Postcode record · Barnet
N3 3JY.
N3 3JY has 14 known premises and 21 planning records — 11 approved of 21 decided (52.4%). 7 EPC records.
Postcode N3 3JY · boundary not held, centred on the postcodeApprovedRefusedOther18 on the map — every match
At a glance · this postcodeBarnet profile →
14
Premises
known addresses (UPRNs)
21
Applications
21 decided
52.4%
Approval rate
11 approved · 7 refused
7
EPC records
ratings C 6 · D 1
18
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 3JY has 14 known premises and 21 planning records — 11 approved of 21 decided (52.4%). 7 EPC records.
Premises
Name
Details
UPRN 200097554
UPRN 200097967
UPRN 200154892
UPRN 200160667
UPRN 200160668
UPRN 200160669
UPRN 200160670
UPRN 200160671
UPRN 200160672
UPRN 200097554
UPRN 200097967
UPRN 200154892
Show all 10 rows
UPRN 200160667
UPRN 200160668
UPRN 200160669
UPRN 200160670
UPRN 200160671
UPRN 200160672
Planning
What happened?
21 planning applications across the postcode; 11 approved of 21 decided (52.4%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey front extension following demolition of the existing front extension
289 Regents Park Road London N3 3JY · premises record
Full Application
Refused
2025-09-10
Retention of front extension, new brick-style cladding to areas of front, rear and flank walls, change of use of first floor flat to restaurant use (Part Retrospective)
289 Regents Park Road London N3 3JY · premises record
Full Application
Refused
2025-05-15
Installation of 1no. internally illuminated sign (Retrospective application)
289 Regents Park Road London N3 3JY · premises record
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Refused
2024-12-03
Removal of existing front extension. Single storey front and side extension including new walls to replace existing boundary fences
289 Regents Park Road London N3 3JY · premises record
Full Application
Refused
2020-04-22
Removal of front extension. Single storey side extension including new walls to replace existing boundary fences
289 Regents Park Road London N3 3JY · premises record
Full Application
Approved
2020-01-08
Single storey front, side and rear extensions including outdoor seating area (RETROSPECTIVE APPLICATION)
289 Regents Park Road London N3 3JY · premises record
Retention/Continued Use
Refused
2019-09-17
Single storey front, side and rear extensions including outdoor seating area. (Retrospective Application)
289 Regents Park Road London N3 3JY · premises record
Retention/Continued Use
Refused
2019-05-10
Retention of Class A3 use (Restaurant)
289 Regents Park Road London N3 3JY · premises record
Full Application
Withdrawn
2018-03-14
Conversion of part lower ground floor, part upper ground floor, part first floor and part second floor from B1 (office use) into 3 No. self contained residential units including 6 No. bicycle park and associated works.
Grove Lodge, 287 Regents Park Road, London N3 3JY · premises record
Full Application
Approved
2011-10-19
Change of use from A1 (cafe) to A2 (Estate Agents).
289 Regents Park Road, London, N3 3JY · premises record
Full Application
Approved
2011-06-29
Single storey front extension following demolition of the existing front extension
289 Regents Park Road London N3 3JY · premises record
Refused
2025-09-10
More
Full Application
Retention of front extension, new brick-style cladding to areas of front, rear and flank walls, change of use of first floor flat to restaurant use (Part Retrospective)
289 Regents Park Road London N3 3JY · premises record
Refused
2025-05-15
More
Full Application
Installation of 1no. internally illuminated sign (Retrospective application)
289 Regents Park Road London N3 3JY · premises record
Refused
2024-12-03
More
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Show all 10 rows
Removal of existing front extension. Single storey front and side extension including new walls to replace existing boundary fences
289 Regents Park Road London N3 3JY · premises record
Refused
2020-04-22
More
Full Application
Removal of front extension. Single storey side extension including new walls to replace existing boundary fences
289 Regents Park Road London N3 3JY · premises record
Approved
2020-01-08
More
Full Application
Single storey front, side and rear extensions including outdoor seating area (RETROSPECTIVE APPLICATION)
289 Regents Park Road London N3 3JY · premises record
Refused
2019-09-17
More
Retention/Continued Use
Single storey front, side and rear extensions including outdoor seating area. (Retrospective Application)
289 Regents Park Road London N3 3JY · premises record
Refused
2019-05-10
More
Retention/Continued Use
Retention of Class A3 use (Restaurant)
289 Regents Park Road London N3 3JY · premises record
Withdrawn
2018-03-14
More
Full Application
Conversion of part lower ground floor, part upper ground floor, part first floor and part second floor from B1 (office use) into 3 No. self contained residential units including 6 No. bicycle park and associated works.
Grove Lodge, 287 Regents Park Road, London N3 3JY · premises record
Approved
2011-10-19
More
Full Application
Change of use from A1 (cafe) to A2 (Estate Agents).
289 Regents Park Road, London, N3 3JY · premises record
Approved
2011-06-29
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 14 premises each one covers.
Designation
Coverage
Archaeological Priority Area
The name Finchley originates from the Anglo-Saxon and is defined as Finch’s clearing. However, Finchley is first mentioned in the 13th century. It is suggested that Church End was the earliest settlement in Finchley and was probably in use from · reference 77939 · covers 14 of 14 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 14 of 14 premises. Some normally permitted changes may require planning permission.
Conservation Area
Finchley Church End · reference CA14 · covers 14 of 14 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
The name Finchley originates from the Anglo-Saxon and is defined as Finch’s clearing. However, Finchley is first mentioned in the 13th century. It is suggested that Church End was the earliest settlement in Finchley and was probably in use from · reference 77939 · covers 14 of 14 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 14 of 14 premises. Some normally permitted changes may require planning permission.
Conservation Area
Finchley Church End · reference CA14 · covers 14 of 14 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 21 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 6 applications
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 6 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent21 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 6, D: 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.
2 intent signals recorded in this postcode
Beatable refusal · Ageing director
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.