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

TW7 5ET.

TW7 5ET has 26 known premises and 21 planning records — 9 approved of 10 decided (90%). 16 EPC records.

Postcode TW7 5ET · boundary not held, centred on the postcodeApprovedRefusedOther21 exact21 on the map — every match
At a glance · this postcodeHounslow profile →
26
Premises
known addresses (UPRNs)
21
Applications
10 decided
90%
Approval rate
9 approved · 1 refused
16
EPC records
ratings C 1 · D 12 · E 3
21
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 5ET has 26 known premises and 21 planning records — 9 approved of 10 decided (90%). 16 EPC records.

Premises (18 of 26 shown)

Planning

What happened?

21 planning applications across the postcode; 9 approved of 10 decided (90%). Latest 21 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows to the house.
86 Hartham Road, Isleworth, TW7 5ET · premises record
Lawful Development Certificate (Proposed)
Approved
2025-06-23
Certificate of lawfulness for the erection of a rear roof extension with three front roof windows
132 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr David McNulty · Officer ZZZGavin Curwen
Lawful Use Certificate
Not required
2022-05-17
Ground floor rear extension 4.00 metres deep, maximum height of 3.40 metres, 2.40 metres high to the eaves
74 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr Peter Nolan · Officer zzzSophie Middleton
Prior Approval Householder
Not required
2021-09-20
Erection of a single storey rear extension to the house
74 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr Peter Nolan · Officer zzzSophie Middleton
Householder Applications
Approved
2021-08-02
Ground floor rear extension 4.00 metres deep, maximum height of 3.70 metres, 3.70 metres high to the eaves
74 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr Peter Nolan · Officer zzzSophie Middleton
Prior Approval Householder
Approved
2021-06-07
Ground floor rear extension 4 metres deep, maximum height of 4 metres, 2.83 metres high to the eaves
72 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Rahul · Officer Nathan Ringer
Prior Approval Householder
Not required
2020-12-17
Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with juilette balcony and two front roof windows to the house
70 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr Vijay · Officer ZZZGavin Curwen
Lawful Use Certificate
Not required
2020-03-18
Ground floor rear extension 4 metres deep, maximum height of 4 metres, 2.70 metres high to the eaves
70 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr Vijay · Officer ZZZGavin Curwen
Prior Approval Householder
Not required
2020-03-17
Alteration to existing rear extension to change flat roof to pitched roof
134 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr Colin McNeil · Officer zzzKieran.McCallum
Householder Applications
Approved
2017-01-06
Certificate of Lawfulness for erection of a rear roof extension with juliet balcony to rear and three roof windows to front elevation
134 HARTHAM ROAD, ISLEWORTH, LONDON, TW7 5ET · premises record
Applicant Mr & Mrs Halligan · Officer zzzTom.Bradfield
Lawful Use Certificate
Not required
2014-09-03
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows to the house.
86 Hartham Road, Isleworth, TW7 5ET · premises record
Approved
2025-06-23
More
Lawful Development Certificate (Proposed)
Certificate of lawfulness for the erection of a rear roof extension with three front roof windows
132 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr David McNulty · Officer ZZZGavin Curwen
Not required
2022-05-17
More
Lawful Use Certificate
Ground floor rear extension 4.00 metres deep, maximum height of 3.40 metres, 2.40 metres high to the eaves
74 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr Peter Nolan · Officer zzzSophie Middleton
Not required
2021-09-20
More
Prior Approval Householder
Show all 10 rows
Erection of a single storey rear extension to the house
74 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr Peter Nolan · Officer zzzSophie Middleton
Approved
2021-08-02
More
Householder Applications
Ground floor rear extension 4.00 metres deep, maximum height of 3.70 metres, 3.70 metres high to the eaves
74 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr Peter Nolan · Officer zzzSophie Middleton
Approved
2021-06-07
More
Prior Approval Householder
Ground floor rear extension 4 metres deep, maximum height of 4 metres, 2.83 metres high to the eaves
72 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Rahul · Officer Nathan Ringer
Not required
2020-12-17
More
Prior Approval Householder
Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with juilette balcony and two front roof windows to the house
70 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr Vijay · Officer ZZZGavin Curwen
Not required
2020-03-18
More
Lawful Use Certificate
Ground floor rear extension 4 metres deep, maximum height of 4 metres, 2.70 metres high to the eaves
70 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr Vijay · Officer ZZZGavin Curwen
Not required
2020-03-17
More
Prior Approval Householder
Alteration to existing rear extension to change flat roof to pitched roof
134 HARTHAM ROAD, ISLEWORTH, TW7 5ET · premises record
Applicant Mr Colin McNeil · Officer zzzKieran.McCallum
Approved
2017-01-06
More
Householder Applications
Certificate of Lawfulness for erection of a rear roof extension with juliet balcony to rear and three roof windows to front elevation
134 HARTHAM ROAD, ISLEWORTH, LONDON, TW7 5ET · premises record
Applicant Mr & Mrs Halligan · Officer zzzTom.Bradfield
Not required
2014-09-03
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 26 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 26 of 26 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 26 of 26 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 26 of 26 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 26 of 26 premises. Groundworks may require archaeological assessment or investigation.
People

Who is involved?

Named on the latest 21 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 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
Development

What could it become?

Planning precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 1, D: 12, E: 3.
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.

2 intent signals recorded in this postcode
Long hold · HMO licensed
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 5ET, Hounslow: Planning and Property History | Planning Atlas