Planning Atlas
AtlasPostcodeHA98SF
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Session
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Planning AtlasBrentNorthwick Park wardHA9 8SF
Postcode record · Brent

HA9 8SF.

HA9 8SF has 26 known premises and 39 planning records — 21 approved of 38 decided (55.3%). 14 EPC records.

BrentNorthwick ParkHA9 8SF
Postcode HA9 8SF · boundary not held, centred on the postcodeApprovedRefusedOther39 on the map — every match
At a glance · this postcodeBrent profile →
26
Premises
known addresses (UPRNs)
39
Applications
38 decided
55.3%
Approval rate
21 approved · 5 refused
54 days
Median decision time
average 64 days · 38 dated decisions
14
EPC records
ratings C 1 · D 6 · E 7
39
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 8SF has 26 known premises and 39 planning records — 21 approved of 38 decided (55.3%). 14 EPC records.

Premises (18 of 26 shown)

Planning

What happened?

39 planning applications across the postcode; 21 approved of 38 decided (55.3%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of front porch and garage and erection of front porch extension, single storey side and rear extension, gable end roof extension, rear dormer window, 2 front rooflights, 1 new outbuildings, solar panels to roof of single storey rear extension and removal of chimneys to dwellinghouse
18 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Elisa Merlo
Householder
Approved
2026-01-15
Certificate of lawfulness for proposed demolition of existing front porch and erection of single storey rear extension, front porch extension, conversion of side garage into a habitable room with replacement of garage door with window , removal of side door, single storey side extension and single storey outbuilding in rear garden of the dwellinghouse.
18 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Elisa Merlo
Certificate of Lawfulness - Proposed
Approved
2025-08-27
Certificate of lawfulness for demolition of front porch, conversion of garage into a habitable room with replacement of garage door with window and removal of side door, proposed single storey rear extension, side extension, front porch and outbuilding in the rear garden of the dwellinghouse.
18 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Elisa Merlo
Certificate of Lawfulness - Proposed
Refused
2025-06-17
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 - 2.8m
18 Windermere Avenue, Wembley, HA9 8SF · premises record
Prior Approval - Large householder
Not required
2025-05-02
Proposed partial demolition of existing garage, and its conversion into a granny annexe with the replacement of its door with window, and erection of single-storey side-to-rear extension to dwellinghouse (Revised Description)
28 Windermere Avenue, Wembley, HA9 8SF · premises record
Householder
Approved
2024-10-02
Proposed erection of single storey outbuilding in rear garden of the dwellinghouse.
24 Windermere Avenue, Wembley, HA9 8SF · premises record
Householder
Approved
2023-08-14
Non material amendment for: -reducing the approved two storey side extension to single storey extension of Householder reference 17/5489 dated 3 May, 2018, for Demolition of attached garage and erection of a single and two storey side extension, a single storey rear extension and hip to gable roof extension dormer window to convert loft into habitable space
28 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Mahya Fatemi
Non-material amendments
Withdrawn
2019-10-07
Demolition of attached garage and erection of a single and two storey side extension, a single storey rear extension and hip to gable roof extension dormer window to convert loft into habitable space
28 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Mahya Fatemi
Householder
Approved
2017-12-27
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.0m Maximum height - 4.0m Eaves height - 3.0m
26 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Nicola Blake
Prior Approval - Large householder
Not required
2017-02-27
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.0 Maximum height - 4.0 Eaves height - 3.0
26 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Nicola Blake
Prior Approval - Large householder
Not required
2017-02-13
Demolition of front porch and garage and erection of front porch extension, single storey side and rear extension, gable end roof extension, rear dormer window, 2 front rooflights, 1 new outbuildings, solar panels to roof of single storey rear extension and removal of chimneys to dwellinghouse
18 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Elisa Merlo
Approved
2026-01-15
More
Householder
Certificate of lawfulness for proposed demolition of existing front porch and erection of single storey rear extension, front porch extension, conversion of side garage into a habitable room with replacement of garage door with window , removal of side door, single storey side extension and single storey outbuilding in rear garden of the dwellinghouse.
18 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Elisa Merlo
Approved
2025-08-27
More
Certificate of Lawfulness - Proposed
Certificate of lawfulness for demolition of front porch, conversion of garage into a habitable room with replacement of garage door with window and removal of side door, proposed single storey rear extension, side extension, front porch and outbuilding in the rear garden of the dwellinghouse.
18 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Elisa Merlo
Refused
2025-06-17
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 - 3m Eaves height - 2.8m
18 Windermere Avenue, Wembley, HA9 8SF · premises record
Not required
2025-05-02
More
Prior Approval - Large householder
Proposed partial demolition of existing garage, and its conversion into a granny annexe with the replacement of its door with window, and erection of single-storey side-to-rear extension to dwellinghouse (Revised Description)
28 Windermere Avenue, Wembley, HA9 8SF · premises record
Approved
2024-10-02
More
Householder
Proposed erection of single storey outbuilding in rear garden of the dwellinghouse.
24 Windermere Avenue, Wembley, HA9 8SF · premises record
Approved
2023-08-14
More
Householder
Non material amendment for: -reducing the approved two storey side extension to single storey extension of Householder reference 17/5489 dated 3 May, 2018, for Demolition of attached garage and erection of a single and two storey side extension, a single storey rear extension and hip to gable roof extension dormer window to convert loft into habitable space
28 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Mahya Fatemi
Withdrawn
2019-10-07
More
Non-material amendments
Demolition of attached garage and erection of a single and two storey side extension, a single storey rear extension and hip to gable roof extension dormer window to convert loft into habitable space
28 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Mahya Fatemi
Approved
2017-12-27
More
Householder
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.0m Maximum height - 4.0m Eaves height - 3.0m
26 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Nicola Blake
Not required
2017-02-27
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 - 6.0 Maximum height - 4.0 Eaves height - 3.0
26 Windermere Avenue, Wembley, HA9 8SF · premises record
Officer Nicola Blake
Not required
2017-02-13
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 26 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 26 of 26 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 26 of 26 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 6 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 1 application
Case officer on 6 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 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent39 applications and 39 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 1, D: 6, E: 7.
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.

5 intent signals recorded in this postcode
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 8SF, Brent: planning and property history | Planning Atlas