Postcode record · Barnet
NW11 9AP.
NW11 9AP has 20 known premises and 23 planning records — 15 approved of 23 decided (65.2%). 11 EPC records.
Postcode NW11 9AP · boundary not held, centred on the postcodeApprovedRefusedOther23 exact23 on the map — every match
At a glance · this postcodeBarnet profile →
20
Premises
known addresses (UPRNs)
23
Applications
23 decided
65.2%
Approval rate
15 approved · 7 refused
11
EPC records
ratings C 2 · D 6 · E 3
23
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 9AP has 20 known premises and 23 planning records — 15 approved of 23 decided (65.2%). 11 EPC records.
Premises (18 of 20 shown)
Name
Details
UPRN 200003587
UPRN 200003588
UPRN 200003590
UPRN 200003592
UPRN 200003594
UPRN 200003596
UPRN 200003598
UPRN 200003602
UPRN 200003604
UPRN 200003606
UPRN 200003587
UPRN 200003588
UPRN 200003590
Show all 10 rows
UPRN 200003592
UPRN 200003594
UPRN 200003596
UPRN 200003598
UPRN 200003602
UPRN 200003604
UPRN 200003606
Planning
What happened?
23 planning applications across the postcode; 15 approved of 23 decided (65.2%). Latest 23 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Use as 1no. self-contained dwelling
33 Ambrose Avenue London NW11 9AP · premises record
Existing Lawful Development Certificate
Approved
2025-05-16
Single storey rear extension
29 Ambrose Avenue London NW11 9AP · premises record
Householder
Approved
2021-09-21
Single storey rear extension measures 6.00 metres in depth from the original rear wall with an eaves height of 3.00m and a maximum height of 3.20m
29 Ambrose Avenue London NW11 9AP · premises record
Applicant Mr And Mrs Flax · Officer Asha Chhabhaiya
Prior Notification (Householder)
Refused
2021-08-16
Alterations and extension to existing roof to include front dormer window
29 Ambrose Avenue London NW11 9AP · premises record
Householder Application
Refused
2021-06-21
First floor rear extension and insertion of window to first floor flank wall
29 Ambrose Avenue London NW11 9AP · premises record
Householder Application
Approved
2020-08-20
Single storey rear extension and new front porch
17 Ambrose Avenue London NW11 9AP · premises record
Householder Application
Approved
2020-06-03
Change of use of the property from a single family dwelling (Class C3) to a House in Multiple Occupation (HMO) (Class C4)
7 Ambrose Avenue London NW11 9AP · premises record
Full Application
Refused
2019-09-04
Conversion of garage into habitable room, insertion of window and door to replace existing garage door
33 Ambrose Avenue London NW11 9AP · premises record
Applicant Mr Cohen
Proposed Lawful Development Certificate
Approved
2017-07-21
Part single, part two storey rear extentions.
21 Ambrose Avenue London NW11 9AP · premises record
Householder Application
Approved
2015-05-22
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 2.85 metres and maximum height of 3 metres
21 Ambrose Avenue Golders Green London NW11 9AP · premises record
Prior Notification (Householder)
Refused
2014-11-04
Use as 1no. self-contained dwelling
33 Ambrose Avenue London NW11 9AP · premises record
Approved
2025-05-16
More
Existing Lawful Development Certificate
Single storey rear extension
29 Ambrose Avenue London NW11 9AP · premises record
Approved
2021-09-21
More
Householder
Single storey rear extension measures 6.00 metres in depth from the original rear wall with an eaves height of 3.00m and a maximum height of 3.20m
29 Ambrose Avenue London NW11 9AP · premises record
Applicant Mr And Mrs Flax · Officer Asha Chhabhaiya
Refused
2021-08-16
More
Prior Notification (Householder)
Show all 10 rows
Alterations and extension to existing roof to include front dormer window
29 Ambrose Avenue London NW11 9AP · premises record
Refused
2021-06-21
More
Householder Application
First floor rear extension and insertion of window to first floor flank wall
29 Ambrose Avenue London NW11 9AP · premises record
Approved
2020-08-20
More
Householder Application
Single storey rear extension and new front porch
17 Ambrose Avenue London NW11 9AP · premises record
Approved
2020-06-03
More
Householder Application
Change of use of the property from a single family dwelling (Class C3) to a House in Multiple Occupation (HMO) (Class C4)
7 Ambrose Avenue London NW11 9AP · premises record
Refused
2019-09-04
More
Full Application
Conversion of garage into habitable room, insertion of window and door to replace existing garage door
33 Ambrose Avenue London NW11 9AP · premises record
Applicant Mr Cohen
Approved
2017-07-21
More
Proposed Lawful Development Certificate
Part single, part two storey rear extentions.
21 Ambrose Avenue London NW11 9AP · premises record
Approved
2015-05-22
More
Householder Application
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 2.85 metres and maximum height of 3 metres
21 Ambrose Avenue Golders Green London NW11 9AP · premises record
Refused
2014-11-04
More
Prior Notification (Householder)
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 20 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 20 of 20 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 20 of 20 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 23 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 precedent23 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 2, D: 6, E: 3.
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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
7 intent signals recorded in this postcode
Struggling director · Long hold · HMO licensed · Ageing director
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.