Postcode record · Hounslow
W4 5RT.
W4 5RT has 18 known premises and 10 planning records — 6 approved of 9 decided (66.7%).
Postcode W4 5RT · boundary not held, centred on the postcodeApprovedRefusedOther12 exact3 approximate15 on the map — every match
At a glance · this postcodeHounslow profile →
18
Premises
known addresses (UPRNs)
10
Applications
9 decided
66.7%
Approval rate
6 approved · 3 refused
0
EPC records
none recorded
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?
W4 5RT has 18 known premises and 10 planning records — 6 approved of 9 decided (66.7%).
Premises
Name
Details
UPRN 10091691815
UPRN 10097427875
UPRN 10097427876
UPRN 10097427877
UPRN 10097427878
UPRN 10097427879
UPRN 10097427880
UPRN 10097427881
UPRN 10097427882
UPRN 10097427883
UPRN 10091691815
UPRN 10097427875
UPRN 10097427876
Show all 10 rows
UPRN 10097427877
UPRN 10097427878
UPRN 10097427879
UPRN 10097427880
UPRN 10097427881
UPRN 10097427882
UPRN 10097427883
Planning
What happened?
10 planning applications across the postcode; 6 approved of 9 decided (66.7%). Latest 10 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Prior Approval notification for the conversion of the existing ground floor offices into four self contained flats and conversion of the existing level 1 basement floor into transport infrastructure and services with associated car & motorcycle parking, bicycle and refuse storage.
Groundfloor, Chiswick Gate, 598-608 Chiswick High Road, London, W4 5RT · premises record
Applicant Not disclosed · Officer Leon Machisa
PA: Commercial/Business/Service to Dwellinghouses
Refused
2025-03-14
Prior Approval notification for the conversion of the existing first floor offices into four self contained flats and conversion of the existing level 1 basement floor into a transport infrastructure and services with associated car & motorcycle parking, bicycle and refuse storage.
First Floor, Chiswick Gate, 598-608 Chiswick High Road, Chiswick W4 5RT · premises record
Applicant Not disclosed · Officer Leon Machisa
PA: Commercial/Business/Service to Dwellinghouses
Refused
2025-03-14
Prior Approval for a single storey upward extension of the mixed terraced building at 598-608 Chiswick, to create two self-contained residential units.
CHISWICK GATE 598-608 CHISWICK HIGH ROAD, CHISWICK, W4 5RT · premises record
Applicant Najya Property Investments Ltd · Officer Jessie Rotrand
Prior Approvals all others
Final Decision
2023-12-01
Repositioning of existing windows.
CHISWICK GATE 598-608 CHISWICK HIGH ROAD, CHISWICK, W4 5RT · premises record
Applicant Not disclosed · Officer Jessie Rotrand
PF-Full Applications
Approved
2023-08-22
Prior approval for the change of use from commercial, business and service (use class E) to residential (use class C3) providing eight new units
CHISWICK GATE 598 608 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 5RT · premises record
Applicant Najya Property Investments Ltd · Officer Jessie Rotrand
Prior Approvals all others
Approved
2023-08-22
Prior Approval for a single storey upward extension of the mixed terraced building at 598-608 Chiswick, to create 2 x 3 bedroom 6 person self-contained residential units.
CHISWICK GATE 598 608 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 5RT · premises record
Applicant Najya Property Investments Ltd · Officer Jessie Rotrand
Prior Approvals all others
Refused
2023-08-22
Details submitted pursuant to Condition 6 (cycle parking) for prior application for 00248/598-608/PA1 dated 20/03/2020 for change of use from offices (Class B1a) to 16 self contained residential units Class C3)
598-608 CHISWICK HIGH ROAD, CHISWICK, W4 5RT · premises record
Applicant Najya Property Investments Ltd · Officer Eamon Cassidy
Prior Approval Details
Approved
2020-04-14
Change of use from offices (Class B1a) to 16 self contained residential units (Class C3)
598-608 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 5RT · premises record
Applicant Najya Property Investments Ltd. · Officer Eamon Cassidy
Prior Approval Office to Residential
Approved
2020-01-02
Installation of air conditioning unit on the roof of the building
598-608 Chiswick High Road, Chiswick, London, W4 5RT · premises record
Applicant C Financial · Officer zzzMarilyn.Smith
PF-Full Applications
Approved
2007-03-13
Installation of a non-illuminated sign to existing building.
598 - 608 CHISWICK HIGH ROAD, CHISWICK, LONDON, LONDON, W4 · premises record
Applicant Wyndham Investments Ltd · Officer Jacky Leung
Advertisement Application
Approved
2004-03-18
Prior Approval notification for the conversion of the existing ground floor offices into four self contained flats and conversion of the existing level 1 basement floor into transport infrastructure and services with associated car & motorcycle parking, bicycle and refuse storage.
Groundfloor, Chiswick Gate, 598-608 Chiswick High Road, London, W4 5RT · premises record
Applicant Not disclosed · Officer Leon Machisa
Refused
2025-03-14
More
PA: Commercial/Business/Service to Dwellinghouses
Prior Approval notification for the conversion of the existing first floor offices into four self contained flats and conversion of the existing level 1 basement floor into a transport infrastructure and services with associated car & motorcycle parking, bicycle and refuse storage.
First Floor, Chiswick Gate, 598-608 Chiswick High Road, Chiswick W4 5RT · premises record
Applicant Not disclosed · Officer Leon Machisa
Refused
2025-03-14
More
PA: Commercial/Business/Service to Dwellinghouses
Prior Approval for a single storey upward extension of the mixed terraced building at 598-608 Chiswick, to create two self-contained residential units.
CHISWICK GATE 598-608 CHISWICK HIGH ROAD, CHISWICK, W4 5RT · premises record
Applicant Najya Property Investments Ltd · Officer Jessie Rotrand
Final Decision
2023-12-01
More
Prior Approvals all others
Show all 10 rows
Repositioning of existing windows.
CHISWICK GATE 598-608 CHISWICK HIGH ROAD, CHISWICK, W4 5RT · premises record
Applicant Not disclosed · Officer Jessie Rotrand
Approved
2023-08-22
More
PF-Full Applications
Prior approval for the change of use from commercial, business and service (use class E) to residential (use class C3) providing eight new units
CHISWICK GATE 598 608 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 5RT · premises record
Applicant Najya Property Investments Ltd · Officer Jessie Rotrand
Approved
2023-08-22
More
Prior Approvals all others
Prior Approval for a single storey upward extension of the mixed terraced building at 598-608 Chiswick, to create 2 x 3 bedroom 6 person self-contained residential units.
CHISWICK GATE 598 608 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 5RT · premises record
Applicant Najya Property Investments Ltd · Officer Jessie Rotrand
Refused
2023-08-22
More
Prior Approvals all others
Details submitted pursuant to Condition 6 (cycle parking) for prior application for 00248/598-608/PA1 dated 20/03/2020 for change of use from offices (Class B1a) to 16 self contained residential units Class C3)
598-608 CHISWICK HIGH ROAD, CHISWICK, W4 5RT · premises record
Applicant Najya Property Investments Ltd · Officer Eamon Cassidy
Approved
2020-04-14
More
Prior Approval Details
Change of use from offices (Class B1a) to 16 self contained residential units (Class C3)
598-608 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 5RT · premises record
Applicant Najya Property Investments Ltd. · Officer Eamon Cassidy
Approved
2020-01-02
More
Prior Approval Office to Residential
Installation of air conditioning unit on the roof of the building
598-608 Chiswick High Road, Chiswick, London, W4 5RT · premises record
Applicant C Financial · Officer zzzMarilyn.Smith
Approved
2007-03-13
More
PF-Full Applications
Installation of a non-illuminated sign to existing building.
598 - 608 CHISWICK HIGH ROAD, CHISWICK, LONDON, LONDON, W4 · premises record
Applicant Wyndham Investments Ltd · Officer Jacky Leung
Approved
2004-03-18
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 18 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 18 of 18 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
The line of the main Roman Road from Londinium to Silchester and the West. The road has been found in the roadside settlement at Brentford, but its exact route has not been demonstrated elsewhere. · reference 78072 · covers 18 of 18 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 18 of 18 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
The line of the main Roman Road from Londinium to Silchester and the West. The road has been found in the roadside settlement at Brentford, but its exact route has not been demonstrated elsewhere. · reference 78072 · covers 18 of 18 premises. Groundworks may require archaeological assessment or investigation.
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 10 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Applicant on 4 applications
Applicant on 3 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Case officer on 4 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 precedent10 applications and 15 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 ProOwnership, 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.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.