Postcode record · Barnet
NW9 5EY.
NW9 5EY has 54 known premises and 24 planning records — 14 approved of 24 decided (58.3%). 34 EPC records.
Postcode NW9 5EY · boundary not held, centred on the postcodeApprovedRefusedOther24 exact6 approximate30 on the map — every match
At a glance · this postcodeBarnet profile →
54
Premises
known addresses (UPRNs)
24
Applications
24 decided
58.3%
Approval rate
14 approved · 9 refused
34
EPC records
ratings B 8 · C 16 · D 10
30
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 5EY has 54 known premises and 24 planning records — 14 approved of 24 decided (58.3%). 34 EPC records.
Premises (18 of 54 shown)
Name
Details
UPRN 200002156
UPRN 200002158
UPRN 200002159
UPRN 200002160
UPRN 200002161
UPRN 200002162
UPRN 200002163
UPRN 200002164
UPRN 200002165
UPRN 200002166
UPRN 200002156
UPRN 200002158
UPRN 200002159
Show all 10 rows
UPRN 200002160
UPRN 200002161
UPRN 200002162
UPRN 200002163
UPRN 200002164
UPRN 200002165
UPRN 200002166
Planning
What happened?
24 planning applications across the postcode; 14 approved of 24 decided (58.3%). Latest 24 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension
7 Ajax Avenue London NW9 5EY · premises record
Householder Application
Approved
2023-08-29
Single storey rear extension with a depth of 5 metres and a height of 3 metres
7 Ajax Avenue London NW9 5EY · premises record
Prior Notification (Householder)
Refused
2023-07-06
Erection of a rear outbuilding
7 Ajax Avenue London NW9 5EY · premises record
Proposed Lawful Development Certificate
Approved
2023-07-06
Roof extension involving hip to gable, rear dormer window with juliette balcony, 2no front facing rooflights and new side gable window
7 Ajax Avenue London NW9 5EY · premises record
Proposed Lawful Development Certificate
Approved
2023-07-06
Use as 2no. self-contained flats
17 Ajax Avenue London NW9 5EY · premises record
Applicant Mr Jakob Ollech · Agent Mr Israel Lieberman
Existing Lawful Development Certificate
Approved
2020-06-19
Erection of new porch. Extension to roof including hip to gable and 1no front rooflslope roof light and 1no rear dormer.
11 Ajax Avenue London NW9 5EY · premises record
Proposed Lawful Development Certificate
Approved
2018-07-13
Single storey rear extension and extension of rear sunken terrace area.
19 Ajax Avenue London NW9 5EY · premises record
Householder Application
Approved
2018-07-04
Single storey rear extension with a proposed depth of 3.5 metres from original rear wall, eaves height of 2.8 metres and maximum height of 2.8 metres
19 Ajax Avenue London NW9 5EY · premises record
Applicant Mr Patrich Sweeney · Agent Mr Damon Peddar
Prior Notification (Householder)
Refused
2018-05-14
Partial demolition of existing garage and partial construction of enlarged detached out building to be used as a workshop.
5 Ajax Avenue London NW9 5EY · premises record
Applicant Mr Weiqiu Wang · Officer Aine Geraghty
Householder Application
Approved
2017-02-06
Use of outbuildings at rear as 3no self-contained residential units
17 Ajax Avenue London NW9 5EY · premises record
Applicant Mr Paul Connolly · Agent Designed Images
Existing Lawful Development Certificate
Approved
2015-11-11
Single storey rear extension
7 Ajax Avenue London NW9 5EY · premises record
Approved
2023-08-29
More
Householder Application
Single storey rear extension with a depth of 5 metres and a height of 3 metres
7 Ajax Avenue London NW9 5EY · premises record
Refused
2023-07-06
More
Prior Notification (Householder)
Erection of a rear outbuilding
7 Ajax Avenue London NW9 5EY · premises record
Approved
2023-07-06
More
Proposed Lawful Development Certificate
Show all 10 rows
Roof extension involving hip to gable, rear dormer window with juliette balcony, 2no front facing rooflights and new side gable window
7 Ajax Avenue London NW9 5EY · premises record
Approved
2023-07-06
More
Proposed Lawful Development Certificate
Use as 2no. self-contained flats
17 Ajax Avenue London NW9 5EY · premises record
Applicant Mr Jakob Ollech · Agent Mr Israel Lieberman
Approved
2020-06-19
More
Existing Lawful Development Certificate
Erection of new porch. Extension to roof including hip to gable and 1no front rooflslope roof light and 1no rear dormer.
11 Ajax Avenue London NW9 5EY · premises record
Approved
2018-07-13
More
Proposed Lawful Development Certificate
Single storey rear extension and extension of rear sunken terrace area.
19 Ajax Avenue London NW9 5EY · premises record
Approved
2018-07-04
More
Householder Application
Single storey rear extension with a proposed depth of 3.5 metres from original rear wall, eaves height of 2.8 metres and maximum height of 2.8 metres
19 Ajax Avenue London NW9 5EY · premises record
Applicant Mr Patrich Sweeney · Agent Mr Damon Peddar
Refused
2018-05-14
More
Prior Notification (Householder)
Partial demolition of existing garage and partial construction of enlarged detached out building to be used as a workshop.
5 Ajax Avenue London NW9 5EY · premises record
Applicant Mr Weiqiu Wang · Officer Aine Geraghty
Approved
2017-02-06
More
Householder Application
Use of outbuildings at rear as 3no self-contained residential units
17 Ajax Avenue London NW9 5EY · premises record
Applicant Mr Paul Connolly · Agent Designed Images
Approved
2015-11-11
More
Existing 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 54 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 54 of 54 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 54 of 54 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).
Chequers Close0 mAjax Avenue0 mColindale Avenue0 mMornington Close0 mCecil Road15 mFootpath From Cecil Road To Colindeep Lane27 mColindeep Lane47 mCourt Way52 m
People
Who is involved?
Named on the latest 24 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 4 applications
Applicant on 3 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 precedent24 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy34 EPC records; ratings B: 8, C: 16, D: 10.
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.
10 intent signals recorded in this postcode
Portfolio seller · Price decline · Long hold · HMO licensed
Subscribe to see the signals →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.