Postcode record · Brent
HA9 8AY.
HA9 8AY has 64 known premises and 22 planning records — 16 approved of 22 decided (72.7%). 40 EPC records.
Postcode HA9 8AY · boundary not held, centred on the postcodeApprovedRefusedOther22 on the map — every match
At a glance · this postcodeBrent profile →
64
Premises
known addresses (UPRNs)
22
Applications
22 decided
72.7%
Approval rate
16 approved · 4 refused
56 days
Median decision time
average 113 days · 22 dated decisions
40
EPC records
ratings C 16 · D 19 · E 5
22
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?
HA9 8AY has 64 known premises and 22 planning records — 16 approved of 22 decided (72.7%). 40 EPC records.
Premises (18 of 64 shown)
Name
Details
UPRN 202014333
UPRN 202067019
UPRN 202067020
UPRN 202067021
UPRN 202067022
UPRN 202067024
UPRN 202067026
UPRN 202067027
UPRN 202067028
UPRN 202067029
UPRN 202014333
UPRN 202067019
UPRN 202067020
Show all 10 rows
UPRN 202067021
UPRN 202067022
UPRN 202067024
UPRN 202067026
UPRN 202067027
UPRN 202067028
UPRN 202067029
Planning
What happened?
22 planning applications across the postcode; 16 approved of 22 decided (72.7%). Latest 22 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness for existing single storey rear extension, rear canopy and associated internal works to ground floor flat (Revised Description)
53A Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Janseway Cheung
Certificate of Lawfulness - Existing
Approved
2024-08-23
Certificate of lawfulness for proposed rear dormer window with two Juliet balconies to dwellinghouse
55 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Iman Abdulkadir
Certificate of Lawfulness - Proposed
Approved
2023-02-10
Erection of a single storey side and rear extension, loft conversion with rear dormer window and installation of three front rooflights to dwellinghouse
57 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Brooke Storey-Vowles
Householder
Approved
2020-02-26
Erection of a single storey rear extension, loft conversion with rear dormer and juliet balcony, spiral staircase to the rear, creation of rear roof terrace and installation of 7 rooflights.
57 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Brooke Storey-Vowles
Householder
Refused
2019-12-04
Demolition of single storey rear extension and erection of a single storey side to rear extension to dwellinghouse
63 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Brooke Storey-Vowles
Householder
Refused
2019-09-27
Rear dormer window and 2 front rooflights to convert loft into habitable room to first floor flat
29B Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Brooke Storey-Vowles
Full Planning Permission
Approved
2019-07-30
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 3m
33 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Lisa McCann
Prior Approval - houses
Not required
2015-06-16
Demolition of existing conservatory, erection of a single storey rear extension and extended rear patio to ground floor flat
59 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Lisa McCann
Full Planning Permission
Approved
2014-12-05
Proposed rear dormer window and installation of 2 front rooflights to first floor flat.
23A Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Gary Murphy
Householder
Approved
2012-07-04
Proposed erection of two single storey rear extensions to dwellinghouse (as amended by plans dated 4 March 2011)
39 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Gary Murphy
Householder
Approved
2010-12-14
Certificate of lawfulness for existing single storey rear extension, rear canopy and associated internal works to ground floor flat (Revised Description)
53A Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Janseway Cheung
Approved
2024-08-23
More
Certificate of Lawfulness - Existing
Certificate of lawfulness for proposed rear dormer window with two Juliet balconies to dwellinghouse
55 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Iman Abdulkadir
Approved
2023-02-10
More
Certificate of Lawfulness - Proposed
Erection of a single storey side and rear extension, loft conversion with rear dormer window and installation of three front rooflights to dwellinghouse
57 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Brooke Storey-Vowles
Approved
2020-02-26
More
Householder
Show all 10 rows
Erection of a single storey rear extension, loft conversion with rear dormer and juliet balcony, spiral staircase to the rear, creation of rear roof terrace and installation of 7 rooflights.
57 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Brooke Storey-Vowles
Refused
2019-12-04
More
Householder
Demolition of single storey rear extension and erection of a single storey side to rear extension to dwellinghouse
63 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Brooke Storey-Vowles
Refused
2019-09-27
More
Householder
Rear dormer window and 2 front rooflights to convert loft into habitable room to first floor flat
29B Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Brooke Storey-Vowles
Approved
2019-07-30
More
Full Planning Permission
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 3m
33 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Lisa McCann
Not required
2015-06-16
More
Prior Approval - houses
Demolition of existing conservatory, erection of a single storey rear extension and extended rear patio to ground floor flat
59 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Lisa McCann
Approved
2014-12-05
More
Full Planning Permission
Proposed rear dormer window and installation of 2 front rooflights to first floor flat.
23A Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Gary Murphy
Approved
2012-07-04
More
Householder
Proposed erection of two single storey rear extensions to dwellinghouse (as amended by plans dated 4 March 2011)
39 Mostyn Avenue, Wembley, HA9 8AY · premises record
Officer Gary Murphy
Approved
2010-12-14
More
Householder
Building control
Building-control records are not yet collected for Brent — 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 64 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 64 of 64 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 64 of 64 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 22 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 4 applications
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent22 applications and 22 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy40 EPC records; ratings C: 16, D: 19, E: 5.
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.
24 intent signals recorded in this postcode
Ageing director · Long hold · HMO licensed
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.