Planning Atlas
Planning AtlasHounslowChiswick Gunnersbury wardW4 4ET
Postcode record · Hounslow

W4 4ET.

W4 4ET has 51 known premises and 66 planning records — 53 approved of 55 decided (96.4%). 20 EPC records.

Postcode W4 4ET · boundary not held, centred on the postcodeApprovedRefusedOther66 exact4 approximate70 on the map — every match
At a glance · this postcodeHounslow profile →
51
Premises
known addresses (UPRNs)
66
Applications
55 decided
96.4%
Approval rate
53 approved · 2 refused
20
EPC records
ratings C 6 · D 11 · E 2 · F 1
70
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 4ET has 51 known premises and 66 planning records — 53 approved of 55 decided (96.4%). 20 EPC records.

Premises (18 of 51 shown)

Planning

What happened?

66 planning applications across the postcode; 53 approved of 55 decided (96.4%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Works to trees in a Conservation Area. T1. Magnolia. Front garden. Crown reduce by up to 2 metres and to previous reduction points T2. Birch. Rear garden. Crown reduce by 2 metres and to previous reduction points to contain spread. T3 Purple Leaf Plum. Rear garden. Crown reduce by up to 2.5 metres and to previous reduction points to contain crown spread T4 Evergreen Magnolia. Rear garden. Crown reduce by up to 2.5 metres. T5 Holly. Rear garden. Crown reduce by up to 2.5 metres
14 Marlborough Road, Chiswick, London, W4 4ET · premises record
Applicant Mr Andy Guffick · Officer Kevin Greening
Works to Trees in Conservation Area
No objection
2026-05-12
Erection of a replacement single storey rear extension and installation of a first floor rear window to replace the existing first floor rear doors to the house.
20 Marlborough Road,Chiswick,London,W4 4ET · premises record
Applicant Mr Tom Ritzema · Officer Daniel Hughes
Householder Applications
Approved
2025-10-17
Erection of a single storey rear extension.
16A Marlborough Road, Chiswick, London, W4 4ET · premises record
Applicant Mr Richard Hywel Evans · Officer Alban Isaku
Householder Applications
Withdrawn
2024-10-31
Works to a tree in a conservation area: T1 Sycamore (Back right of car park ) - Reduce back by 3 metres to previous points of reduction leaving tree at a height of approx. 12 metres and spread of 8 metres.
4 Marlborough Road, Chiswick, London, W4 4ET · premises record
Applicant Joe Margerrison · Officer Joedee McKenzie
Works to Trees in Conservation Area
No objection
2024-08-13
Works to trees within a conservation area T1 Caucasian Wing Nut (Pterocarya fraxinifolia) - reduce all round to previous reduction points approx. 3 - 4m T2 - T6 Lime x 1 (Tilia spp) - reduce all round to previous reduction points approx. 4m
32 MARLBOROUGH ROAD, CHISWICK, LONDON, W4 4ET · premises record
Applicant Francis · Officer Jacky Leung
Works to Trees in Conservation Area
Approved
2023-01-18
Works to a selection of trees within a conservation area. T1 Magnolia Tree - Reduce back to previous points T2 Magnolia Tree - Reduce back to previous points T3 Pulpe Leafed Plum - Reduce back to previous points T4 Holly Tree - Reduce back to previous points T5 Birch Tree - Reduce back to previous points
14 MARLBOROUGH ROAD, CHISWICK, W4 4ET · premises record
Applicant andy · Officer Technical Support Officer
Works to Trees in Conservation Area
Withdrawn
2022-06-20
Installation of double glazed sliding doors to replace existing single glazed window and single glazed double doors to garden
32 MARLBOROUGH ROAD, CHISWICK, LONDON, W4 4ET · premises record
Applicant Mr Roger Francis · Officer Daniel Hughes
Householder Applications
Approved
2022-02-01
Works to one tree. T1- White Poplar, to reduce in height and reduce the shape by 8m.
4 MARLBOROUGH ROAD, CHISWICK, W4 4ET · premises record
Applicant The Manager · Officer zzzShane.Baker
Works to Trees in Conservation Area
Approved
2021-10-22
Rear garden T1 Pine x 1 (Pinus sp): Fell to ground level using advanced rigging techniques.
12A MARLBOROUGH ROAD, CHISWICK, LONDON, W4 4ET · premises record
Works to Trees in Conservation Area
Approved
2021-07-13
Works to trees in a conservation area - fell two Leylandi Cypress tress (T1 and T2) in the carpark.
4 MARLBOROUGH ROAD, CHISWICK, LONDON, W4 4ET · premises record
Applicant Lisa Bussey · Officer zzzJoyce Lo
5 Day tree notification
Approved
2021-02-10
Works to trees in a Conservation Area. T1. Magnolia. Front garden. Crown reduce by up to 2 metres and to previous reduction points T2. Birch. Rear garden. Crown reduce by 2 metres and to previous reduction points to contain spread. T3 Purple Leaf Plum. Rear garden. Crown reduce by up to 2.5 metres and to previous reduction points to contain crown spread T4 Evergreen Magnolia. Rear garden. Crown reduce by up to 2.5 metres. T5 Holly. Rear garden. Crown reduce by up to 2.5 metres
14 Marlborough Road, Chiswick, London, W4 4ET · premises record
Applicant Mr Andy Guffick · Officer Kevin Greening
No objection
2026-05-12
More
Works to Trees in Conservation Area
Erection of a replacement single storey rear extension and installation of a first floor rear window to replace the existing first floor rear doors to the house.
20 Marlborough Road,Chiswick,London,W4 4ET · premises record
Applicant Mr Tom Ritzema · Officer Daniel Hughes
Approved
2025-10-17
More
Householder Applications
Erection of a single storey rear extension.
16A Marlborough Road, Chiswick, London, W4 4ET · premises record
Applicant Mr Richard Hywel Evans · Officer Alban Isaku
Withdrawn
2024-10-31
More
Householder Applications
Show all 10 rows
Works to a tree in a conservation area: T1 Sycamore (Back right of car park ) - Reduce back by 3 metres to previous points of reduction leaving tree at a height of approx. 12 metres and spread of 8 metres.
4 Marlborough Road, Chiswick, London, W4 4ET · premises record
Applicant Joe Margerrison · Officer Joedee McKenzie
No objection
2024-08-13
More
Works to Trees in Conservation Area
Works to trees within a conservation area T1 Caucasian Wing Nut (Pterocarya fraxinifolia) - reduce all round to previous reduction points approx. 3 - 4m T2 - T6 Lime x 1 (Tilia spp) - reduce all round to previous reduction points approx. 4m
32 MARLBOROUGH ROAD, CHISWICK, LONDON, W4 4ET · premises record
Applicant Francis · Officer Jacky Leung
Approved
2023-01-18
More
Works to Trees in Conservation Area
Works to a selection of trees within a conservation area. T1 Magnolia Tree - Reduce back to previous points T2 Magnolia Tree - Reduce back to previous points T3 Pulpe Leafed Plum - Reduce back to previous points T4 Holly Tree - Reduce back to previous points T5 Birch Tree - Reduce back to previous points
14 MARLBOROUGH ROAD, CHISWICK, W4 4ET · premises record
Applicant andy · Officer Technical Support Officer
Withdrawn
2022-06-20
More
Works to Trees in Conservation Area
Installation of double glazed sliding doors to replace existing single glazed window and single glazed double doors to garden
32 MARLBOROUGH ROAD, CHISWICK, LONDON, W4 4ET · premises record
Applicant Mr Roger Francis · Officer Daniel Hughes
Approved
2022-02-01
More
Householder Applications
Works to one tree. T1- White Poplar, to reduce in height and reduce the shape by 8m.
4 MARLBOROUGH ROAD, CHISWICK, W4 4ET · premises record
Applicant The Manager · Officer zzzShane.Baker
Approved
2021-10-22
More
Works to Trees in Conservation Area
Rear garden T1 Pine x 1 (Pinus sp): Fell to ground level using advanced rigging techniques.
12A MARLBOROUGH ROAD, CHISWICK, LONDON, W4 4ET · premises record
Approved
2021-07-13
More
Works to Trees in Conservation Area
Works to trees in a conservation area - fell two Leylandi Cypress tress (T1 and T2) in the carpark.
4 MARLBOROUGH ROAD, CHISWICK, LONDON, W4 4ET · premises record
Applicant Lisa Bussey · Officer zzzJoyce Lo
Approved
2021-02-10
More
5 Day tree notification

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 51 premises each one covers.

Designation
Coverage
Conservation Area
Wellesley Road · reference 1232 · covers 51 of 51 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 51 of 51 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 51 of 51 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 51 of 51 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Wellesley Road · reference 1232 · covers 51 of 51 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 51 of 51 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 51 of 51 premises. Some normally permitted changes may require planning permission.
Show all 4 rows
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 51 of 51 premises. Groundworks may require archaeological assessment or investigation.
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 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 1 application
Applicant on 2 applications
Applicant on 1 application
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 precedent66 applications and 70 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 6, D: 11, E: 2, F: 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

The Developer Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

6 intent signals recorded in this postcode
Price decline · Repeat sale · EPC F/G · Long hold
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 4ET, Hounslow: Planning and Property History | Planning Atlas