Postcode record · Barnet
N3 1ES.
N3 1ES has 35 known premises and 30 planning records — 16 approved of 29 decided (55.2%). 20 EPC records.
Postcode N3 1ES · boundary not held, centred on the postcodeApprovedRefusedOther30 exact1 approximate31 on the map — every match
At a glance · this postcodeBarnet profile →
35
Premises
known addresses (UPRNs)
30
Applications
29 decided
55.2%
Approval rate
16 approved · 5 refused
20
EPC records
ratings C 2 · D 15 · E 3
31
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 1ES has 35 known premises and 30 planning records — 16 approved of 29 decided (55.2%). 20 EPC records.
Premises (18 of 35 shown)
Name
Details
UPRN 200071267
UPRN 200071268
UPRN 200071270
UPRN 200071272
UPRN 200071274
UPRN 200071276
UPRN 200071278
UPRN 200071280
UPRN 200071282
UPRN 200071284
UPRN 200071267
UPRN 200071268
UPRN 200071270
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UPRN 200071272
UPRN 200071274
UPRN 200071276
UPRN 200071278
UPRN 200071280
UPRN 200071282
UPRN 200071284
Planning
What happened?
30 planning applications across the postcode; 16 approved of 29 decided (55.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a rear outbuilding with 3no. rooflights
50 Lansdowne Road London N3 1ES · premises record
Householder Application
Pending Consideration
2026-04-28
Erection of a rear outbuilding with 3no. rooflights
50 Lansdowne Road London N3 1ES · premises record
Householder Application
Refused
2026-01-07
Single storey rear extension with 3no. skylights. Roof extension involving rear dormer window with juliette balcony and 2no. front skylights. Erection of a rear outbuilding
50 Lansdowne Road London N3 1ES · premises record
Proposed Lawful Development Certificate
Approved
2023-08-29
Single storey rear extension
6 Lansdowne Road London N3 1ES · premises record
Householder Application
Approved
2023-04-04
Single storey rear extension with a proposed depth of 5.80 metres, an eaves height of 3.00 metres and a maximum height of 4.00 metres, following the demolition of an existing outrigger
6 Lansdowne Road London N3 1ES · premises record
Prior Notification (Householder)
Refused
2023-02-13
Roof extension involving rear dormer and 3no. front facing rooflights
10 Lansdowne Road London N3 1ES · premises record
Applicant Mr Adam Russo · Officer Natasha Campbell
Proposed Lawful Development Certificate
Approved
2022-12-19
Single storey rear extension with new patio area following demolition of the existing single storey rear outrigger (Amended Plans)
10 Lansdowne Road London N3 1ES · premises record
Householder Application
Approved
2022-06-20
Single storey rear extension with new patio area following removal of the existing conservatory. New first floor side window
26 Lansdowne Road London N3 1ES · premises record
Proposed Lawful Development Certificate
Approved
2022-03-31
Roof extension involving rear dormer window, juliette balcony and 3no front facing rooflights
12 Lansdowne Road London N3 1ES · premises record
Proposed Lawful Development Certificate
Approved
2021-11-15
Single storey rear extension with a proposed depth of 5.30 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.75 metres.
26 Lansdowne Road London N3 1ES · premises record
Prior Approval
Not required
2021-10-26
Erection of a rear outbuilding with 3no. rooflights
50 Lansdowne Road London N3 1ES · premises record
Pending Consideration
2026-04-28
More
Householder Application
Erection of a rear outbuilding with 3no. rooflights
50 Lansdowne Road London N3 1ES · premises record
Refused
2026-01-07
More
Householder Application
Single storey rear extension with 3no. skylights. Roof extension involving rear dormer window with juliette balcony and 2no. front skylights. Erection of a rear outbuilding
50 Lansdowne Road London N3 1ES · premises record
Approved
2023-08-29
More
Proposed Lawful Development Certificate
Show all 10 rows
Single storey rear extension
6 Lansdowne Road London N3 1ES · premises record
Approved
2023-04-04
More
Householder Application
Single storey rear extension with a proposed depth of 5.80 metres, an eaves height of 3.00 metres and a maximum height of 4.00 metres, following the demolition of an existing outrigger
6 Lansdowne Road London N3 1ES · premises record
Refused
2023-02-13
More
Prior Notification (Householder)
Roof extension involving rear dormer and 3no. front facing rooflights
10 Lansdowne Road London N3 1ES · premises record
Applicant Mr Adam Russo · Officer Natasha Campbell
Approved
2022-12-19
More
Proposed Lawful Development Certificate
Single storey rear extension with new patio area following demolition of the existing single storey rear outrigger (Amended Plans)
10 Lansdowne Road London N3 1ES · premises record
Approved
2022-06-20
More
Householder Application
Single storey rear extension with new patio area following removal of the existing conservatory. New first floor side window
26 Lansdowne Road London N3 1ES · premises record
Approved
2022-03-31
More
Proposed Lawful Development Certificate
Roof extension involving rear dormer window, juliette balcony and 3no front facing rooflights
12 Lansdowne Road London N3 1ES · premises record
Approved
2021-11-15
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 5.30 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.75 metres.
26 Lansdowne Road London N3 1ES · premises record
Not required
2021-10-26
More
Prior Approval
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 35 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 35 of 35 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 35 of 35 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 30 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 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 2 applications
Applicant on 2 applications
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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 precedent30 applications and 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 2, D: 15, E: 3.
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.
3 intent signals recorded in this postcode
Portfolio seller · Long hold
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.