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

W4 4AG.

W4 4AG has 41 known premises and 26 planning records — 19 approved of 24 decided (79.2%). 26 EPC records.

Postcode W4 4AG · boundary not held, centred on the postcodeApprovedRefusedOther26 exact2 approximate28 on the map — every match
At a glance · this postcodeHounslow profile →
41
Premises
known addresses (UPRNs)
26
Applications
24 decided
79.2%
Approval rate
19 approved · 5 refused
26
EPC records
ratings C 6 · D 19 · E 1
28
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 4AG has 41 known premises and 26 planning records — 19 approved of 24 decided (79.2%). 26 EPC records.

Premises (18 of 41 shown)

Planning

What happened?

26 planning applications across the postcode; 19 approved of 24 decided (79.2%). Latest 26 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Works to trees within a Conservation Area: Sycamore (T1) - Reduce to clear the neighbouring two storey nursery building's roof by two metres. Norway Maple (T2) - Reduce crown height by three metres to an approximate retained height of eight metres.
369-369A CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Applicant Mr Joe Margerrison · Officer Daniel Hughes
Works to Trees in Conservation Area
Approved
2023-02-13
Works to a Lime Tree (T1) at front of property within a conservation area. Reducing all aspects of the crown by approximately 2.5 metres back to the previous pruning points.
377 CHISWICK HIGH ROAD, CHISWICK, W4 4AG · premises record
Applicant Tom Boswell · Officer Louise Oppe
Works to Trees in Conservation Area
Approved
2022-10-18
Works to eight trees on site. T1, T2, T3 Sycamores, T4 Field Maple, T5 False Acacia, all crown reduce by approximately 2m, back to most recent previous reduction points and remove major deadwood. T6 Bay fell to ground level and remove all arisings (poison stump). T8 Lawson Cypress remove broken, hanging branch in the crown and crown lift over footpath to give 2.5m clearance from ground. T9 Field Maple reduce away from buildings on both sides to give approximately 2m clearance.
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Applicant Mr Nick Gash · Officer Leo Hall
Works to Trees in Conservation Area
Approved
2020-11-17
Works to a tree within a conservation area - Lime Tree to polard by approximately 3 metres.
377 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Applicant TOM KELLY · Officer zzzOllie Jones
Works to Trees in Conservation Area
Approved
2017-08-03
Installation of 2 staircase and 2 new doors to the east elevation and 1 new door to the west elevation of the building
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
PF-Full Applications
Approved
2016-07-01
Prior notification for the change of use of the ground floor from offices (B1 use) to provide 4 self-contained residential flats (C3 use) and associated building works
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Applicant Mr Ron Batholomew · Officer zzzNatalie.Lynch
Prior Approval Office to Residential
Approved
2016-03-24
Change of use of the ground floor from B1(a) Office Use to create four self contained studio flats
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
PF-Full Applications
Withdrawn
2016-01-07
Prior notification for the change of use of the ground floor from offices (B1 use) to provide 4 self contained residential flats (C3 use) and associated building works
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Prior Approval Office to Residential
Withdrawn
2015-11-26
Installation of a non-illuminated wall mounted exterior sign.
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Advertisement Application
Refused
2015-07-28
Works to Trees within a conservation area. T1 Multi stemmed Sycamore - reduce the crown by 25-30% and rebalance, remove trunk and basal suckers. T2 Field Maple, reduce the apical branches growing towards the Sycamore (T1) and over the neighbouring property by about 2m from branch tips and remove any trunk or basal suckers. T4 and T6 Sycamores, reduce the crowns by 30% and remove ivy. T5 Sycamore, reduce crown by about 30%
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Works to Trees in Conservation Area
Approved
2014-10-14
Works to trees within a Conservation Area: Sycamore (T1) - Reduce to clear the neighbouring two storey nursery building's roof by two metres. Norway Maple (T2) - Reduce crown height by three metres to an approximate retained height of eight metres.
369-369A CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Applicant Mr Joe Margerrison · Officer Daniel Hughes
Approved
2023-02-13
More
Works to Trees in Conservation Area
Works to a Lime Tree (T1) at front of property within a conservation area. Reducing all aspects of the crown by approximately 2.5 metres back to the previous pruning points.
377 CHISWICK HIGH ROAD, CHISWICK, W4 4AG · premises record
Applicant Tom Boswell · Officer Louise Oppe
Approved
2022-10-18
More
Works to Trees in Conservation Area
Works to eight trees on site. T1, T2, T3 Sycamores, T4 Field Maple, T5 False Acacia, all crown reduce by approximately 2m, back to most recent previous reduction points and remove major deadwood. T6 Bay fell to ground level and remove all arisings (poison stump). T8 Lawson Cypress remove broken, hanging branch in the crown and crown lift over footpath to give 2.5m clearance from ground. T9 Field Maple reduce away from buildings on both sides to give approximately 2m clearance.
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Applicant Mr Nick Gash · Officer Leo Hall
Approved
2020-11-17
More
Works to Trees in Conservation Area
Show all 10 rows
Works to a tree within a conservation area - Lime Tree to polard by approximately 3 metres.
377 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Applicant TOM KELLY · Officer zzzOllie Jones
Approved
2017-08-03
More
Works to Trees in Conservation Area
Installation of 2 staircase and 2 new doors to the east elevation and 1 new door to the west elevation of the building
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Approved
2016-07-01
More
PF-Full Applications
Prior notification for the change of use of the ground floor from offices (B1 use) to provide 4 self-contained residential flats (C3 use) and associated building works
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Applicant Mr Ron Batholomew · Officer zzzNatalie.Lynch
Approved
2016-03-24
More
Prior Approval Office to Residential
Change of use of the ground floor from B1(a) Office Use to create four self contained studio flats
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Withdrawn
2016-01-07
More
PF-Full Applications
Prior notification for the change of use of the ground floor from offices (B1 use) to provide 4 self contained residential flats (C3 use) and associated building works
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Withdrawn
2015-11-26
More
Prior Approval Office to Residential
Installation of a non-illuminated wall mounted exterior sign.
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Refused
2015-07-28
More
Advertisement Application
Works to Trees within a conservation area. T1 Multi stemmed Sycamore - reduce the crown by 25-30% and rebalance, remove trunk and basal suckers. T2 Field Maple, reduce the apical branches growing towards the Sycamore (T1) and over the neighbouring property by about 2m from branch tips and remove any trunk or basal suckers. T4 and T6 Sycamores, reduce the crowns by 30% and remove ivy. T5 Sycamore, reduce crown by about 30%
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG · premises record
Approved
2014-10-14
More
Works to Trees in Conservation Area

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 41 premises each one covers.

Designation
Coverage
Conservation Area
Wellesley Road · reference 1232 · covers 41 of 41 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 41 of 41 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 41 of 41 premises. Some normally permitted changes may require planning permission.
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 41 of 41 premises. Groundworks may require archaeological assessment or investigation.
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 41 of 41 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Wellesley Road · reference 1232 · covers 41 of 41 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 41 of 41 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 41 of 41 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
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 41 of 41 premises. Groundworks may require archaeological assessment or investigation.
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 41 of 41 premises. Groundworks may require archaeological assessment or investigation.
People

Who is involved?

Named on the latest 26 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 3 applications
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 3 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent26 applications and 28 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy26 EPC records; ratings C: 6, D: 19, E: 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 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.

11 intent signals recorded in this postcode
Charge registered · Portfolio seller · Price decline · Long hold · HMO licensed · Ageing director
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 4AG, Hounslow: Planning and Property History | Planning Atlas