Postcode record · Brent
W9 3DZ.
W9 3DZ has 66 known premises and 17 planning records — 7 approved of 17 decided (41.2%). 26 EPC records.
Postcode W9 3DZ · boundary not held, centred on the postcodeApprovedRefusedOther15 on the map — every match
At a glance · this postcodeBrent profile →
66
Premises
known addresses (UPRNs)
17
Applications
17 decided
41.2%
Approval rate
7 approved · 6 refused
26
EPC records
ratings C 13 · D 9 · E 4
15
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?
W9 3DZ has 66 known premises and 17 planning records — 7 approved of 17 decided (41.2%). 26 EPC records.
Premises (18 of 66 shown)
Name
Details
UPRN 202046231
UPRN 202107784
UPRN 202107785
UPRN 202107786
UPRN 202107787
UPRN 202107788
UPRN 202107789
UPRN 202107790
UPRN 202107791
UPRN 202107792
UPRN 202046231
UPRN 202107784
UPRN 202107785
Show all 10 rows
UPRN 202107786
UPRN 202107787
UPRN 202107788
UPRN 202107789
UPRN 202107790
UPRN 202107791
UPRN 202107792
Planning
What happened?
17 planning applications across the postcode; 7 approved of 17 decided (41.2%). Latest 17 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness for existing use of first and second floors as 5x self-contained flats
First Floor Flat, 28 Claremont Road, London, W9 3DZ · premises record
Officer Curtis Thompson
Certificate of Lawfulness - Existing
Refused
2026-01-26
Mansard roof extension to dwellinghouse
24 Claremont Road, London, W9 3DZ · premises record
Officer Hebe Leung
Householder
Withdrawn
2024-08-21
Certificate of lawfulness for proposed rear dormer extension to the second floor outrigger to dwellinghouse
24 Claremont Road, London, W9 3DZ · premises record
Officer Hebe Leung
Certificate of Lawfulness - Proposed
Withdrawn
2023-05-08
Certificate of lawfulness for proposed rear dormer extension to the second floor outrigger to dwellinghouse.
24 Claremont Road, London, W9 3DZ · premises record
Officer Hebe Leung
Certificate of Lawfulness - Proposed
Refused
2022-10-12
Prior approval for single storey rear extensions to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 5.5m & 3.2m Maximum height - 4m & 4m Eaves height - 3m & 3m
24 Claremont Road, London, W9 3DZ · premises record
Officer PA Tech Support
Prior Approval - Large householder
Not required
2022-10-10
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 4.00m Eaves height - 3.00m
24 Claremont Road, London, W9 3DZ · premises record
Officer PA Tech Support
Prior Approval - Large householder
Refused
2022-08-16
Mansard roof extension to first floor flat
First Floor Flat, 28 Claremont Road, London, W9 3DZ · premises record
Officer Sarah Dilley
Full Planning Permission
Approved
2019-11-27
Mansard roof extension to first floor flat.
First Floor Flat, 28 Claremont Road, London, W9 3DZ · premises record
Officer Sarah Dilley
Full Planning Permission
Refused
2018-12-04
Proposed replacement of uPVC door to the ground floor with powder coated aluminium door with level threshold to apartment building.
1 Claremont Court, Claremont Road, London, W9 3DZ · premises record
Officer Priya Ilangovan
Full Planning Permission
Approved
2017-08-24
Temporary community growing project for food and associated amenity space
Ex Keniston Press, 50 Claremont Road, London, W9 3DZ · premises record
Officer Damian Manhertz
Full Planning Permission
Approved
2017-06-22
Certificate of lawfulness for existing use of first and second floors as 5x self-contained flats
First Floor Flat, 28 Claremont Road, London, W9 3DZ · premises record
Officer Curtis Thompson
Refused
2026-01-26
More
Certificate of Lawfulness - Existing
Mansard roof extension to dwellinghouse
24 Claremont Road, London, W9 3DZ · premises record
Officer Hebe Leung
Withdrawn
2024-08-21
More
Householder
Certificate of lawfulness for proposed rear dormer extension to the second floor outrigger to dwellinghouse
24 Claremont Road, London, W9 3DZ · premises record
Officer Hebe Leung
Withdrawn
2023-05-08
More
Certificate of Lawfulness - Proposed
Show all 10 rows
Certificate of lawfulness for proposed rear dormer extension to the second floor outrigger to dwellinghouse.
24 Claremont Road, London, W9 3DZ · premises record
Officer Hebe Leung
Refused
2022-10-12
More
Certificate of Lawfulness - Proposed
Prior approval for single storey rear extensions to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 5.5m & 3.2m Maximum height - 4m & 4m Eaves height - 3m & 3m
24 Claremont Road, London, W9 3DZ · premises record
Officer PA Tech Support
Not required
2022-10-10
More
Prior Approval - Large householder
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 4.00m Eaves height - 3.00m
24 Claremont Road, London, W9 3DZ · premises record
Officer PA Tech Support
Refused
2022-08-16
More
Prior Approval - Large householder
Mansard roof extension to first floor flat
First Floor Flat, 28 Claremont Road, London, W9 3DZ · premises record
Officer Sarah Dilley
Approved
2019-11-27
More
Full Planning Permission
Mansard roof extension to first floor flat.
First Floor Flat, 28 Claremont Road, London, W9 3DZ · premises record
Officer Sarah Dilley
Refused
2018-12-04
More
Full Planning Permission
Proposed replacement of uPVC door to the ground floor with powder coated aluminium door with level threshold to apartment building.
1 Claremont Court, Claremont Road, London, W9 3DZ · premises record
Officer Priya Ilangovan
Approved
2017-08-24
More
Full Planning Permission
Temporary community growing project for food and associated amenity space
Ex Keniston Press, 50 Claremont Road, London, W9 3DZ · premises record
Officer Damian Manhertz
Approved
2017-06-22
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 66 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 64 of 66 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 64 of 66 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 17 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 3 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 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
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 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent17 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy26 EPC records; ratings C: 13, D: 9, E: 4.
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
Charge registered · Portfolio seller · Repeat refusal · Price decline · Long hold · HMO licensed · Ageing director
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.