Postcode record · Brent
HA9 8AX.
HA9 8AX has 31 known premises and 14 planning records — 5 approved of 14 decided (35.7%). 19 EPC records.
Postcode HA9 8AX · boundary not held, centred on the postcodeApprovedRefusedOther14 exact5 approximate19 on the map — every match
At a glance · this postcodeBrent profile →
31
Premises
known addresses (UPRNs)
14
Applications
14 decided
35.7%
Approval rate
5 approved · 8 refused
19
EPC records
ratings C 3 · D 15 · E 1
19
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 8AX has 31 known premises and 14 planning records — 5 approved of 14 decided (35.7%). 19 EPC records.
Premises (18 of 31 shown)
Name
Details
UPRN 202067023
UPRN 202067025
UPRN 202067039
UPRN 202067040
UPRN 202067042
UPRN 202067044
UPRN 202067046
UPRN 202067048
UPRN 202067050
UPRN 202067053
UPRN 202067023
UPRN 202067025
UPRN 202067039
Show all 10 rows
UPRN 202067040
UPRN 202067042
UPRN 202067044
UPRN 202067046
UPRN 202067048
UPRN 202067050
UPRN 202067053
Planning
What happened?
14 planning applications across the postcode; 5 approved of 14 decided (35.7%). Latest 14 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness for proposed demolition of existing rear extension and erection of a single storey rear extension to dwellinghouse.
10 Mostyn Avenue, Wembley, HA9 8AX · premises record
Officer Brooke Storey-Vowles
Certificate of Lawfulness - Proposed
Refused
2020-02-07
Proposed single storey rear extension to dwellinghouse
10 Mostyn Avenue, Wembley, HA9 8AX · premises record
Householder
Refused
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
10 Mostyn Avenue, Wembley, HA9 8AX · premises record
Prior Approval - Large householder
Refused
2019-04-26
Retrospective application for building in garden of dwellinghouse denoted as "Garden Studio / Gym Room"
10 Mostyn Avenue, Wembley, HA9 8AX · premises record
Householder
Refused
2017-07-04
Retrospective application for building in garden of dwellinghouse denoted as "Garden Studio / Gym Room"
8 Mostyn Avenue, Wembley, HA9 8AX · premises record
Householder
Refused
2017-07-04
Retrospective application for a Garden Studio / Gym Room
6 Mostyn Avenue, Wembley, HA9 8AX · premises record
Householder
Refused
2017-07-04
Single storey rear extension and insertion of windows to the side elevation of rear extension
14 Mostyn Avenue, Wembley, HA9 8AX · premises record
Householder
Approved
2015-06-26
Single storey rear extension, one side dormer window, one rear dormer window and three rooflights at front, side and rear of dwellinghouse
38 Mostyn Avenue, Wembley, HA9 8AX · premises record
Officer Raymond Yeung
Householder
Approved
2012-11-09
Erection of a single and two storey rear extension to dwellinghouse
16 Mostyn Avenue, Wembley, HA9 8AX · premises record
Householder
Approved
2010-07-05
Erection of a two storey detached dwellinghouse adjacent to no. 38 Mostyn Avenue with associated provision of garden space to rear and refuse storage area to front of proposed dwelling (accompanied by signed Unilateral Agreement dated 28th May 2010)
38 Mostyn Avenue, Wembley, HA9 8AX · premises record
Full Planning Permission
Approved
2010-03-22
Certificate of lawfulness for proposed demolition of existing rear extension and erection of a single storey rear extension to dwellinghouse.
10 Mostyn Avenue, Wembley, HA9 8AX · premises record
Officer Brooke Storey-Vowles
Refused
2020-02-07
More
Certificate of Lawfulness - Proposed
Proposed single storey rear extension to dwellinghouse
10 Mostyn Avenue, Wembley, HA9 8AX · premises record
Refused
2019-07-30
More
Householder
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
10 Mostyn Avenue, Wembley, HA9 8AX · premises record
Refused
2019-04-26
More
Prior Approval - Large householder
Show all 10 rows
Retrospective application for building in garden of dwellinghouse denoted as "Garden Studio / Gym Room"
10 Mostyn Avenue, Wembley, HA9 8AX · premises record
Refused
2017-07-04
More
Householder
Retrospective application for building in garden of dwellinghouse denoted as "Garden Studio / Gym Room"
8 Mostyn Avenue, Wembley, HA9 8AX · premises record
Refused
2017-07-04
More
Householder
Retrospective application for a Garden Studio / Gym Room
6 Mostyn Avenue, Wembley, HA9 8AX · premises record
Refused
2017-07-04
More
Householder
Single storey rear extension and insertion of windows to the side elevation of rear extension
14 Mostyn Avenue, Wembley, HA9 8AX · premises record
Approved
2015-06-26
More
Householder
Single storey rear extension, one side dormer window, one rear dormer window and three rooflights at front, side and rear of dwellinghouse
38 Mostyn Avenue, Wembley, HA9 8AX · premises record
Officer Raymond Yeung
Approved
2012-11-09
More
Householder
Erection of a single and two storey rear extension to dwellinghouse
16 Mostyn Avenue, Wembley, HA9 8AX · premises record
Approved
2010-07-05
More
Householder
Erection of a two storey detached dwellinghouse adjacent to no. 38 Mostyn Avenue with associated provision of garden space to rear and refuse storage area to front of proposed dwelling (accompanied by signed Unilateral Agreement dated 28th May 2010)
38 Mostyn Avenue, Wembley, HA9 8AX · premises record
Approved
2010-03-22
More
Full Planning Permission
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 31 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 31 of 31 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 31 of 31 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 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent14 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings C: 3, D: 15, E: 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.
9 intent signals recorded in this postcode
Repeat refusal · 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.