Planning Atlas
AtlasPostcodeTw89df
Planning AtlasHounslowBrentford West wardTW8 9DF
Postcode record · Hounslow

TW8 9DF.

TW8 9DF has 86 known premises and 16 planning records — 8 approved of 11 decided (72.7%).

Postcode TW8 9DF · boundary not held, centred on the postcodeApprovedRefusedOther17 exact40 approximate57 on the map — every match
At a glance · this postcodeHounslow profile →
86
Premises
known addresses (UPRNs)
16
Applications
11 decided
72.7%
Approval rate
8 approved · 3 refused
0
EPC records
none recorded
57
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?

TW8 9DF has 86 known premises and 16 planning records — 8 approved of 11 decided (72.7%).

Premises (18 of 86 shown)

Planning

What happened?

16 planning applications across the postcode; 8 approved of 11 decided (72.7%). Latest 16 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness for the installation of two electricity substations to the site
Great West House, 993 Great West Road, Brentford, TW8 9DF · premises record
Officer Amy Lee
Lawful Development Certificate (Proposed)
Registered
2026-04-16
Installation of a link bridge at 11th, 12th and 13th floors
Great West House, 993 Great West Road, Brentford, TW8 9DF · premises record
Applicant Not disclosed · Officer Jacky Leung
PF-Full Applications
Approved
2025-12-23
Variation of condition 2 (approved plans) to allow changes to the internal layout of ground, 12th and 18th floors, and changes to the unit mix of PAC/2025/0304 approved 16/04/2025 for the prior approval for change of use of the ground, 12th and 18th floors of Great West House from offices (Class E) to residential accommodation (Class C3).
Great West House, 993 Great West Road, Brentford, TW8 9DF · premises record
Applicant Not disclosed · Officer Jacky Leung
Variation / Removal of condition - Major Housing Application - (ten units or more)
Registered
2025-11-27
Non Material Amendment to amend the internal layout and unit mix for GW2, Great West House of planning permission PAC/2024/1398 approved 15/08/2024 for prior Approval notification for the change of use of the building from office floorspace (Class E) to provide 7,008sqm of residential floorspace (Class C3) to create 110 new units
Great West House,993 Great West Road,Brentford,Hounslow,TW8 9DF · premises record
Officer Jacky Leung
Non-Material Minor Amendment to an existing Planning Application
Withdrawn
2025-08-19
Extension of existing stair core and installation of new lift core.
Great West House, 993 Great West Road, Brentford, TW8 9DF · premises record
Officer Jacky Leung
PF-Full Applications
Refused
2025-06-27
Installation of three external advertisements, one free-standing advertisement hoarding comprising two illuminated adverts and one illuminated advertisement hoarding on the existing office building
GREAT WEST HOUSE,993 GREAT WEST ROAD,BRENTFORD,TW8 9DF · premises record
Officer Jacky Leung
Advertisement Application
Approved
2025-03-12
Alterations to the existing building façade to provide new openable windows with integrated spandrel panels.
Great West House,993 Great West Road,Brentford,TW8 9DF · premises record
Officer Jacky Leung
PF-Full Applications
Approved
2024-11-15
Certificate of Lawfulness of the existing development for the change of use of the building from office floorspace (Class E) to provide 7,008sqm of residential floorspace (Class C3) to create 110 new units following the failure to determine the application for prior approval submitted under PAC/2024/1398
Great West House,993 Great West Road,Brentford,Hounslow,TW8 9DF · premises record
Lawful Development Certificate (Existing)
Withdrawn
2024-07-19
Change of use on floors 1-11 in Great West House 2 to storage (Use Class B8) and office space (Use Class E)
GREAT WEST HOUSE 993 GREAT WEST ROAD, BRENTFORD, TW8 9DF · premises record
Major Housing 10 units or more
Withdrawn
2024-01-02
Installation of three external advertisements, one x free-standing advertisement hoarding comprising two illuminated adverts and one x illuminated advertisement hoarding on the existing office building.
GREAT WEST HOUSE 993 GREAT WEST ROAD, BRENTFORD, TW8 9DF · premises record
Advertisement Application
Approved
2023-12-22
Certificate of lawfulness for the installation of two electricity substations to the site
Great West House, 993 Great West Road, Brentford, TW8 9DF · premises record
Officer Amy Lee
Registered
2026-04-16
More
Lawful Development Certificate (Proposed)
Installation of a link bridge at 11th, 12th and 13th floors
Great West House, 993 Great West Road, Brentford, TW8 9DF · premises record
Applicant Not disclosed · Officer Jacky Leung
Approved
2025-12-23
More
PF-Full Applications
Variation of condition 2 (approved plans) to allow changes to the internal layout of ground, 12th and 18th floors, and changes to the unit mix of PAC/2025/0304 approved 16/04/2025 for the prior approval for change of use of the ground, 12th and 18th floors of Great West House from offices (Class E) to residential accommodation (Class C3).
Great West House, 993 Great West Road, Brentford, TW8 9DF · premises record
Applicant Not disclosed · Officer Jacky Leung
Registered
2025-11-27
More
Variation / Removal of condition - Major Housing Application - (ten units or more)
Show all 10 rows
Non Material Amendment to amend the internal layout and unit mix for GW2, Great West House of planning permission PAC/2024/1398 approved 15/08/2024 for prior Approval notification for the change of use of the building from office floorspace (Class E) to provide 7,008sqm of residential floorspace (Class C3) to create 110 new units
Great West House,993 Great West Road,Brentford,Hounslow,TW8 9DF · premises record
Officer Jacky Leung
Withdrawn
2025-08-19
More
Non-Material Minor Amendment to an existing Planning Application
Extension of existing stair core and installation of new lift core.
Great West House, 993 Great West Road, Brentford, TW8 9DF · premises record
Officer Jacky Leung
Refused
2025-06-27
More
PF-Full Applications
Installation of three external advertisements, one free-standing advertisement hoarding comprising two illuminated adverts and one illuminated advertisement hoarding on the existing office building
GREAT WEST HOUSE,993 GREAT WEST ROAD,BRENTFORD,TW8 9DF · premises record
Officer Jacky Leung
Approved
2025-03-12
More
Advertisement Application
Alterations to the existing building façade to provide new openable windows with integrated spandrel panels.
Great West House,993 Great West Road,Brentford,TW8 9DF · premises record
Officer Jacky Leung
Approved
2024-11-15
More
PF-Full Applications
Certificate of Lawfulness of the existing development for the change of use of the building from office floorspace (Class E) to provide 7,008sqm of residential floorspace (Class C3) to create 110 new units following the failure to determine the application for prior approval submitted under PAC/2024/1398
Great West House,993 Great West Road,Brentford,Hounslow,TW8 9DF · premises record
Withdrawn
2024-07-19
More
Lawful Development Certificate (Existing)
Change of use on floors 1-11 in Great West House 2 to storage (Use Class B8) and office space (Use Class E)
GREAT WEST HOUSE 993 GREAT WEST ROAD, BRENTFORD, TW8 9DF · premises record
Withdrawn
2024-01-02
More
Major Housing 10 units or more
Installation of three external advertisements, one x free-standing advertisement hoarding comprising two illuminated adverts and one x illuminated advertisement hoarding on the existing office building.
GREAT WEST HOUSE 993 GREAT WEST ROAD, BRENTFORD, TW8 9DF · premises record
Approved
2023-12-22
More
Advertisement Application

Building control

Building-control records are not yet collected for Hounslow — 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 86 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 86 of 86 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Change of use or development that would result in new dwellings (Class MA/ZA) · reference A4D.3 · covers 86 of 86 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 86 of 86 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Change of use or development that would result in new dwellings (Class MA/ZA) · reference A4D.3 · covers 86 of 86 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 16 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Case officer on 6 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
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 9 rows
Case officer on 6 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 precedent16 applications and 57 mapped decisions in this postcode — precedent for what has been permitted and refused here.
EnergyNo EPC records joined yet.
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.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.