Postcode record · Barnet
NW11 6BB.
NW11 6BB has 55 known premises and 8 planning records — 5 approved of 8 decided (62.5%). 50 EPC records.
Postcode NW11 6BB · boundary not held, centred on the postcodeApprovedRefusedOther8 exact5 approximate13 on the map — every match
At a glance · this postcodeBarnet profile →
55
Premises
known addresses (UPRNs)
8
Applications
8 decided
62.5%
Approval rate
5 approved · 1 refused
50
EPC records
ratings B 4 · C 42 · D 4
13
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?
NW11 6BB has 55 known premises and 8 planning records — 5 approved of 8 decided (62.5%). 50 EPC records.
Premises (18 of 55 shown)
Name
Details
UPRN 200042243
UPRN 200042245
UPRN 200042246
UPRN 200042247
UPRN 200042248
UPRN 200042249
UPRN 200042250
UPRN 200042251
UPRN 200042252
UPRN 200042243
UPRN 200042245
Show all 10 rows
UPRN 200042246
UPRN 200042247
UPRN 200042248
UPRN 200042249
UPRN 200042250
UPRN 200042251
UPRN 200042252
Planning
What happened?
8 planning applications across the postcode; 5 approved of 8 decided (62.5%). Latest 8 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Alterations and extension to roof including insertion of dormer windows to front and rear elevations to provide 2no. self-contained flats at first floor level. Construction of a two storey front extension to provide a stair tower. Alterations to front entrance lobby. Provision of cycle storage. Conversion of third and fourth floor levels of the tower to provide 1no. self-contained flat including lowering of the cills at fourth floor level
Birnbeck Court 850 Finchley Road London NW11 6BB · premises record
Full Application
Approved
2026-01-29
1 x Sycamore (applicant's ref. T3) - Fell; 1 x Plum (applicant's ref. T4) - Fell; Mixed species group (applicant's ref. HG1) - Fell;
Birnbeck Court 850 Finchley Road London NW11 6BB · premises record
—
No determination
2020-05-01
Replacement of existing UPVC windows with new UPVC windows.
Flat 4, Birnbeck Court, 850 Finchley Road, London, NW11 6BB · premises record
Householder Application
Approved
2013-12-19
Replacement of existing UPVC windows with new UPVC windows.
Flat 51, Birnbeck Court, 850 Finchley Road, London, NW11 6BB · premises record
Householder Application
Approved
2013-04-03
Replacement Windows.
Flat 22, Birnbeck Court, 850 Finchley Road, London, NW11 6BB · premises record
Full Application
Approved
2012-04-11
1 x Oak (T1 Applicants Plan) - Reduce by up to 6m/Pollard
Birnbeck Court, 850 Finchley Road, London, NW11 6BB · premises record
Applicant Mr N Creighton · Officer Ann Currell
Trees: Notices of Intent
No determination
2012-03-21
Replacement of existing windows with UPVC windows.
Flat 27, Birnbeck Court, 850 Finchley Road, London, NW11 6BB · premises record
Full Application
Approved
2008-10-16
Replacement of existing windows with new UPVC windows.
Flat 27, Birnbeck Court, 850 Finchley Road, London, NW11 6BB · premises record
Full Application
Refused
2008-06-04
Alterations and extension to roof including insertion of dormer windows to front and rear elevations to provide 2no. self-contained flats at first floor level. Construction of a two storey front extension to provide a stair tower. Alterations to front entrance lobby. Provision of cycle storage. Conversion of third and fourth floor levels of the tower to provide 1no. self-contained flat including lowering of the cills at fourth floor level
Birnbeck Court 850 Finchley Road London NW11 6BB · premises record
Approved
2026-01-29
More
Full Application
1 x Sycamore (applicant's ref. T3) - Fell; 1 x Plum (applicant's ref. T4) - Fell; Mixed species group (applicant's ref. HG1) - Fell;
Birnbeck Court 850 Finchley Road London NW11 6BB · premises record
No determination
2020-05-01
More
—
Replacement of existing UPVC windows with new UPVC windows.
Flat 4, Birnbeck Court, 850 Finchley Road, London, NW11 6BB · premises record
Approved
2013-12-19
More
Householder Application
Show all 8 rows
Replacement of existing UPVC windows with new UPVC windows.
Flat 51, Birnbeck Court, 850 Finchley Road, London, NW11 6BB · premises record
Approved
2013-04-03
More
Householder Application
Replacement Windows.
Flat 22, Birnbeck Court, 850 Finchley Road, London, NW11 6BB · premises record
Approved
2012-04-11
More
Full Application
1 x Oak (T1 Applicants Plan) - Reduce by up to 6m/Pollard
Birnbeck Court, 850 Finchley Road, London, NW11 6BB · premises record
Applicant Mr N Creighton · Officer Ann Currell
No determination
2012-03-21
More
Trees: Notices of Intent
Replacement of existing windows with UPVC windows.
Flat 27, Birnbeck Court, 850 Finchley Road, London, NW11 6BB · premises record
Approved
2008-10-16
More
Full Application
Replacement of existing windows with new UPVC windows.
Flat 27, Birnbeck Court, 850 Finchley Road, London, NW11 6BB · premises record
Refused
2008-06-04
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 55 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for Hampstead Garden Suburb CA Area 1 · reference A4D4A1 · covers 55 of 55 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 55 of 55 premises. Some normally permitted changes may require planning permission.
Conservation Area
Hampstead Garden Suburb · reference CA15 · covers 55 of 55 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 for Hampstead Garden Suburb CA Area 1 · reference A4D4A1 · covers 55 of 55 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 55 of 55 premises. Some normally permitted changes may require planning permission.
Conservation Area
Hampstead Garden Suburb · reference CA15 · covers 55 of 55 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).
Crispin Mews0 mChilds Way0 mFootpath From Asmuns Place To Finchley Road0 mBirnbeck Close0 mFinchley Road0 mHallswelle Road0 mGibbons Mews34 mAshbourne Way34 mAsmuns Place36 mFootpath From Childs Way To Willifield Green42 m
People
Who is involved?
Named on the latest 8 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent8 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy50 EPC records; ratings B: 4, C: 42, D: 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.