Planning Atlas
AtlasPostcodeW43ap
Planning AtlasHounslowChiswick Riverside wardW4 3AP
Postcode record · Hounslow

W4 3AP.

W4 3AP has 80 known premises and 82 planning records — 53 approved of 70 decided (75.7%). 59 EPC records.

Postcode W4 3AP · boundary not held, centred on the postcodeApprovedRefusedOther82 exact17 approximate99 on the map — every match
At a glance · this postcodeHounslow profile →
80
Premises
known addresses (UPRNs)
82
Applications
70 decided
75.7%
Approval rate
53 approved · 17 refused
59
EPC records
ratings C 32 · D 20 · E 7
99
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 3AP has 80 known premises and 82 planning records — 53 approved of 70 decided (75.7%). 59 EPC records.

Premises (18 of 80 shown)

Planning

What happened?

82 planning applications across the postcode; 53 approved of 70 decided (75.7%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of side gable roof extension, rear roof dormer extension and single storey rear infill extension, installation of three roof lights and removal of the existing two storey front projection's chimney stack (with matching re-tiling) from the house.
108 Wellesley Road,Chiswick,London,W4 3AP · premises record
Householder Applications
Refused
2026-02-04
Erection of a rear roof dormer extension and single storey rear infill extension, installation of three roof lights and removal of the existing two storey front projection's chimney stack (with matching re-tiling) from the house.
108 Wellesley Road,Chiswick,London,W4 3AP · premises record
Householder Applications
Approved
2026-02-04
Five day notification for works to fell Oak tree in front garden
108 Wellesley Road, Chiswick, London, W4 3AP · premises record
Applicant Debbie · Officer Joedee McKenzie
5 Day tree notification
No objection
2025-04-24
Works to a tree in a Conservation Area - removal of (T1) Fig tree.
118 Wellesley Road,Chiswick,London,Hounslow,W4 3AP · premises record
Officer Jacky Leung
Works to Trees in Conservation Area
No objection
2024-07-11
Erection of a rear and side wrap around roof extensions to the house.
136 Wellesley Road,Chiswick,London,Hounslow,W4 3AP · premises record
Officer Louise Oppe
Householder Applications
Refused
2024-07-10
Works to Tree in Conservation Area – T1 Eucalyptus Re-Pollard at previous pollarding points. Reducing vertical and lateral branches by 2 - 3.5meters.
124 Wellesley Road, Chiswick, London, W4 3AP · premises record
Officer Jacky Leung
Works to Trees in Conservation Area
No objection
2024-06-17
Erection of a single storey rear extension
118 Wellesley Road,Chiswick,London,Hounslow,W4 3AP · premises record
Householder Applications
Approved
2024-06-09
Fell three Bay trees to ground level (T1, T2 and T3) in rear garden in a conservation area
120 WELLESLEY ROAD, CHISWICK, W4 3AP · premises record
Applicant Mr Joe Margerrison · Officer Louise Oppe
Works to Trees in Conservation Area
No objection
2024-04-16
Works to trees in conservation area: Holly Tree (Ilex Aquifolium) eastern side of rear garden - proposed felling of Holly tree. Olive Tree (Olea Europaea) - western side of rear garden - crown reduction in all directions by approximately 1.2 metres.
130 WELLESLEY ROAD, CHISWICK, LONDON, W4 3AP · premises record
Applicant Dr Harriette Peel · Officer Kieran Edmonds
Works to Trees in Conservation Area
Approved
2023-08-11
Creation of a vehicular access to the house including demolition of existing front boundary wall and removal of hedging.
116 WELLESLEY ROAD, CHISWICK, W4 3AP · premises record
Applicant Ms Maria Georgiou · Officer Louise Oppe
Householder Applications
Refused
2023-04-21
Erection of side gable roof extension, rear roof dormer extension and single storey rear infill extension, installation of three roof lights and removal of the existing two storey front projection's chimney stack (with matching re-tiling) from the house.
108 Wellesley Road,Chiswick,London,W4 3AP · premises record
Refused
2026-02-04
More
Householder Applications
Erection of a rear roof dormer extension and single storey rear infill extension, installation of three roof lights and removal of the existing two storey front projection's chimney stack (with matching re-tiling) from the house.
108 Wellesley Road,Chiswick,London,W4 3AP · premises record
Approved
2026-02-04
More
Householder Applications
Five day notification for works to fell Oak tree in front garden
108 Wellesley Road, Chiswick, London, W4 3AP · premises record
Applicant Debbie · Officer Joedee McKenzie
No objection
2025-04-24
More
5 Day tree notification
Show all 10 rows
Works to a tree in a Conservation Area - removal of (T1) Fig tree.
118 Wellesley Road,Chiswick,London,Hounslow,W4 3AP · premises record
Officer Jacky Leung
No objection
2024-07-11
More
Works to Trees in Conservation Area
Erection of a rear and side wrap around roof extensions to the house.
136 Wellesley Road,Chiswick,London,Hounslow,W4 3AP · premises record
Officer Louise Oppe
Refused
2024-07-10
More
Householder Applications
Works to Tree in Conservation Area – T1 Eucalyptus Re-Pollard at previous pollarding points. Reducing vertical and lateral branches by 2 - 3.5meters.
124 Wellesley Road, Chiswick, London, W4 3AP · premises record
Officer Jacky Leung
No objection
2024-06-17
More
Works to Trees in Conservation Area
Erection of a single storey rear extension
118 Wellesley Road,Chiswick,London,Hounslow,W4 3AP · premises record
Approved
2024-06-09
More
Householder Applications
Fell three Bay trees to ground level (T1, T2 and T3) in rear garden in a conservation area
120 WELLESLEY ROAD, CHISWICK, W4 3AP · premises record
Applicant Mr Joe Margerrison · Officer Louise Oppe
No objection
2024-04-16
More
Works to Trees in Conservation Area
Works to trees in conservation area: Holly Tree (Ilex Aquifolium) eastern side of rear garden - proposed felling of Holly tree. Olive Tree (Olea Europaea) - western side of rear garden - crown reduction in all directions by approximately 1.2 metres.
130 WELLESLEY ROAD, CHISWICK, LONDON, W4 3AP · premises record
Applicant Dr Harriette Peel · Officer Kieran Edmonds
Approved
2023-08-11
More
Works to Trees in Conservation Area
Creation of a vehicular access to the house including demolition of existing front boundary wall and removal of hedging.
116 WELLESLEY ROAD, CHISWICK, W4 3AP · premises record
Applicant Ms Maria Georgiou · Officer Louise Oppe
Refused
2023-04-21
More
Householder 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 80 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 80 of 80 premises. Some normally permitted changes may require planning permission.
Conservation Area
Wellesley Road · reference 1232 · covers 80 of 80 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 80 of 80 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 70 of 80 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
A concentration of remarkable prehistoric finds in the area of Syon Park shows that it was a focus for both ritual and settlement purposes from the Bronze Age if not earlier. A significant Bronze Age site was destroyed when Brentford Dock was build. An · reference 77832 · covers 55 of 80 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 38 of 80 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 80 of 80 premises. Some normally permitted changes may require planning permission.
Conservation Area
Wellesley Road · reference 1232 · covers 80 of 80 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 80 of 80 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Show all 6 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 70 of 80 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
A concentration of remarkable prehistoric finds in the area of Syon Park shows that it was a focus for both ritual and settlement purposes from the Bronze Age if not earlier. A significant Bronze Age site was destroyed when Brentford Dock was build. An · reference 77832 · covers 55 of 80 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 38 of 80 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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Development

What could it become?

Planning precedent82 applications and 99 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy59 EPC records; ratings C: 32, D: 20, E: 7.
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.

8 intent signals recorded in this postcode
Beatable refusal · Lapsed consent · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.