Planning Atlas
Planning AtlasHounslowSyon & Brentford Lock wardTW7 5XF
Postcode record · Hounslow

TW7 5XF.

TW7 5XF has 37 known premises and 59 planning records — 31 approved of 39 decided (79.5%). 16 EPC records.

Postcode TW7 5XF · boundary not held, centred on the postcodeApprovedRefusedOther37 exact5 approximate42 on the map — every match
At a glance · this postcodeHounslow profile →
37
Premises
known addresses (UPRNs)
59
Applications
39 decided
79.5%
Approval rate
31 approved · 8 refused
16
EPC records
ratings C 1 · D 11 · E 4
42
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?

TW7 5XF has 37 known premises and 59 planning records — 31 approved of 39 decided (79.5%). 16 EPC records.

Premises (18 of 37 shown)

Planning

What happened?

59 planning applications across the postcode; 31 approved of 39 decided (79.5%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Prior Approval for the ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 2.64 metres high to the eaves
379 London Road,Isleworth,TW7 5XF · premises record
Prior Approval Larger Home Extension
Approved
2025-03-11
Ground floor rear extension 6.00 metres deep, maximum height 3.23 metres, 3.05 metres high to the eaves
379 London Road,Isleworth,Hounslow,TW7 5XF · premises record
Prior Approval Larger Home Extension
Approved
2024-12-17
Installation of a mixture of illuminated and non-illuminated signs including seven fascia signs, two projecting signs, five vinyl graphics and two Dibond Panels
317-323 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Applicant Mr Andy Horwood · Officer Jillian Ridler
Advertisement Application
Approved
2024-03-13
Certificate of Lawfulness for hip to gable and rear roof extension with juliet balcony and three front roof windows.
399 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Lawful Use Certificate
Not required
2020-07-21
Erection of a single storey rear extension to the house
399 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Householder Applications
Approved
2020-07-21
Certificate of Lawfulness for erection of a hip to gable and rear roof extension with two front roof windows.
387 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Applicant Mr Liam Westley · Officer zzzJoyce Lo
Lawful Use Certificate
Not required
2020-06-19
Installation of Juliet balcony on the first floor rear of house.
387 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Applicant Mr Liam Westley · Officer zzzJoyce Lo
Householder Applications
Approved
2020-06-19
Erection of a single storey rear extension to the house and replacement of front stone cladding with painted render.
369 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Applicant Mr Tom Williams · Officer zzzJohn Cooney
Householder Applications
Approved
2019-03-27
Certificate of lawfulness for erection of a rear roof extension with Juliet balcony and three front roof windows to the house.
369 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Applicant Mr Tom Williams · Officer zzzJohn Cooney
Lawful Use Certificate
Not required
2019-03-27
Certificate of Lawfulness for erection of a rear roof extension with hip to gable conversion and two front roof windows to the house
377 LONDON ROAD, ISLEWORTH, LONDON, TW7 5XF · premises record
Applicant Mr Eric Law · Officer zzzJacob Mackenzie
Lawful Use Certificate
Not required
2018-08-21
Prior Approval for the ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 2.64 metres high to the eaves
379 London Road,Isleworth,TW7 5XF · premises record
Approved
2025-03-11
More
Prior Approval Larger Home Extension
Ground floor rear extension 6.00 metres deep, maximum height 3.23 metres, 3.05 metres high to the eaves
379 London Road,Isleworth,Hounslow,TW7 5XF · premises record
Approved
2024-12-17
More
Prior Approval Larger Home Extension
Installation of a mixture of illuminated and non-illuminated signs including seven fascia signs, two projecting signs, five vinyl graphics and two Dibond Panels
317-323 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Applicant Mr Andy Horwood · Officer Jillian Ridler
Approved
2024-03-13
More
Advertisement Application
Show all 10 rows
Certificate of Lawfulness for hip to gable and rear roof extension with juliet balcony and three front roof windows.
399 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Not required
2020-07-21
More
Lawful Use Certificate
Erection of a single storey rear extension to the house
399 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Approved
2020-07-21
More
Householder Applications
Certificate of Lawfulness for erection of a hip to gable and rear roof extension with two front roof windows.
387 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Applicant Mr Liam Westley · Officer zzzJoyce Lo
Not required
2020-06-19
More
Lawful Use Certificate
Installation of Juliet balcony on the first floor rear of house.
387 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Applicant Mr Liam Westley · Officer zzzJoyce Lo
Approved
2020-06-19
More
Householder Applications
Erection of a single storey rear extension to the house and replacement of front stone cladding with painted render.
369 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Applicant Mr Tom Williams · Officer zzzJohn Cooney
Approved
2019-03-27
More
Householder Applications
Certificate of lawfulness for erection of a rear roof extension with Juliet balcony and three front roof windows to the house.
369 LONDON ROAD, ISLEWORTH, TW7 5XF · premises record
Applicant Mr Tom Williams · Officer zzzJohn Cooney
Not required
2019-03-27
More
Lawful Use Certificate
Certificate of Lawfulness for erection of a rear roof extension with hip to gable conversion and two front roof windows to the house
377 LONDON ROAD, ISLEWORTH, LONDON, TW7 5XF · premises record
Applicant Mr Eric Law · Officer zzzJacob Mackenzie
Not required
2018-08-21
More
Lawful Use Certificate

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 37 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 37 of 37 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 37 of 37 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 37 of 37 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 37 of 37 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 37 of 37 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 37 of 37 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 4 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Case officer on 8 applications
Case officer on 3 applications
Applicant on 4 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Case officer on 8 applications
Case officer on 3 applications
Development

What could it become?

Planning precedent59 applications and 42 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 1, D: 11, 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

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.

5 intent signals recorded in this postcode
Portfolio seller · Price decline · 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.
TW7 5XF, Hounslow: Planning and Property History | Planning Atlas