Planning Atlas
AtlasPostcodeHA98TL
Dev
Session
Tier
Planning AtlasBrentPreston wardHA9 8TL
Postcode record · Brent

HA9 8TL.

HA9 8TL has 49 known premises and 63 planning records — 36 approved of 63 decided (57.1%). 30 EPC records.

BrentPrestonHA9 8TL
Postcode HA9 8TL · boundary not held, centred on the postcodeApprovedRefusedOther63 on the map — every match
At a glance · this postcodeBrent profile →
49
Premises
known addresses (UPRNs)
63
Applications
63 decided
57.1%
Approval rate
36 approved · 15 refused
56 days
Median decision time
average 72 days · 63 dated decisions
30
EPC records
ratings C 3 · D 20 · E 4 · F 2 · G 1
63
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 8TL has 49 known premises and 63 planning records — 36 approved of 63 decided (57.1%). 30 EPC records.

Premises (18 of 49 shown)

Planning

What happened?

63 planning applications across the postcode; 36 approved of 63 decided (57.1%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Proposed garage conversion with associated alterations to its front-facing fenestration, erection of single storey rear extension and part first floor rear extension to dwellinghouse
34 Ambleside Gardens, Wembley, HA9 8TL · premises record
Householder
Approved
2026-03-27
Proposed single storey outbuilding in the rear garden of the dwellinghouse
46 Ambleside Gardens, Wembley, HA9 8TL · premises record
Officer Elisa Merlo
Householder
Approved
2025-11-05
Proposed single storey rear extension to the dwellinghouse.
18 Ambleside Gardens, Wembley, HA9 8TL · premises record
Householder
Approved
2025-05-29
Certificate of lawfulness for proposed hip to gable end roof extension, rear dormer window and 3 front rooflights to dwellinghouse
13 Ambleside Gardens, Wembley, HA9 8TL · premises record
Certificate of Lawfulness - Proposed
Approved
2023-06-26
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.35m Eaves height - 2.85m
13 Ambleside Gardens, Wembley, HA9 8TL · premises record
Prior Approval - Large householder
Refused
2023-06-23
Demolition of conservatory and erection of single-storey rear extension with steps into rear garden
25 Ambleside Gardens, Wembley, HA9 8TL · premises record
Householder
Approved
2023-04-19
Demolition of existing side to rear extension, proposed conversion of garage into habitable room, with replacement of garage door with window, single storey rear extension and extention of existing patio area to dwellinghouse
41 Ambleside Gardens, Wembley, HA9 8TL · premises record
Householder
Approved
2023-04-03
Demolition of existing side to rear extension, proposed conversion of garage into habitable room, with replacement of garage door with window and single storey rear extension to dwellinghouse (Revised Description)
41 Ambleside Gardens, Wembley, HA9 8TL · premises record
Householder
Withdrawn
2023-01-11
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4.95m Maximum height - 3.55m Eaves height - 2.5m
30 Ambleside Gardens, Wembley, HA9 8TL · premises record
Prior Approval - Large householder
Not required
2022-05-19
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4.5m Maximum height - 3.45m Eaves height - 2.4m
30 Ambleside Gardens, Wembley, HA9 8TL · premises record
Prior Approval - Large householder
Refused
2022-05-16
Proposed garage conversion with associated alterations to its front-facing fenestration, erection of single storey rear extension and part first floor rear extension to dwellinghouse
34 Ambleside Gardens, Wembley, HA9 8TL · premises record
Approved
2026-03-27
More
Householder
Proposed single storey outbuilding in the rear garden of the dwellinghouse
46 Ambleside Gardens, Wembley, HA9 8TL · premises record
Officer Elisa Merlo
Approved
2025-11-05
More
Householder
Proposed single storey rear extension to the dwellinghouse.
18 Ambleside Gardens, Wembley, HA9 8TL · premises record
Approved
2025-05-29
More
Householder
Show all 10 rows
Certificate of lawfulness for proposed hip to gable end roof extension, rear dormer window and 3 front rooflights to dwellinghouse
13 Ambleside Gardens, Wembley, HA9 8TL · premises record
Approved
2023-06-26
More
Certificate of Lawfulness - Proposed
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.35m Eaves height - 2.85m
13 Ambleside Gardens, Wembley, HA9 8TL · premises record
Refused
2023-06-23
More
Prior Approval - Large householder
Demolition of conservatory and erection of single-storey rear extension with steps into rear garden
25 Ambleside Gardens, Wembley, HA9 8TL · premises record
Approved
2023-04-19
More
Householder
Demolition of existing side to rear extension, proposed conversion of garage into habitable room, with replacement of garage door with window, single storey rear extension and extention of existing patio area to dwellinghouse
41 Ambleside Gardens, Wembley, HA9 8TL · premises record
Approved
2023-04-03
More
Householder
Demolition of existing side to rear extension, proposed conversion of garage into habitable room, with replacement of garage door with window and single storey rear extension to dwellinghouse (Revised Description)
41 Ambleside Gardens, Wembley, HA9 8TL · premises record
Withdrawn
2023-01-11
More
Householder
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4.95m Maximum height - 3.55m Eaves height - 2.5m
30 Ambleside Gardens, Wembley, HA9 8TL · premises record
Not required
2022-05-19
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 - 4.5m Maximum height - 3.45m Eaves height - 2.4m
30 Ambleside Gardens, Wembley, HA9 8TL · premises record
Refused
2022-05-16
More
Prior Approval - Large 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 49 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 49 of 49 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 49 of 49 premises. Some normally permitted changes may require planning permission.
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 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 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 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
Development

What could it become?

Planning precedent63 applications and 63 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy30 EPC records; ratings C: 3, D: 20, E: 4, F: 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.

14 intent signals recorded in this postcode
HMO licence expiring · 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 8TL, Brent: planning and property history | Planning Atlas