Postcode record · Hounslow
TW7 5BZ.
TW7 5BZ has 37 known premises and 9 planning records — 3 approved of 5 decided (60%). 20 EPC records.
Postcode TW7 5BZ · boundary not held, centred on the postcodeApprovedRefusedOther9 exact9 on the map — every match
At a glance · this postcodeHounslow profile →
37
Premises
known addresses (UPRNs)
9
Applications
5 decided
60%
Approval rate
3 approved · 2 refused
20
EPC records
ratings C 2 · D 16 · E 2
9
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 5BZ has 37 known premises and 9 planning records — 3 approved of 5 decided (60%). 20 EPC records.
Premises (18 of 37 shown)
Name
Details
UPRN 100021570679
UPRN 100021570680
UPRN 100021570681
UPRN 100021570682
UPRN 100021570683
UPRN 100021570684
UPRN 100021570685
UPRN 100021570686
UPRN 100021570687
UPRN 100021570688
UPRN 100021570679
UPRN 100021570680
UPRN 100021570681
Show all 10 rows
UPRN 100021570682
UPRN 100021570683
UPRN 100021570684
UPRN 100021570685
UPRN 100021570686
UPRN 100021570687
UPRN 100021570688
Planning
What happened?
9 planning applications across the postcode; 3 approved of 5 decided (60%). Latest 9 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Ground floor rear extension 6 metres deep, maximum height of 2.9 metres, 2.9 metres high to the eaves
39 MARLBOROUGH ROAD, ISLEWORTH, TW7 5BZ · premises record
Applicant Mr Tahir Mirza · Officer ZZZGavin Curwen
Prior Approval Householder
Refused
2021-08-09
Erection of a single storey rear infill extension
35 MARLBOROUGH ROAD, ISLEWORTH, TW7 5BZ · premises record
Applicant Mrs Marta Konuk · Officer zzzSam Smith
Householder Applications
Approved
2016-05-23
Ground floor rear extension 4.1m deep, 2.2m high to the eaves with the maximum height of 2.4m.
35 MARLBOROUGH ROAD, ISLEWORTH, LONDON, TW7 5BZ · premises record
Applicant Mrs Martha Konuk · Officer zzzSam Smith
Prior Approval Householder
Withdrawn
2016-04-12
Certificate of Lawfulness for the erection of rear and side roof extensions with two roof windows to the front of the house.
9 Marlborough Road, Isleworth, London, TW7 5BZ · premises record
Applicant Mr & Mrs Serrao · Officer Eamon Cassidy
Lawful Use Certificate
Not required
2012-09-06
Certificate of Lawfulness: Rear and side roof extensions with a roof window to the front of the house.
9 Marlborough Road, Isleworth, London, TW7 5BZ · premises record
Applicant Mr & Mrs Serrao · Officer Eamon Cassidy
Lawful Use Certificate
Refused
2012-07-11
Certificate of Lawfulness for a rear roof extension to the house.
37 Marlborough Road, Isleworth, London, TW7 5BZ · premises record
Applicant Mrs T. Sriskantharajah · Officer zzzTim.Goodall
Lawful Use Certificate
Not required
2011-03-15
Certificate of Lawfulness for an existing ground floor side extension to the house.
41 Marlborough Road, Isleworth, London, TW7 5BZ · premises record
Applicant Colin Napper · Officer zzzRoger.Whitaker
Lawful Use Certificate
Not required
2010-02-10
Erection of a single storey rear extension.
59 Marlborough Road, Isleworth, London, TW7 5BZ · premises record
Applicant Mrs Thilageswary Sriskantharajah · Officer zzzAlan.Smith
PF-Full Applications
Approved
2008-06-23
Erection of a single storey side and rear extension to the house
49 Marlborough Road, Isleworth, London, TW7 5BZ · premises record
Applicant Mr Eric Law · Officer zzzSusan Bendle
PF-Full Applications
Approved
2007-04-26
Ground floor rear extension 6 metres deep, maximum height of 2.9 metres, 2.9 metres high to the eaves
39 MARLBOROUGH ROAD, ISLEWORTH, TW7 5BZ · premises record
Applicant Mr Tahir Mirza · Officer ZZZGavin Curwen
Refused
2021-08-09
More
Prior Approval Householder
Erection of a single storey rear infill extension
35 MARLBOROUGH ROAD, ISLEWORTH, TW7 5BZ · premises record
Applicant Mrs Marta Konuk · Officer zzzSam Smith
Approved
2016-05-23
More
Householder Applications
Ground floor rear extension 4.1m deep, 2.2m high to the eaves with the maximum height of 2.4m.
35 MARLBOROUGH ROAD, ISLEWORTH, LONDON, TW7 5BZ · premises record
Applicant Mrs Martha Konuk · Officer zzzSam Smith
Withdrawn
2016-04-12
More
Prior Approval Householder
Show all 9 rows
Certificate of Lawfulness for the erection of rear and side roof extensions with two roof windows to the front of the house.
9 Marlborough Road, Isleworth, London, TW7 5BZ · premises record
Applicant Mr & Mrs Serrao · Officer Eamon Cassidy
Not required
2012-09-06
More
Lawful Use Certificate
Certificate of Lawfulness: Rear and side roof extensions with a roof window to the front of the house.
9 Marlborough Road, Isleworth, London, TW7 5BZ · premises record
Applicant Mr & Mrs Serrao · Officer Eamon Cassidy
Refused
2012-07-11
More
Lawful Use Certificate
Certificate of Lawfulness for a rear roof extension to the house.
37 Marlborough Road, Isleworth, London, TW7 5BZ · premises record
Applicant Mrs T. Sriskantharajah · Officer zzzTim.Goodall
Not required
2011-03-15
More
Lawful Use Certificate
Certificate of Lawfulness for an existing ground floor side extension to the house.
41 Marlborough Road, Isleworth, London, TW7 5BZ · premises record
Applicant Colin Napper · Officer zzzRoger.Whitaker
Not required
2010-02-10
More
Lawful Use Certificate
Erection of a single storey rear extension.
59 Marlborough Road, Isleworth, London, TW7 5BZ · premises record
Applicant Mrs Thilageswary Sriskantharajah · Officer zzzAlan.Smith
Approved
2008-06-23
More
PF-Full Applications
Erection of a single storey side and rear extension to the house
49 Marlborough Road, Isleworth, London, TW7 5BZ · premises record
Applicant Mr Eric Law · Officer zzzSusan Bendle
Approved
2007-04-26
More
PF-Full 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 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
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
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.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
People
Who is involved?
Named on the latest 9 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
Case officer on 2 applications
Case officer on 2 applications
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
Case officer on 2 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 2, D: 16, E: 2.
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 PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.