Postcode record · Barnet
N3 2LG.
N3 2LG has 43 known premises and 19 planning records — 14 approved of 19 decided (73.7%). 23 EPC records.
Postcode N3 2LG · boundary not held, centred on the postcodeApprovedRefusedOther19 exact19 on the map — every match
At a glance · this postcodeBarnet profile →
43
Premises
known addresses (UPRNs)
19
Applications
19 decided
73.7%
Approval rate
14 approved · 4 refused
23
EPC records
ratings C 7 · D 14 · E 2
19
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 2LG has 43 known premises and 19 planning records — 14 approved of 19 decided (73.7%). 23 EPC records.
Premises (18 of 43 shown)
Name
Details
UPRN 200014592
UPRN 200014594
UPRN 200014596
UPRN 200014598
UPRN 200014600
UPRN 200014602
UPRN 200014604
UPRN 200014606
UPRN 200014608
UPRN 200014610
UPRN 200014592
UPRN 200014594
UPRN 200014596
Show all 10 rows
UPRN 200014598
UPRN 200014600
UPRN 200014602
UPRN 200014604
UPRN 200014606
UPRN 200014608
UPRN 200014610
Planning
What happened?
19 planning applications across the postcode; 14 approved of 19 decided (73.7%). Latest 19 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with 2no. rooflights
43 Briarfield Avenue London N3 2LG · premises record
Householder Application
Approved
2025-09-29
Roof extension involving rear dormer window
27 Briarfield Avenue London N3 2LG · premises record
Proposed Lawful Development Certificate
Approved
2023-02-08
Single story rear extension with a proposed depth of 6.0 metres from the original rear wall with a maximum height of 3.6 metres and an eaves height of 2.85 metres.
27 Briarfield Avenue London N3 2LG · premises record
Prior Notification (Householder)
Refused
2023-02-08
Single storey rear extension. Roof extension involving rear dormer window
27 Briarfield Avenue London N3 2LG · premises record
Householder Application
Approved
2023-02-06
Single storey rear extension following the demolition of existing extension. Roof extension involving rear dormer window with juliette balcony, 3no. rooflights to front elevation to facilitate a loft conversion
33 Briarfield Avenue London N3 2LG · premises record
Applicant Mrs GRACE PORBENI · Agent Andreas + Buxton Associates
Proposed Lawful Development Certificate
Approved
2017-09-18
Retention of C4 HMO use (for maximum 9 persons)
69 Briarfield Avenue London N3 2LG · premises record
Applicant Mr Patel · Officer Tania Sa Cordeiro
Existing Lawful Development Certificate
Refused
2016-09-14
Rear extension with new roof, alterations to facilitate a terrace
35 Briarfield Avenue London N3 2LG · premises record
Householder Application
Approved
2015-07-14
Roof extension involving rear dormer window with juliette balcony, 3no. rooflights to front to facilitate a loft conversion.
31 Briarfield Avenue London N3 2LG · premises record
Proposed Lawful Development Certificate
Approved
2015-06-09
Roof extension involving rear dormer window to facilitate a loft conversion. Single storey rear extension
29 Briarfield Avenue London N3 2LG · premises record
Proposed Lawful Development Certificate
Approved
2015-06-04
Single storey rear extension with a depth of 4.3 metres, measured from the original rear wall, with the eaves height 2.9 metres and maximum height of 4 metres.
29 Briarfield Avenue London N3 2LG · premises record
Prior Notification (Householder)
Not required
2015-06-02
Single storey rear extension with 2no. rooflights
43 Briarfield Avenue London N3 2LG · premises record
Approved
2025-09-29
More
Householder Application
Roof extension involving rear dormer window
27 Briarfield Avenue London N3 2LG · premises record
Approved
2023-02-08
More
Proposed Lawful Development Certificate
Single story rear extension with a proposed depth of 6.0 metres from the original rear wall with a maximum height of 3.6 metres and an eaves height of 2.85 metres.
27 Briarfield Avenue London N3 2LG · premises record
Refused
2023-02-08
More
Prior Notification (Householder)
Show all 10 rows
Single storey rear extension. Roof extension involving rear dormer window
27 Briarfield Avenue London N3 2LG · premises record
Approved
2023-02-06
More
Householder Application
Single storey rear extension following the demolition of existing extension. Roof extension involving rear dormer window with juliette balcony, 3no. rooflights to front elevation to facilitate a loft conversion
33 Briarfield Avenue London N3 2LG · premises record
Applicant Mrs GRACE PORBENI · Agent Andreas + Buxton Associates
Approved
2017-09-18
More
Proposed Lawful Development Certificate
Retention of C4 HMO use (for maximum 9 persons)
69 Briarfield Avenue London N3 2LG · premises record
Applicant Mr Patel · Officer Tania Sa Cordeiro
Refused
2016-09-14
More
Existing Lawful Development Certificate
Rear extension with new roof, alterations to facilitate a terrace
35 Briarfield Avenue London N3 2LG · premises record
Approved
2015-07-14
More
Householder Application
Roof extension involving rear dormer window with juliette balcony, 3no. rooflights to front to facilitate a loft conversion.
31 Briarfield Avenue London N3 2LG · premises record
Approved
2015-06-09
More
Proposed Lawful Development Certificate
Roof extension involving rear dormer window to facilitate a loft conversion. Single storey rear extension
29 Briarfield Avenue London N3 2LG · premises record
Approved
2015-06-04
More
Proposed Lawful Development Certificate
Single storey rear extension with a depth of 4.3 metres, measured from the original rear wall, with the eaves height 2.9 metres and maximum height of 4 metres.
29 Briarfield Avenue London N3 2LG · premises record
Not required
2015-06-02
More
Prior Notification (Householder)
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 43 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 43 of 43 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 43 of 43 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 19 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
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
Applicant on 3 applications
Applicant on 1 application
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
Applicant on 1 application
Development
What could it become?
Planning precedent19 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings C: 7, D: 14, 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.
9 intent signals recorded in this postcode
HMO licence expiring · Portfolio seller · 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.