Postcode record · Hounslow
W4 4HS.
W4 4HS has 67 known premises and 85 planning records — 61 approved of 70 decided (87.1%). 35 EPC records.
Postcode W4 4HS · boundary not held, centred on the postcodeApprovedRefusedOther46 on the map — every match
At a glance · this postcodeHounslow profile →
67
Premises
known addresses (UPRNs)
85
Applications
70 decided
87.1%
Approval rate
61 approved · 9 refused
82 days
Median decision time
average 197 days · 84 dated decisions
35
EPC records
ratings B 11 · C 13 · D 7 · E 2 · F 2
46
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 4HS has 67 known premises and 85 planning records — 61 approved of 70 decided (87.1%). 35 EPC records.
Premises (18 of 67 shown)
Name
Details
UPRN 10025298809
UPRN 10091147864
UPRN 10091147865
UPRN 10091148179
UPRN 10091148180
UPRN 10091148181
UPRN 10091148182
UPRN 10091148183
UPRN 10091148184
UPRN 10091148185
UPRN 10025298809
UPRN 10091147864
UPRN 10091147865
Show all 10 rows
UPRN 10091148179
UPRN 10091148180
UPRN 10091148181
UPRN 10091148182
UPRN 10091148183
UPRN 10091148184
UPRN 10091148185
Planning
What happened?
85 planning applications across the postcode; 61 approved of 70 decided (87.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of external advertisement compromising of 1x Canopy sign, 1x projecting sign, 2x free standing signs and 2x flag signs.
347-353, Chiswick High Road, Chiswick, London, W4 4HS · premises record
Officer Jacky Leung
Advertisement Application
Approved
2025-05-08
Details of Condition 6 (Car Park Management Plan) submitted pursuant to Planning Permission PA/2021/2728 dated 30/09/2021 for the 'Change of use from office to residential comprising 34 residential units with 8 studios and 26 one-bedroom units'.
361-365 CHISWICK HIGH ROAD, CHISWICK, W4 4HS · premises record
Officer Daniel Hughes
Details pursuant to a planning condition
Approved
2024-02-29
Details of Condition 3 (Cycle Parking) submitted pursuant to Planning Permission 00248-361-365/PA1 dated 30/09/2021 for change of use from office to residential use comprising thirty four residential units with eight studios and twenty six flats.
361-365 CHISWICK HIGH ROAD, CHISWICK, W4 4HS · premises record
Officer Daniel Hughes
Details pursuant to a planning condition
Approved
2024-02-22
Details of Condition 5 (Parking Permits) submitted pursuant to Planning Permission 00248/361-365/PA1 dated 30/09/2021 for change of use from office to residential comprising 34 residential units with eight studios and 26 one bedroom units.
361-365 CHISWICK HIGH ROAD, CHISWICK, W4 4HS · premises record
Officer Daniel Hughes
Details pursuant to a planning condition
Approved
2024-02-16
Details for Condition 4 (Construction Logistics Plan) submitted pursuant to Planning Permission 00248/361-365/PA1 dated 30/09/2021 for the change of use from office to residential use comprising thirty four residential units with eight studios and twenty six one-bedroom flats.
361-365 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS · premises record
Officer Daniel Hughes
Details pursuant to a planning condition
Approved
2023-06-14
Change of use from office to residential comprising 34 residential units with 8 studios and 26 one bedroom units.
361-365 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS · premises record
Officer zzzAbigail Mason-Thompson
Prior Approval Office to Residential
Approved
2021-07-05
Reduce lateral spread of south canopy by 4m of T1 Horse Chestnut in rear garden .
343 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS · premises record
Officer Technical Support Officer
Works to a Tree covered by a Tree Preservation Order
No determination
2020-09-21
Extension to the existing building at roof level (6th Floor level) to create a two-storey, four-bedroom flat.
361-365 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS · premises record
Officer zzzTom.Bradfield
PF-Full Applications
Refused
2018-10-26
Change of use of the basement and ground floor to a Safe Deposit Shop (Sui Generis).
329 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS · premises record
Officer Jessie Rotrand
PF-Full Applications
Approved
2018-03-29
Installation of new plant at roof level
347-353 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS · premises record
Officer zzzOllie Jones
PF-Full Applications
Approved
2017-08-11
Installation of external advertisement compromising of 1x Canopy sign, 1x projecting sign, 2x free standing signs and 2x flag signs.
347-353, Chiswick High Road, Chiswick, London, W4 4HS · premises record
Officer Jacky Leung
Approved
2025-05-08
More
Advertisement Application
Details of Condition 6 (Car Park Management Plan) submitted pursuant to Planning Permission PA/2021/2728 dated 30/09/2021 for the 'Change of use from office to residential comprising 34 residential units with 8 studios and 26 one-bedroom units'.
361-365 CHISWICK HIGH ROAD, CHISWICK, W4 4HS · premises record
Officer Daniel Hughes
Approved
2024-02-29
More
Details pursuant to a planning condition
Details of Condition 3 (Cycle Parking) submitted pursuant to Planning Permission 00248-361-365/PA1 dated 30/09/2021 for change of use from office to residential use comprising thirty four residential units with eight studios and twenty six flats.
361-365 CHISWICK HIGH ROAD, CHISWICK, W4 4HS · premises record
Officer Daniel Hughes
Approved
2024-02-22
More
Details pursuant to a planning condition
Show all 10 rows
Details of Condition 5 (Parking Permits) submitted pursuant to Planning Permission 00248/361-365/PA1 dated 30/09/2021 for change of use from office to residential comprising 34 residential units with eight studios and 26 one bedroom units.
361-365 CHISWICK HIGH ROAD, CHISWICK, W4 4HS · premises record
Officer Daniel Hughes
Approved
2024-02-16
More
Details pursuant to a planning condition
Details for Condition 4 (Construction Logistics Plan) submitted pursuant to Planning Permission 00248/361-365/PA1 dated 30/09/2021 for the change of use from office to residential use comprising thirty four residential units with eight studios and twenty six one-bedroom flats.
361-365 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS · premises record
Officer Daniel Hughes
Approved
2023-06-14
More
Details pursuant to a planning condition
Change of use from office to residential comprising 34 residential units with 8 studios and 26 one bedroom units.
361-365 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS · premises record
Officer zzzAbigail Mason-Thompson
Approved
2021-07-05
More
Prior Approval Office to Residential
Reduce lateral spread of south canopy by 4m of T1 Horse Chestnut in rear garden .
343 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS · premises record
Officer Technical Support Officer
No determination
2020-09-21
More
Works to a Tree covered by a Tree Preservation Order
Extension to the existing building at roof level (6th Floor level) to create a two-storey, four-bedroom flat.
361-365 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS · premises record
Officer zzzTom.Bradfield
Refused
2018-10-26
More
PF-Full Applications
Change of use of the basement and ground floor to a Safe Deposit Shop (Sui Generis).
329 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS · premises record
Officer Jessie Rotrand
Approved
2018-03-29
More
PF-Full Applications
Installation of new plant at roof level
347-353 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS · premises record
Officer zzzOllie Jones
Approved
2017-08-11
More
PF-Full Applications
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 67 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 67 of 67 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area follows the projected line of the London to Silchester Roman road as it travels through the Borough of Hounslow. This is one of the major Roman roads radiating out west f · reference 220942 · covers 67 of 67 premises. Groundworks may require archaeological assessment or investigation.
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 55 of 67 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Change of use or development that would result in new dwellings (Class MA/ZA) · reference A4D.3 · covers 30 of 67 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 67 of 67 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area follows the projected line of the London to Silchester Roman road as it travels through the Borough of Hounslow. This is one of the major Roman roads radiating out west f · reference 220942 · covers 67 of 67 premises. Groundworks may require archaeological assessment or investigation.
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 55 of 67 premises. Groundworks may require archaeological assessment or investigation.
Show all 4 rows
Article 4 Direction Area
Change of use or development that would result in new dwellings (Class MA/ZA) · reference A4D.3 · covers 30 of 67 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 9 applications
Case officer on 4 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 1 application
Case officer on 9 applications
Case officer on 4 applications
Case officer on 2 applications
Show all 10 rows
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 1 application
Development
What could it become?
Planning precedent85 applications and 46 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy35 EPC records; ratings B: 11, C: 13, D: 7, E: 2, F: 2.
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.
7 intent signals recorded in this postcode
Repeat sale · 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.