Planning Atlas
AtlasPostcodeW44HH
Dev
Session
Tier
Planning AtlasHounslowChiswick Gunnersbury wardW4 4HH
Postcode record · Hounslow

W4 4HH.

W4 4HH has 92 known premises and 120 planning records — 77 approved of 108 decided (71.3%). 36 EPC records.

Postcode W4 4HH · boundary not held, centred on the postcodeApprovedRefusedOther145 on the map — every match
At a glance · this postcodeHounslow profile →
92
Premises
known addresses (UPRNs)
120
Applications
108 decided
71.3%
Approval rate
77 approved · 31 refused
63 days
Median decision time
average 107 days · 117 dated decisions
36
EPC records
ratings C 16 · D 16 · E 4
145
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 4HH has 92 known premises and 120 planning records — 77 approved of 108 decided (71.3%). 36 EPC records.

Premises (18 of 92 shown)

Planning

What happened?

120 planning applications across the postcode; 77 approved of 108 decided (71.3%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Variation of condition 3 (opening hours) to allow the addition of one hour to the opening hours of the basement, 0900-0100 on Sundays to Thursdays and 0900-0230 on Fridays and Saturdays for 12 months of planning permission P/2025/1945 approved 07/11/2025 for the retrospective application for the change of use of the existing food takeaway business and restaurant into a lounge bar on the basement floor and restaurant on the ground floor of 299 to 303 Chiswick High Road.
299-303 Chiswick High Road, Chiswick, London, W4 4HH · premises record
Officer Jacky Leung
Variation / Removal of a condition all other minor
Registered
2026-02-13
Details of Cycle Storage submitted pursuant to condition 5 of permission P/2025/1945 dated 07/11/2025 for Retrospective permission for the change of use of the existing food takeaway business and restaurant into a lounge bar on the basement floor and restaurant on the ground floor
299-303,Chiswick High Road,Chiswick,W4 4HH · premises record
Officer Jacky Leung
Details pursuant to a planning condition
Approved
2026-02-09
Retrospective application for the installation of one internally illuminated fascia sign
299-303 Chiswick High Road, Chiswick, London, W4 4HH · premises record
Officer Jacky Leung
Advertisement Application
Approved
2026-01-23
Retrospective permission for the change of use of the existing food takeaway business and restaurant into a lounge bar on the basement floor and restaurant on the ground floor of 299 to 303 Chiswick High Road.
299-303, Chiswick High Road, Chiswick, W4 4HH · premises record
Officer Jacky Leung
PF-Full Applications
Approved
2025-06-23
Retrospective permission for the change of use of the existing food takeaway business and restaurant into a lounge bar on the basement floor and restaurant on the ground floor of 299 to 303 Chiswick High Road. Extend operation hours to 0900 to 0100 on Sunday to Thursday and 0900 to 0130 on Friday and Saturday.
299-303 Chiswick High Road, Chiswick, W4 4HH · premises record
Officer Jacky Leung
PF-Full Applications
Refused
2025-03-14
Erection of new mansard roof extension across the second floor roof of the main building to accommodate two new self contained flats. A part first floor extension to an existing flat and part ground floor rear extension to the commercial unit to the rear of the property.
299-303,Chiswick High Road,Chiswick,W4 4HH · premises record
Officer Abshir Ahmed
PF-Full Applications
Withdrawn
2025-01-09
The amalgamation of basement and ground floor levels of 299 and 301 - 303 Chiswick High Road incorporating change of use to class E(b) for use as a restaurant. Extend operation hours to 0900 to 0100 on Sunday to Thursday and 0900 to 0130 on Friday and Saturday.
299-303 Chiswick High Road,Chiswick,W4 4HH · premises record
Officer Jacky Leung
PF-Full Applications
Refused
2024-10-18
Change of use of the second floor flat a House in Multiple Occupation
Second Floor Flat, 303 Chiswick High Road, Chiswick, London, W4 4HH · premises record
PF-Full Applications
Withdrawn
2024-09-24
Conversion of the existing basement and ground floor level of 299 - 303 Chiswick High Road into a restaurant, under Use Class E(b) and extend operation hours to 0900 to 0100 on Sunday to Thursday and 0900 to 0130 on Friday and Saturday.
299-303 Chiswick High Road,Chiswick,W4 4HH · premises record
Officer Jacky Leung
PF-Full Applications
Refused
2024-07-02
Retrospective permission for the installation of five external air conditioning units on the side elevation..
303 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HH · premises record
Officer Louise Oppe
PF-Full Applications
Refused
2024-01-25
Variation of condition 3 (opening hours) to allow the addition of one hour to the opening hours of the basement, 0900-0100 on Sundays to Thursdays and 0900-0230 on Fridays and Saturdays for 12 months of planning permission P/2025/1945 approved 07/11/2025 for the retrospective application for the change of use of the existing food takeaway business and restaurant into a lounge bar on the basement floor and restaurant on the ground floor of 299 to 303 Chiswick High Road.
299-303 Chiswick High Road, Chiswick, London, W4 4HH · premises record
Officer Jacky Leung
Registered
2026-02-13
More
Variation / Removal of a condition all other minor
Details of Cycle Storage submitted pursuant to condition 5 of permission P/2025/1945 dated 07/11/2025 for Retrospective permission for the change of use of the existing food takeaway business and restaurant into a lounge bar on the basement floor and restaurant on the ground floor
299-303,Chiswick High Road,Chiswick,W4 4HH · premises record
Officer Jacky Leung
Approved
2026-02-09
More
Details pursuant to a planning condition
Retrospective application for the installation of one internally illuminated fascia sign
299-303 Chiswick High Road, Chiswick, London, W4 4HH · premises record
Officer Jacky Leung
Approved
2026-01-23
More
Advertisement Application
Show all 10 rows
Retrospective permission for the change of use of the existing food takeaway business and restaurant into a lounge bar on the basement floor and restaurant on the ground floor of 299 to 303 Chiswick High Road.
299-303, Chiswick High Road, Chiswick, W4 4HH · premises record
Officer Jacky Leung
Approved
2025-06-23
More
PF-Full Applications
Retrospective permission for the change of use of the existing food takeaway business and restaurant into a lounge bar on the basement floor and restaurant on the ground floor of 299 to 303 Chiswick High Road. Extend operation hours to 0900 to 0100 on Sunday to Thursday and 0900 to 0130 on Friday and Saturday.
299-303 Chiswick High Road, Chiswick, W4 4HH · premises record
Officer Jacky Leung
Refused
2025-03-14
More
PF-Full Applications
Erection of new mansard roof extension across the second floor roof of the main building to accommodate two new self contained flats. A part first floor extension to an existing flat and part ground floor rear extension to the commercial unit to the rear of the property.
299-303,Chiswick High Road,Chiswick,W4 4HH · premises record
Officer Abshir Ahmed
Withdrawn
2025-01-09
More
PF-Full Applications
The amalgamation of basement and ground floor levels of 299 and 301 - 303 Chiswick High Road incorporating change of use to class E(b) for use as a restaurant. Extend operation hours to 0900 to 0100 on Sunday to Thursday and 0900 to 0130 on Friday and Saturday.
299-303 Chiswick High Road,Chiswick,W4 4HH · premises record
Officer Jacky Leung
Refused
2024-10-18
More
PF-Full Applications
Change of use of the second floor flat a House in Multiple Occupation
Second Floor Flat, 303 Chiswick High Road, Chiswick, London, W4 4HH · premises record
Withdrawn
2024-09-24
More
PF-Full Applications
Conversion of the existing basement and ground floor level of 299 - 303 Chiswick High Road into a restaurant, under Use Class E(b) and extend operation hours to 0900 to 0100 on Sunday to Thursday and 0900 to 0130 on Friday and Saturday.
299-303 Chiswick High Road,Chiswick,W4 4HH · premises record
Officer Jacky Leung
Refused
2024-07-02
More
PF-Full Applications
Retrospective permission for the installation of five external air conditioning units on the side elevation..
303 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HH · premises record
Officer Louise Oppe
Refused
2024-01-25
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 92 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 92 of 92 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 92 of 92 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 89 of 92 premises. Some normally permitted changes may require planning permission.
Conservation Area
Turnham Green · reference 1225 · covers 52 of 92 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Turnham Green · reference HSLCA08 · covers 52 of 92 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 92 of 92 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 92 of 92 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 89 of 92 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Conservation Area
Turnham Green · reference 1225 · covers 52 of 92 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Turnham Green · reference HSLCA08 · covers 52 of 92 premises. Demolition, alterations, trees and design are subject to additional heritage controls.

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 8 applications
Case officer on 4 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 1 application
Case officer on 1 application
Case officer on 9 applications
Case officer on 8 applications
Case officer on 4 applications
Show all 10 rows
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 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent120 applications and 145 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy36 EPC records; ratings C: 16, D: 16, E: 4.
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.

17 intent signals recorded in this postcode
HMO licence expiring · Charge registered · Ageing director · Beatable refusal · Price decline · Repeat sale · 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.
W4 4HH, Hounslow: planning and property history | Planning Atlas