Postcode record · Barnet
N3 1BL.
N3 1BL has 26 known premises and 31 planning records — 24 approved of 31 decided (77.4%). 11 EPC records.
Postcode N3 1BL · boundary not held, centred on the postcodeApprovedRefusedOther31 exact31 on the map — every match
At a glance · this postcodeBarnet profile →
26
Premises
known addresses (UPRNs)
31
Applications
31 decided
77.4%
Approval rate
24 approved · 6 refused
11
EPC records
ratings C 2 · D 5 · E 4
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 1BL has 26 known premises and 31 planning records — 24 approved of 31 decided (77.4%). 11 EPC records.
Premises (18 of 26 shown)
Name
Details
UPRN 200022360
UPRN 200022362
UPRN 200022364
UPRN 200022366
UPRN 200022368
UPRN 200022370
UPRN 200022372
UPRN 200022374
UPRN 200022376
UPRN 200022378
UPRN 200022360
UPRN 200022362
UPRN 200022364
Show all 10 rows
UPRN 200022366
UPRN 200022368
UPRN 200022370
UPRN 200022372
UPRN 200022374
UPRN 200022376
UPRN 200022378
Planning
What happened?
31 planning applications across the postcode; 24 approved of 31 decided (77.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Non material amendment to planning permission 26/0865/HSE dated 28/04/2026 for `Single storey side and rear extension following demolition of the existing garage.` Amendments include removal of the proposed window and door and addition of a side rooflight
63 Church Crescent London N3 1BL · premises record
Non Material Amendment
Approved
2026-05-29
Roof extension involving hip to gable and rear dormer window
63 Church Crescent London N3 1BL · premises record
Proposed Lawful Development Certificate
Approved
2026-03-06
Single storey side and rear extension following demolition of the existing garage
63 Church Crescent London N3 1BL · premises record
Householder Application
Approved
2026-03-06
Roof extension including hip to gable, rear dormer window and 3no. front facing rooflights
59 Church Crescent London N3 1BL · premises record
Proposed Lawful Development Certificate
Approved
2023-07-11
Roof extension including hip to gable, rear dormer window and 4no. front facing rooflights
59 Church Crescent London N3 1BL · premises record
Proposed Lawful Development Certificate
Refused
2023-05-10
Single storey rear extension
41 Church Crescent London N3 1BL · premises record
Householder
Approved
2020-04-02
Approx. 20 Leylandii Conifers - Reduce by 3m and face up all sides
33 Church Crescent London N3 1BL · premises record
Trees: Notices of Intent
No determination
2020-03-23
Single storey rear extension to link with existing rear extension following removal of the existing bay window
49 Church Crescent London N3 1BL · premises record
Householder Application
Approved
2019-11-28
Submission of conditions 3 (Refuse and cycle storage) pursuant to planning permissin 15/03009/FUL dated 09/07/15
43 Church Crescent London N3 1BL · premises record
Conditions
Approved
2015-12-07
Conversion of existing dwelling from 2 no. self contained flats to 3 no. self contained flats (Retrospective Application)
43 Church Crescent London N3 1BL · premises record
Full Application
Approved
2015-05-14
Non material amendment to planning permission 26/0865/HSE dated 28/04/2026 for `Single storey side and rear extension following demolition of the existing garage.` Amendments include removal of the proposed window and door and addition of a side rooflight
63 Church Crescent London N3 1BL · premises record
Approved
2026-05-29
More
Non Material Amendment
Roof extension involving hip to gable and rear dormer window
63 Church Crescent London N3 1BL · premises record
Approved
2026-03-06
More
Proposed Lawful Development Certificate
Single storey side and rear extension following demolition of the existing garage
63 Church Crescent London N3 1BL · premises record
Approved
2026-03-06
More
Householder Application
Show all 10 rows
Roof extension including hip to gable, rear dormer window and 3no. front facing rooflights
59 Church Crescent London N3 1BL · premises record
Approved
2023-07-11
More
Proposed Lawful Development Certificate
Roof extension including hip to gable, rear dormer window and 4no. front facing rooflights
59 Church Crescent London N3 1BL · premises record
Refused
2023-05-10
More
Proposed Lawful Development Certificate
Single storey rear extension
41 Church Crescent London N3 1BL · premises record
Approved
2020-04-02
More
Householder
Approx. 20 Leylandii Conifers - Reduce by 3m and face up all sides
33 Church Crescent London N3 1BL · premises record
No determination
2020-03-23
More
Trees: Notices of Intent
Single storey rear extension to link with existing rear extension following removal of the existing bay window
49 Church Crescent London N3 1BL · premises record
Approved
2019-11-28
More
Householder Application
Submission of conditions 3 (Refuse and cycle storage) pursuant to planning permissin 15/03009/FUL dated 09/07/15
43 Church Crescent London N3 1BL · premises record
Approved
2015-12-07
More
Conditions
Conversion of existing dwelling from 2 no. self contained flats to 3 no. self contained flats (Retrospective Application)
43 Church Crescent London N3 1BL · premises record
Approved
2015-05-14
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 26 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 26 of 26 premises. Some normally permitted changes may require planning permission.
Conservation Area
Finchley Church End · reference CA14 · covers 1 of 26 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 26 of 26 premises. Some normally permitted changes may require planning permission.
Conservation Area
Finchley Church End · reference CA14 · covers 1 of 26 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).
Church Crescent0 mPriory Close1 mClifton Avenue2 mFootpath From Hendon Lane To Church Crescent Right Hand Side Of St Marys Church6 mDollis Avenue42 mRectory Close52 mFootpath From Dollis Avenue To Lyndhurst Gardens56 m
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 2 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
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 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
Development
What could it become?
Planning precedent31 applications and 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 2, D: 5, E: 4.
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.