Postcode record · Barnet
NW9 5BY.
NW9 5BY has 23 known premises and 14 planning records — 9 approved of 14 decided (64.3%). 11 EPC records.
Postcode NW9 5BY · boundary not held, centred on the postcodeApprovedRefusedOther14 exact15 approximate29 on the map — every match
At a glance · this postcodeBarnet profile →
23
Premises
known addresses (UPRNs)
14
Applications
14 decided
64.3%
Approval rate
9 approved · 4 refused
11
EPC records
ratings C 1 · D 8 · E 1 · F 1
29
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?
NW9 5BY has 23 known premises and 14 planning records — 9 approved of 14 decided (64.3%). 11 EPC records.
Premises (18 of 23 shown)
Name
Details
UPRN 200115802
UPRN 200115804
UPRN 200115806
UPRN 200115808
UPRN 200115810
UPRN 200115812
UPRN 200115814
UPRN 200115816
UPRN 200115818
UPRN 200115820
UPRN 200115802
UPRN 200115804
UPRN 200115806
Show all 10 rows
UPRN 200115808
UPRN 200115810
UPRN 200115812
UPRN 200115814
UPRN 200115816
UPRN 200115818
UPRN 200115820
Planning
What happened?
14 planning applications across the postcode; 9 approved of 14 decided (64.3%). Latest 14 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with a depth of 6m, a maximum height of 3m and an eaves height of 2.8m
18 The Greenway London NW9 5BY · premises record
Prior Notification (Householder)
Not required
2025-04-14
Roof extension involving hip to gable with rear dormer windows, 2no. front facing rooflights and new side gable window following demolition of existing chimney stack
20 The Greenway London NW9 5BY · premises record
Proposed Lawful Development Certificate
Approved
2025-04-14
Roof extension involving hip to gable with rear dormer windows, 2no. front facing rooflights and new side gable window following demiltion of existing chimney stack
18 The Greenway London NW9 5BY · premises record
Proposed Lawful Development Certificate
Approved
2025-04-11
Erection of a rear outbuilding
28 The Greenway London NW9 5BY · premises record
Applicant Mr David Nunez · Officer Rish Mehan
Householder Application
Approved
2022-07-18
Erection of rear outbuilding
28 The Greenway London NW9 5BY · premises record
Applicant Mr David Nunez · Officer Rish Mehan
Proposed Lawful Development Certificate
Refused
2022-06-07
Erection of a rear outbuilding (Amended Plans)
28 The Greenway London NW9 5BY · premises record
Applicant Mr David Nunez · Officer Natasha Campbell
Householder Application
Approved
2022-03-16
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.00 metres.
40 The Greenway London NW9 5BY · premises record
Prior Approval
Refused
2020-05-18
Single storey rear extension
36 The Greenway London NW9 5BY · premises record
Applicant Mr & Mrs thomas · Agent E Hannigan Building Services Ltd
Householder Application
Approved
2018-06-04
Single storey rear extension with a proposed depth of 6.0 metres from original rear wall, eaves height of 2.9 metres and maximum height of 4.0 metres
40 The Greenway London NW9 5BY · premises record
Applicant Mr Malik Bari · Agent Straight Arch Ltd
Prior Notification (Householder)
Refused
2016-11-30
Rear dormer with 2 no. rooflights to front to facilitate hip to gable loft conversion
32 The Greenway London NW9 5BY · premises record
Proposed Lawful Development Certificate
Approved
2014-12-15
Single storey rear extension with a depth of 6m, a maximum height of 3m and an eaves height of 2.8m
18 The Greenway London NW9 5BY · premises record
Not required
2025-04-14
More
Prior Notification (Householder)
Roof extension involving hip to gable with rear dormer windows, 2no. front facing rooflights and new side gable window following demolition of existing chimney stack
20 The Greenway London NW9 5BY · premises record
Approved
2025-04-14
More
Proposed Lawful Development Certificate
Roof extension involving hip to gable with rear dormer windows, 2no. front facing rooflights and new side gable window following demiltion of existing chimney stack
18 The Greenway London NW9 5BY · premises record
Approved
2025-04-11
More
Proposed Lawful Development Certificate
Show all 10 rows
Erection of a rear outbuilding
28 The Greenway London NW9 5BY · premises record
Applicant Mr David Nunez · Officer Rish Mehan
Approved
2022-07-18
More
Householder Application
Erection of rear outbuilding
28 The Greenway London NW9 5BY · premises record
Applicant Mr David Nunez · Officer Rish Mehan
Refused
2022-06-07
More
Proposed Lawful Development Certificate
Erection of a rear outbuilding (Amended Plans)
28 The Greenway London NW9 5BY · premises record
Applicant Mr David Nunez · Officer Natasha Campbell
Approved
2022-03-16
More
Householder Application
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.00 metres.
40 The Greenway London NW9 5BY · premises record
Refused
2020-05-18
More
Prior Approval
Single storey rear extension
36 The Greenway London NW9 5BY · premises record
Applicant Mr & Mrs thomas · Agent E Hannigan Building Services Ltd
Approved
2018-06-04
More
Householder Application
Single storey rear extension with a proposed depth of 6.0 metres from original rear wall, eaves height of 2.9 metres and maximum height of 4.0 metres
40 The Greenway London NW9 5BY · premises record
Applicant Mr Malik Bari · Agent Straight Arch Ltd
Refused
2016-11-30
More
Prior Notification (Householder)
Rear dormer with 2 no. rooflights to front to facilitate hip to gable loft conversion
32 The Greenway London NW9 5BY · premises record
Approved
2014-12-15
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 23 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 23 of 23 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 23 of 23 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 14 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 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
Applicant on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
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
Development
What could it become?
Planning precedent14 applications and 29 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 1, D: 8, E: 1, 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.