Postcode record · Barnet
N3 1ST.
N3 1ST has 28 known premises and 27 planning records — 22 approved of 27 decided (81.5%). 13 EPC records.
Postcode N3 1ST · boundary not held, centred on the postcodeApprovedRefusedOther27 exact27 on the map — every match
At a glance · this postcodeBarnet profile →
28
Premises
known addresses (UPRNs)
27
Applications
27 decided
81.5%
Approval rate
22 approved · 3 refused
13
EPC records
ratings C 1 · D 7 · E 4 · F 1
27
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 1ST has 28 known premises and 27 planning records — 22 approved of 27 decided (81.5%). 13 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 200030051
UPRN 200030053
UPRN 200030055
UPRN 200030057
UPRN 200030059
UPRN 200030061
UPRN 200030063
UPRN 200030065
UPRN 200030067
UPRN 200030069
UPRN 200030051
UPRN 200030053
UPRN 200030055
Show all 10 rows
UPRN 200030057
UPRN 200030059
UPRN 200030061
UPRN 200030063
UPRN 200030065
UPRN 200030067
UPRN 200030069
Planning
What happened?
27 planning applications across the postcode; 22 approved of 27 decided (81.5%). Latest 27 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side and rear extension
40 Cyprus Avenue London N3 1ST · premises record
Officer Christian Gonito
Householder Application
Approved
2025-04-29
Single storey rear extension
38 Cyprus Avenue London N3 1ST · premises record
Householder Application
Approved
2018-12-13
Submission of details pursuant to Condition 5 (Noise report) pursuant to planning permission 15/03383/HSE dated 11/03/16
12 Cyprus Avenue London N3 1ST · premises record
Officer Komal Gorasia
Conditions
Approved
2016-12-08
Single storey rear extension. Changes in fenestration to all elevations
30 Cyprus Avenue London N3 1ST · premises record
Householder Application
Approved
2016-05-17
Loft conversion involving rear dormer and 3 no rooflights to the front elevation. New front porch
30 Cyprus Avenue London N3 1ST · premises record
Officer Agnes Wanja
Proposed Lawful Development Certificate
Approved
2016-05-17
Change of use of property to Houses in multiple occupation (Class C4) for up to and less than 6 people
4 Cyprus Avenue London N3 1ST · premises record
Officer Komal Gorasia
Proposed Lawful Development Certificate
Approved
2016-05-09
Installation of 2 no air conditioning units to elevation with associated acoustic shield (retrospective application)
12 Cyprus Avenue London N3 1ST · premises record
Officer Komal Gorasia
Householder Application
Approved
2015-06-02
Single storey rear extension.
12 Cyprus Avenue, London, N3 1ST · premises record
Householder Application
Approved
2011-08-19
Extension to roof including hip to gable and rear dormer to facilitate a loft conversion.
8 Cyprus Avenue, London, N3 1ST · premises record
Officer Junior Moka
Proposed Lawful Development Certificate
Approved
2010-03-26
Two single storey rear extensions.
32 Cyprus Avenue, London, N3 1ST · premises record
Officer Elizabeth Thomas
Full Application
Approved
2009-04-16
Single storey side and rear extension
40 Cyprus Avenue London N3 1ST · premises record
Officer Christian Gonito
Approved
2025-04-29
More
Householder Application
Single storey rear extension
38 Cyprus Avenue London N3 1ST · premises record
Approved
2018-12-13
More
Householder Application
Submission of details pursuant to Condition 5 (Noise report) pursuant to planning permission 15/03383/HSE dated 11/03/16
12 Cyprus Avenue London N3 1ST · premises record
Officer Komal Gorasia
Approved
2016-12-08
More
Conditions
Show all 10 rows
Single storey rear extension. Changes in fenestration to all elevations
30 Cyprus Avenue London N3 1ST · premises record
Approved
2016-05-17
More
Householder Application
Loft conversion involving rear dormer and 3 no rooflights to the front elevation. New front porch
30 Cyprus Avenue London N3 1ST · premises record
Officer Agnes Wanja
Approved
2016-05-17
More
Proposed Lawful Development Certificate
Change of use of property to Houses in multiple occupation (Class C4) for up to and less than 6 people
4 Cyprus Avenue London N3 1ST · premises record
Officer Komal Gorasia
Approved
2016-05-09
More
Proposed Lawful Development Certificate
Installation of 2 no air conditioning units to elevation with associated acoustic shield (retrospective application)
12 Cyprus Avenue London N3 1ST · premises record
Officer Komal Gorasia
Approved
2015-06-02
More
Householder Application
Single storey rear extension.
12 Cyprus Avenue, London, N3 1ST · premises record
Approved
2011-08-19
More
Householder Application
Extension to roof including hip to gable and rear dormer to facilitate a loft conversion.
8 Cyprus Avenue, London, N3 1ST · premises record
Officer Junior Moka
Approved
2010-03-26
More
Proposed Lawful Development Certificate
Two single storey rear extensions.
32 Cyprus Avenue, London, N3 1ST · premises record
Officer Elizabeth Thomas
Approved
2009-04-16
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 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 28 of 28 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 28 of 28 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 27 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Agent on 1 application
Agent on 1 application
Applicant on 1 application
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
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent27 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 1, D: 7, E: 4, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.