Planning Atlas
AtlasPostcodeHA98RH
Dev
Session
Tier
Planning AtlasBrentPreston wardHA9 8RH
Postcode record · Brent

HA9 8RH.

HA9 8RH has 28 known premises and 44 planning records — 25 approved of 43 decided (58.1%). 13 EPC records.

BrentPrestonHA9 8RH
Postcode HA9 8RH · boundary not held, centred on the postcodeApprovedRefusedOther44 on the map — every match
At a glance · this postcodeBrent profile →
28
Premises
known addresses (UPRNs)
44
Applications
43 decided
58.1%
Approval rate
25 approved · 11 refused
56 days
Median decision time
average 89 days · 43 dated decisions
13
EPC records
ratings C 2 · D 8 · E 2 · G 1
44
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 8RH has 28 known premises and 44 planning records — 25 approved of 43 decided (58.1%). 13 EPC records.

Premises (18 of 28 shown)

Planning

What happened?

44 planning applications across the postcode; 25 approved of 43 decided (58.1%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.
25 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Certificate of Lawfulness - Proposed
Awaiting decision
2026-04-15
Proposed front porch extension, replacement of garage door with double doors, single storey side and rear extension, removal of chimney stack and alterations to the rear patio of the dwellinghouse.
31 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Householder
Approved
2025-11-18
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.
25 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Certificate of Lawfulness - Proposed
Refused
2025-04-28
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.5m Eaves height - 3m
25 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Prior Approval - Large householder
Not required
2025-04-28
Proposed part single and part two storey side and rear extension including garage, rear dormer window with 2x front rooflights, front porch extension and single storey rear outbuilding to the dwellinghouse.
33 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Officer Elisa Merlo
Householder
Approved
2024-09-24
Proposed part one storey part two storey side and rear extension, new front porch, rear dormer window, two front rooflights and a rear outhouse to dwellinghouse.
33 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Householder
Approved
2021-06-21
Retrospective permission for demolition of single storey rear conservatory and erection of new single storey rear extension
7 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Householder
Approved
2021-05-25
Proposed conversion of dwelling into two-self contained residential flats with erection of a single storey rear extension, front infill extension to garage, replacement window and insertion of new door to rear elevation, subdivision of rear garden, provision of one off-street parking space, cycle and refuse storage
1 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Officer Lisa McCann
Full Planning Permission
Refused
2020-03-09
Proposed conversion of dwelling into two-self contained residential flats
1 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Officer Lisa McCann
Full Planning Permission
Withdrawn
2020-01-08
Certificate of lawfulness for proposed single storey rear extension, conversion of garage into habitable room, and change of use from dwellinghouse (Use Class C3) to house in multiple occupation (Use Class C4)
1 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Officer Lisa McCann
Certificate of Lawfulness - Proposed
Approved
2019-10-08
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.
25 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Awaiting decision
2026-04-15
More
Certificate of Lawfulness - Proposed
Proposed front porch extension, replacement of garage door with double doors, single storey side and rear extension, removal of chimney stack and alterations to the rear patio of the dwellinghouse.
31 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Approved
2025-11-18
More
Householder
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.
25 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Refused
2025-04-28
More
Certificate of Lawfulness - Proposed
Show all 10 rows
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.5m Eaves height - 3m
25 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Not required
2025-04-28
More
Prior Approval - Large householder
Proposed part single and part two storey side and rear extension including garage, rear dormer window with 2x front rooflights, front porch extension and single storey rear outbuilding to the dwellinghouse.
33 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Officer Elisa Merlo
Approved
2024-09-24
More
Householder
Proposed part one storey part two storey side and rear extension, new front porch, rear dormer window, two front rooflights and a rear outhouse to dwellinghouse.
33 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Approved
2021-06-21
More
Householder
Retrospective permission for demolition of single storey rear conservatory and erection of new single storey rear extension
7 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Approved
2021-05-25
More
Householder
Proposed conversion of dwelling into two-self contained residential flats with erection of a single storey rear extension, front infill extension to garage, replacement window and insertion of new door to rear elevation, subdivision of rear garden, provision of one off-street parking space, cycle and refuse storage
1 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Officer Lisa McCann
Refused
2020-03-09
More
Full Planning Permission
Proposed conversion of dwelling into two-self contained residential flats
1 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Officer Lisa McCann
Withdrawn
2020-01-08
More
Full Planning Permission
Certificate of lawfulness for proposed single storey rear extension, conversion of garage into habitable room, and change of use from dwellinghouse (Use Class C3) to house in multiple occupation (Use Class C4)
1 Thirlmere Gardens, Wembley, HA9 8RH · premises record
Officer Lisa McCann
Approved
2019-10-08
More
Certificate of Lawfulness - Proposed

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 28 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 28 of 28 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
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 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 4 applications
Case officer on 4 applications
Case officer on 3 applications
Show all 10 rows
Case officer on 3 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
Development

What could it become?

Planning precedent44 applications and 44 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 2, D: 8, E: 2, G: 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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

17 intent signals recorded in this postcode
Repeat refusal · Beatable refusal · Application withdrawn · EPC F/G · 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.
HA9 8RH, Brent: planning and property history | Planning Atlas