11-20
More
Householder Application
Single storey rear extension, following demolition of rear bay window.
151 Nether Street, London, N12 8ES · premises record
Approved
2010-05-17
More
Householder Application
Ground floor side and rear extension. Loft conversion involving dormer window to side and rear roof slopes.
145 Nether Street London N12 8ES · premises record
Applicant James Bell & Nicola Evans
Approved
2006-10-04
More
Full Application
Ground floor side and rear extension. Loft conversion involving dormer window to side and rear roof slopes.
145 Nether Street London N12 8ES · premises record
Applicant Mr M Sheppard
Approved
2001-11-06
More
Full Application
Ground floor rear and side extension. Loft conversion involving addition of a side and rear dormer window.
145 Nether Street London N12 8ES · premises record
Applicant Mr. M. Sheppard
Refused
2001-08-01
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 13 premises each one covers.
Designation
Coverage
Archaeological Priority Area
The name Finchley originates from the Anglo-Saxon and is defined as Finch’s clearing. However, Finchley is first mentioned in the 13th century. It is suggested that Church End was the earliest settlement in Finchley and was probably in use from · reference 77939 · covers 13 of 13 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 13 of 13 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
The name Finchley originates from the Anglo-Saxon and is defined as Finch’s clearing. However, Finchley is first mentioned in the 13th century. It is suggested that Church End was the earliest settlement in Finchley and was probably in use from · reference 77939 · covers 13 of 13 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 13 of 13 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 12 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
Applicant on 1 application
Agent on 4 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
Applicant on 1 application
Agent on 4 applications
Development
What could it become?
Planning precedent12 applications and 12 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings D: 2, 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.
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.