Postcode record · Hounslow
W4 4JU.
W4 4JU has 30 known premises and 93 planning records — 61 approved of 71 decided (85.9%). 14 EPC records.
Postcode W4 4JU · boundary not held, centred on the postcodeApprovedRefusedOther93 exact12 approximate105 on the map — every match
At a glance · this postcodeHounslow profile →
30
Premises
known addresses (UPRNs)
93
Applications
71 decided
85.9%
Approval rate
61 approved · 10 refused
14
EPC records
ratings D 9 · E 2 · F 2 · G 1
105
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 4JU has 30 known premises and 93 planning records — 61 approved of 71 decided (85.9%). 14 EPC records.
Premises (18 of 30 shown)
Name
Details
UPRN 10095886146
UPRN 100021586122
UPRN 100021586129
UPRN 100021586143
UPRN 100021586144
UPRN 100021586145
UPRN 100021586157
UPRN 100021586159
UPRN 100021586169
UPRN 100023491975
UPRN 10095886146
UPRN 100021586122
UPRN 100021586129
Show all 10 rows
UPRN 100021586143
UPRN 100021586144
UPRN 100021586145
UPRN 100021586157
UPRN 100021586159
UPRN 100021586169
UPRN 100023491975
Planning
What happened?
93 planning applications across the postcode; 61 approved of 71 decided (85.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of the existing two storey rear extension and erection of a part two storey, part single storey rear extension, and a side extension to join the detached garage and gym to the house. Installation of double glazed windows to replace existing. Relocation of the existing air conditioning unit to garden boundary wall.
23 Heathfield Gardens, Chiswick, London, W4 4JU · premises record
Applicant Mr Viral Mehta · Officer Jacky Leung
Householder Applications
Registered
2026-04-22
Erection of a single storey and part first floor rear extension following the demolition of the conservatory, and creation of a basement extension to the house. Resurfacing existing driveway with permeable paving.
21 Heathfield Gardens, Chiswick, London,W4 4JU · premises record
Applicant Jen Tziambazis · Officer Louise Oppe
Householder Applications
Approved
2026-01-30
Erection of two storey side extension with a part single part two storey rear extension, following the demolition of the garage and the two storey rear extension. Replacement of the existing windows throughout with double glazed timber frame units, repositioning of the air source heat pump (ASHP) to rear garden.
23 Heathfield Gardens, Chiswick, London, W4 4JU · premises record
Applicant Mr Viral Mehta · Officer Jacky Leung
Householder Applications
Approved
2025-12-15
Reduce height up to 2.5 metres through selective thinning. Reduce sides by up to 2 metres through selective thinning. Lift canopy to stand 2 metres above garage roof (secondary branches only). Remove major deadwood.
7 Heathfield Gardens,Chiswick,London,Hounslow,W4 4JU · premises record
Applicant Smith · Officer Kevin Greening
Works to Trees in Conservation Area
No objection
2025-10-13
Works to trees within a conservation area - Cherry - Reduce by 2m Height and 1.5m Width.
23 Heathfield Gardens,Chiswick,London,Hounslow,W4 4JU · premises record
Applicant Pauline Campbell · Officer Elisabete Moutinho
Works to Trees in Conservation Area
Withdrawn
2025-08-26
Five Day Notice: Cherry - Fell and plant a more suitable replacement tree.
23 Heathfield Gardens, Chiswick, London, W4 4JU · premises record
Applicant Debbie · Officer Daniel Hughes
5 Day tree notification
Objection
2025-06-19
Work to trees within conservation, T1 Cherry - light reduction of the crown, T2 Apple - reduce all aspects of the crown back to previous points.
5 Heathfield Gardens, Chiswick, London, W4 4JU · premises record
Applicant Valerie Rowles · Officer Temitope Ojagbule
Works to Trees in Conservation Area
Withdrawn
2025-04-10
Works to tree within a Conservation Area - T1 Ash - Crown Reduce by 6m to previous pollard points. Final height 12m. Final spread 8m.
39 Heathfield Gardens,Chiswick,London,Hounslow,W4 4JU · premises record
Applicant Bill Malin · Officer Joedee McKenzie
Works to Trees in Conservation Area
No objection
2025-03-26
Erection of a single storey rear extension and demolition of the existing conservatory to the house.
29 Heathfield Gardens,Chiswick,London,Hounslow,W4 4JU · premises record
Applicant Mr and Mrs Campbell · Officer Louise Oppe
Householder Applications
Approved
2024-07-12
Formation of vehicle access and installation of hardstanding to the front of the house with front boundary wall
29 HEATHFIELD GARDENS, CHISWICK, W4 4JU · premises record
Applicant Mr D Campbell · Officer Louise Oppe
PF-Full Applications
Approved
2024-04-26
Demolition of the existing two storey rear extension and erection of a part two storey, part single storey rear extension, and a side extension to join the detached garage and gym to the house. Installation of double glazed windows to replace existing. Relocation of the existing air conditioning unit to garden boundary wall.
23 Heathfield Gardens, Chiswick, London, W4 4JU · premises record
Applicant Mr Viral Mehta · Officer Jacky Leung
Registered
2026-04-22
More
Householder Applications
Erection of a single storey and part first floor rear extension following the demolition of the conservatory, and creation of a basement extension to the house. Resurfacing existing driveway with permeable paving.
21 Heathfield Gardens, Chiswick, London,W4 4JU · premises record
Applicant Jen Tziambazis · Officer Louise Oppe
Approved
2026-01-30
More
Householder Applications
Erection of two storey side extension with a part single part two storey rear extension, following the demolition of the garage and the two storey rear extension. Replacement of the existing windows throughout with double glazed timber frame units, repositioning of the air source heat pump (ASHP) to rear garden.
23 Heathfield Gardens, Chiswick, London, W4 4JU · premises record
Applicant Mr Viral Mehta · Officer Jacky Leung
Approved
2025-12-15
More
Householder Applications
Show all 10 rows
Reduce height up to 2.5 metres through selective thinning. Reduce sides by up to 2 metres through selective thinning. Lift canopy to stand 2 metres above garage roof (secondary branches only). Remove major deadwood.
7 Heathfield Gardens,Chiswick,London,Hounslow,W4 4JU · premises record
Applicant Smith · Officer Kevin Greening
No objection
2025-10-13
More
Works to Trees in Conservation Area
Works to trees within a conservation area - Cherry - Reduce by 2m Height and 1.5m Width.
23 Heathfield Gardens,Chiswick,London,Hounslow,W4 4JU · premises record
Applicant Pauline Campbell · Officer Elisabete Moutinho
Withdrawn
2025-08-26
More
Works to Trees in Conservation Area
Five Day Notice: Cherry - Fell and plant a more suitable replacement tree.
23 Heathfield Gardens, Chiswick, London, W4 4JU · premises record
Applicant Debbie · Officer Daniel Hughes
Objection
2025-06-19
More
5 Day tree notification
Work to trees within conservation, T1 Cherry - light reduction of the crown, T2 Apple - reduce all aspects of the crown back to previous points.
5 Heathfield Gardens, Chiswick, London, W4 4JU · premises record
Applicant Valerie Rowles · Officer Temitope Ojagbule
Withdrawn
2025-04-10
More
Works to Trees in Conservation Area
Works to tree within a Conservation Area - T1 Ash - Crown Reduce by 6m to previous pollard points. Final height 12m. Final spread 8m.
39 Heathfield Gardens,Chiswick,London,Hounslow,W4 4JU · premises record
Applicant Bill Malin · Officer Joedee McKenzie
No objection
2025-03-26
More
Works to Trees in Conservation Area
Erection of a single storey rear extension and demolition of the existing conservatory to the house.
29 Heathfield Gardens,Chiswick,London,Hounslow,W4 4JU · premises record
Applicant Mr and Mrs Campbell · Officer Louise Oppe
Approved
2024-07-12
More
Householder Applications
Formation of vehicle access and installation of hardstanding to the front of the house with front boundary wall
29 HEATHFIELD GARDENS, CHISWICK, W4 4JU · premises record
Applicant Mr D Campbell · Officer Louise Oppe
Approved
2024-04-26
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 30 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 30 of 30 premises. Some normally permitted changes may require planning permission.
Conservation Area
Wellesley Road · reference 1232 · covers 27 of 30 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 27 of 30 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Turnham Green · reference 1225 · covers 3 of 30 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Turnham Green · reference HSLCA08 · covers 3 of 30 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 30 of 30 premises. Some normally permitted changes may require planning permission.
Conservation Area
Wellesley Road · reference 1232 · covers 27 of 30 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 27 of 30 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Show all 5 rows
Conservation Area
Turnham Green · reference 1225 · covers 3 of 30 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Turnham Green · reference HSLCA08 · covers 3 of 30 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
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent93 applications and 105 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings D: 9, E: 2, F: 2, G: 1.
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.
5 intent signals recorded in this postcode
Portfolio seller · EPC F/G · Long hold
Subscribe to see the signals →Thinking about a project here?
How long would a planning application take here? →
Hounslow's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Hounslow, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.