Postcode record · Barnet
N3 3EY.
N3 3EY has 27 known premises and 54 planning records — 37 approved of 54 decided (68.5%). 12 EPC records.
Postcode N3 3EY · boundary not held, centred on the postcodeApprovedRefusedOther54 exact5 approximate59 on the map — every match
At a glance · this postcodeBarnet profile →
27
Premises
known addresses (UPRNs)
54
Applications
54 decided
68.5%
Approval rate
37 approved · 10 refused
12
EPC records
ratings C 2 · D 6 · E 2 · F 2
59
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 3EY has 27 known premises and 54 planning records — 37 approved of 54 decided (68.5%). 12 EPC records.
Premises (18 of 27 shown)
Name
Details
UPRN 200063740
UPRN 200063741
UPRN 200063742
UPRN 200063743
UPRN 200063745
UPRN 200063746
UPRN 200063747
UPRN 200063748
UPRN 200063749
UPRN 200063750
UPRN 200063740
UPRN 200063741
UPRN 200063742
Show all 10 rows
UPRN 200063743
UPRN 200063745
UPRN 200063746
UPRN 200063747
UPRN 200063748
UPRN 200063749
UPRN 200063750
Planning
What happened?
54 planning applications across the postcode; 37 approved of 54 decided (68.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear conservatory
7 Hillcrest Gardens London N3 3EY · premises record
Householder Application
Approved
2024-06-06
Single storey rear conservatory
7 Hillcrest Gardens London N3 3EY · premises record
Householder Application
Approved
2023-01-17
Single storey rear extension measuring a depth of 5.32 metres, maximum height of 3.10 metres and an eaves height of 2.80 metres.
7 Hillcrest Gardens London N3 3EY · premises record
Prior Notification (Householder)
Refused
2022-11-14
Single storey front extension with balustrade detailing at first floor level, including conversion of the garage to habitable room and insertion of window to replace the garage door. Alterations to front drive to provide two parking spaces, landscaping and ramp with associated handrail to a level front entrance threshold and Pv solar panels to front roof slope. (amended description)
9 Hillcrest Gardens London N3 3EY · premises record
Householder Application
Approved
2022-09-12
Retrospective single storey rear extension, first floor rear/side extension and extension of roof to side and rear to a crown design to include two side dormers and a rear dormer
14 Hillcrest Gardens London N3 3EY · premises record
Householder Application
Refused
2022-03-10
First floor rear/side extension and extension of roof to side and rear to a crown design to include two side dormers and a rear dormer
14 Hillcrest Gardens London N3 3EY · premises record
Householder Application
Withdrawn
2022-01-19
Single storey rear extension
9 Hillcrest Gardens London N3 3EY · premises record
Householder Application
Approved
2021-02-22
Single storey rear extension with a proposed depth of 4.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.19 metres.
9 Hillcrest Gardens London N3 3EY · premises record
Prior Notification (Householder)
Refused
2020-03-24
Roof extension involving rear and side dormer windows and 2no front rooflights
28 Hillcrest Gardens London N3 3EY · premises record
Householder Application
Approved
2019-11-27
Erection of single storey outbuilding to rear of property
28 Hillcrest Gardens London N3 3EY · premises record
Proposed Lawful Development Certificate
Approved
2019-11-01
Single storey rear conservatory
7 Hillcrest Gardens London N3 3EY · premises record
Approved
2024-06-06
More
Householder Application
Single storey rear conservatory
7 Hillcrest Gardens London N3 3EY · premises record
Approved
2023-01-17
More
Householder Application
Single storey rear extension measuring a depth of 5.32 metres, maximum height of 3.10 metres and an eaves height of 2.80 metres.
7 Hillcrest Gardens London N3 3EY · premises record
Refused
2022-11-14
More
Prior Notification (Householder)
Show all 10 rows
Single storey front extension with balustrade detailing at first floor level, including conversion of the garage to habitable room and insertion of window to replace the garage door. Alterations to front drive to provide two parking spaces, landscaping and ramp with associated handrail to a level front entrance threshold and Pv solar panels to front roof slope. (amended description)
9 Hillcrest Gardens London N3 3EY · premises record
Approved
2022-09-12
More
Householder Application
Retrospective single storey rear extension, first floor rear/side extension and extension of roof to side and rear to a crown design to include two side dormers and a rear dormer
14 Hillcrest Gardens London N3 3EY · premises record
Refused
2022-03-10
More
Householder Application
First floor rear/side extension and extension of roof to side and rear to a crown design to include two side dormers and a rear dormer
14 Hillcrest Gardens London N3 3EY · premises record
Withdrawn
2022-01-19
More
Householder Application
Single storey rear extension
9 Hillcrest Gardens London N3 3EY · premises record
Approved
2021-02-22
More
Householder Application
Single storey rear extension with a proposed depth of 4.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.19 metres.
9 Hillcrest Gardens London N3 3EY · premises record
Refused
2020-03-24
More
Prior Notification (Householder)
Roof extension involving rear and side dormer windows and 2no front rooflights
28 Hillcrest Gardens London N3 3EY · premises record
Approved
2019-11-27
More
Householder Application
Erection of single storey outbuilding to rear of property
28 Hillcrest Gardens London N3 3EY · premises record
Approved
2019-11-01
More
Proposed Lawful Development Certificate
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 27 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 27 of 27 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 27 of 27 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 3 applications
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 3 applications
Applicant on 3 applications
Applicant on 3 applications
Applicant on 3 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 3 applications
Development
What could it become?
Planning precedent54 applications and 59 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 2, D: 6, E: 2, F: 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.