Postcode record · Brent
HA9 8DY.
HA9 8DY has 41 known premises and 32 planning records — 22 approved of 32 decided (68.8%). 23 EPC records.
Postcode HA9 8DY · boundary not held, centred on the postcodeApprovedRefusedOther32 exact32 on the map — every match
At a glance · this postcodeBrent profile →
41
Premises
known addresses (UPRNs)
32
Applications
32 decided
68.8%
Approval rate
22 approved · 8 refused
23
EPC records
ratings C 11 · D 11 · E 1
32
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 8DY has 41 known premises and 32 planning records — 22 approved of 32 decided (68.8%). 23 EPC records.
Premises (18 of 41 shown)
Name
Details
UPRN 202004840
UPRN 202004841
UPRN 202004842
UPRN 202008784
UPRN 202008790
UPRN 202008845
UPRN 202008875
UPRN 202021570
UPRN 202085020
UPRN 202085021
UPRN 202004840
UPRN 202004841
UPRN 202004842
Show all 10 rows
UPRN 202008784
UPRN 202008790
UPRN 202008845
UPRN 202008875
UPRN 202021570
UPRN 202085020
UPRN 202085021
Planning
What happened?
32 planning applications across the postcode; 22 approved of 32 decided (68.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
T1 Ash: fell to ground level
47 Hillside Avenue, Wembley, HA9 8DY · premises record
Tree Application - TPO
Approved
2025-09-26
Proposed conversion of dwellinghouse into 2x self-contained flats, part single part two-storey rear extension, rear dormer extension and installation of 3x front rooflights and associated cycle and refuse storage
38 Hillside Avenue, Wembley, HA9 8DY · premises record
Full Planning Permission
Approved
2025-07-07
Certificate of lawfulness for proposed hip to gable extension and rear dormer extension with 2x front rooflights to the dwellinghouse.
10 Hillside Avenue, Wembley, HA9 8DY · premises record
Certificate of Lawfulness - Proposed
Approved
2025-04-21
Demolition of rear dormer and proposed first floor side extension, hip-to-gable roof extension, rear dormer extension, 3x front rooflights, garage conversion, single storey front porch and conversion of the existing three-storey dwelling into 3x separate self-contained flats, with associated alterations to the rear garden and front forecourt incorporating bin and cycle storage.
13 Hillside Avenue, Wembley, HA9 8DY · premises record
Full Planning Permission
Approved
2025-03-07
Details pursuant to condition 3 (Landscape Design Plan), of Full Planning Permission application reference 24/1609 dated 16/09/2024 for Retain existing first storey side extension, larger rear dormer, garage conversion, single storey front porch and conversion of the three-storey dwelling into 2no. self-contained flats with associated alterations to the rear garden and front forecourt incorporating bin and cycle storage.
13 Hillside Avenue, Wembley, HA9 8DY · premises record
Conditions pursuant to a full permission
Approved
2024-11-21
Proposed conversion of dwellinghouse to 3 x self-contained flats including part single, part two storey rear extensions, roof conversion with rear dormer, x3 front rooflights, cycle and refuse storage
38 Hillside Avenue, Wembley, HA9 8DY · premises record
Full Planning Permission
Refused
2024-10-11
Retain existing first storey side extension, larger rear dormer, garage conversion, single storey front porch and conversion of the three-storey dwelling into 2no. self-contained flats with associated alterations to the rear garden and front forecourt incorporating bin and cycle storage
13 Hillside Avenue, Wembley, HA9 8DY · premises record
Full Planning Permission
Approved
2024-06-11
Certificate of lawfulness for proposed change of use of existing dwellinghouse (C3) into a 6 person HMO class of use (C4), including loft conversion with rear dormer windows and 3 front rooflights.
37 Hillside Avenue, Wembley, HA9 8DY · premises record
Certificate of Lawfulness - Proposed
Approved
2021-04-20
Conversion of single dwellinghouse into 2 self-contained flats involving hip to gable roof extension and rear dormer window with juliet balcony, insertion of 2 x front facing rooflights, conversion of existing main store/garage and insertion of a new window to front and rear of main store/garage, subdivision of rear garden with associated cycle storage and waste storage in front forecourt and retention of off road parking space
12 Hillside Avenue, Wembley, HA9 8DY · premises record
Full Planning Permission
Refused
2020-12-17
Details pursuant to conditions 7 (landscaping), 8 (cycle parking) and 9 (storage and refusal) of full planning permission reference 19/1071 dated 05/06/2019 for Conversion of the dwelling house into 3 self-contained flats (1 x 3-bed, 1 x 1-bed and 1 x studio) including construction of a part 2-storey side and rear extension, alterations to the fenestration, subdivision of the rear garden and the retention of the adjoining side garage for cycle and waste storage.
8 Hillside Avenue, Wembley, HA9 8DY · premises record
Conditions pursuant to a full permission
Refused
2020-12-11
T1 Ash: fell to ground level
47 Hillside Avenue, Wembley, HA9 8DY · premises record
Approved
2025-09-26
More
Tree Application - TPO
Proposed conversion of dwellinghouse into 2x self-contained flats, part single part two-storey rear extension, rear dormer extension and installation of 3x front rooflights and associated cycle and refuse storage
38 Hillside Avenue, Wembley, HA9 8DY · premises record
Approved
2025-07-07
More
Full Planning Permission
Certificate of lawfulness for proposed hip to gable extension and rear dormer extension with 2x front rooflights to the dwellinghouse.
10 Hillside Avenue, Wembley, HA9 8DY · premises record
Approved
2025-04-21
More
Certificate of Lawfulness - Proposed
Show all 10 rows
Demolition of rear dormer and proposed first floor side extension, hip-to-gable roof extension, rear dormer extension, 3x front rooflights, garage conversion, single storey front porch and conversion of the existing three-storey dwelling into 3x separate self-contained flats, with associated alterations to the rear garden and front forecourt incorporating bin and cycle storage.
13 Hillside Avenue, Wembley, HA9 8DY · premises record
Approved
2025-03-07
More
Full Planning Permission
Details pursuant to condition 3 (Landscape Design Plan), of Full Planning Permission application reference 24/1609 dated 16/09/2024 for Retain existing first storey side extension, larger rear dormer, garage conversion, single storey front porch and conversion of the three-storey dwelling into 2no. self-contained flats with associated alterations to the rear garden and front forecourt incorporating bin and cycle storage.
13 Hillside Avenue, Wembley, HA9 8DY · premises record
Approved
2024-11-21
More
Conditions pursuant to a full permission
Proposed conversion of dwellinghouse to 3 x self-contained flats including part single, part two storey rear extensions, roof conversion with rear dormer, x3 front rooflights, cycle and refuse storage
38 Hillside Avenue, Wembley, HA9 8DY · premises record
Refused
2024-10-11
More
Full Planning Permission
Retain existing first storey side extension, larger rear dormer, garage conversion, single storey front porch and conversion of the three-storey dwelling into 2no. self-contained flats with associated alterations to the rear garden and front forecourt incorporating bin and cycle storage
13 Hillside Avenue, Wembley, HA9 8DY · premises record
Approved
2024-06-11
More
Full Planning Permission
Certificate of lawfulness for proposed change of use of existing dwellinghouse (C3) into a 6 person HMO class of use (C4), including loft conversion with rear dormer windows and 3 front rooflights.
37 Hillside Avenue, Wembley, HA9 8DY · premises record
Approved
2021-04-20
More
Certificate of Lawfulness - Proposed
Conversion of single dwellinghouse into 2 self-contained flats involving hip to gable roof extension and rear dormer window with juliet balcony, insertion of 2 x front facing rooflights, conversion of existing main store/garage and insertion of a new window to front and rear of main store/garage, subdivision of rear garden with associated cycle storage and waste storage in front forecourt and retention of off road parking space
12 Hillside Avenue, Wembley, HA9 8DY · premises record
Refused
2020-12-17
More
Full Planning Permission
Details pursuant to conditions 7 (landscaping), 8 (cycle parking) and 9 (storage and refusal) of full planning permission reference 19/1071 dated 05/06/2019 for Conversion of the dwelling house into 3 self-contained flats (1 x 3-bed, 1 x 1-bed and 1 x studio) including construction of a part 2-storey side and rear extension, alterations to the fenestration, subdivision of the rear garden and the retention of the adjoining side garage for cycle and waste storage.
8 Hillside Avenue, Wembley, HA9 8DY · premises record
Refused
2020-12-11
More
Conditions pursuant to a full 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 41 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 41 of 41 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 41 of 41 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 30 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
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 2 applications
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 precedent32 applications and 32 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings C: 11, D: 11, 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
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.
16 intent signals recorded in this postcode
HMO licence expiring · Charge registered · Repeat sale · Repeat refusal · Beatable refusal · Lapsed consent · 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.