Postcode record · Barnet
N3 2ET.
N3 2ET has 29 known premises and 25 planning records — 16 approved of 24 decided (66.7%). 12 EPC records.
Postcode N3 2ET · boundary not held, centred on the postcodeApprovedRefusedOther25 exact25 on the map — every match
At a glance · this postcodeBarnet profile →
29
Premises
known addresses (UPRNs)
25
Applications
24 decided
66.7%
Approval rate
16 approved · 3 refused
12
EPC records
ratings C 2 · D 7 · E 2 · F 1
25
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?
N3 2ET has 29 known premises and 25 planning records — 16 approved of 24 decided (66.7%). 12 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 200029751
UPRN 200029752
UPRN 200029753
UPRN 200029754
UPRN 200029755
UPRN 200029756
UPRN 200029757
UPRN 200029758
UPRN 200029759
UPRN 200029760
UPRN 200029751
UPRN 200029752
UPRN 200029753
Show all 10 rows
UPRN 200029754
UPRN 200029755
UPRN 200029756
UPRN 200029757
UPRN 200029758
UPRN 200029759
UPRN 200029760
Planning
What happened?
25 planning applications across the postcode; 16 approved of 24 decided (66.7%). Latest 25 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights
1 Cromwell Road London N3 2ET · premises record
Proposed Lawful Development Certificate
Pending Consideration
2026-04-21
Single storey rear extension
2 Cromwell Road London N3 2ET · premises record
Proposed Lawful Development Certificate
Approved
2026-03-23
Single storey rear extension with a proposed depth of 4.30m, maximum height of 3.20m and an eaves height of 3.00m
2 Cromwell Road London N3 2ET · premises record
Prior Notification (Householder)
Approved
2026-03-23
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 2.40 metres and maximum height of 3.80 metres.
6 Cromwell Road London N3 2ET · premises record
Prior Notification (Householder)
Not required
2020-05-21
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 2.40 metres and maximum height of 3.80 metres.
6 Cromwell Road London N3 2ET · premises record
Prior Notification (Householder)
Refused
2020-04-14
Single storey rear extension. Roof extension involving hip to gable, rear dormer window with juliette balcony and 1no front facing rooflight
24 Cromwell Road London N3 2ET · premises record
Proposed Lawful Development Certificate
Approved
2019-02-22
Extension to roof including hip to gable, 1no rear dormer window, and 3no rooflights to front roofslope
13 Cromwell Road London N3 2ET · premises record
Applicant Mr James Thomas · Agent Sunlight Lofts (UK) Ltd
Proposed Lawful Development Certificate
Approved
2018-10-31
Increase in width to rear bedroom window
22 Cromwell Road London N3 2ET · premises record
Proposed Lawful Development Certificate
Approved
2018-08-22
Relocation of front entrance door
22 Cromwell Road London N3 2ET · premises record
Proposed Lawful Development Certificate
Approved
2018-05-04
Roof extension involving hip to gable, rear dormer window, 2no. rooflights to front and new window to side elevation
11 Cromwell Road London N3 2ET · premises record
Applicant Hiten Gorsia · Officer Tania Sa Cordeiro
Householder Application
Approved
2018-03-12
Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights
1 Cromwell Road London N3 2ET · premises record
Pending Consideration
2026-04-21
More
Proposed Lawful Development Certificate
Single storey rear extension
2 Cromwell Road London N3 2ET · premises record
Approved
2026-03-23
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 4.30m, maximum height of 3.20m and an eaves height of 3.00m
2 Cromwell Road London N3 2ET · premises record
Approved
2026-03-23
More
Prior Notification (Householder)
Show all 10 rows
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 2.40 metres and maximum height of 3.80 metres.
6 Cromwell Road London N3 2ET · premises record
Not required
2020-05-21
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 2.40 metres and maximum height of 3.80 metres.
6 Cromwell Road London N3 2ET · premises record
Refused
2020-04-14
More
Prior Notification (Householder)
Single storey rear extension. Roof extension involving hip to gable, rear dormer window with juliette balcony and 1no front facing rooflight
24 Cromwell Road London N3 2ET · premises record
Approved
2019-02-22
More
Proposed Lawful Development Certificate
Extension to roof including hip to gable, 1no rear dormer window, and 3no rooflights to front roofslope
13 Cromwell Road London N3 2ET · premises record
Applicant Mr James Thomas · Agent Sunlight Lofts (UK) Ltd
Approved
2018-10-31
More
Proposed Lawful Development Certificate
Increase in width to rear bedroom window
22 Cromwell Road London N3 2ET · premises record
Approved
2018-08-22
More
Proposed Lawful Development Certificate
Relocation of front entrance door
22 Cromwell Road London N3 2ET · premises record
Approved
2018-05-04
More
Proposed Lawful Development Certificate
Roof extension involving hip to gable, rear dormer window, 2no. rooflights to front and new window to side elevation
11 Cromwell Road London N3 2ET · premises record
Applicant Hiten Gorsia · Officer Tania Sa Cordeiro
Approved
2018-03-12
More
Householder 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 29 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 29 of 29 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 29 of 29 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 25 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 2 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 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent25 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 2, D: 7, E: 2, F: 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.
6 intent signals recorded in this postcode
EPC F/G · Long hold · HMO licensed
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.