Postcode record · Hounslow
TW7 5BT.
TW7 5BT has 13 known premises and 14 planning records — 2 approved of 5 decided (40%). 8 EPC records.
Postcode TW7 5BT · boundary not held, centred on the postcodeApprovedRefusedOther14 exact14 on the map — every match
At a glance · this postcodeHounslow profile →
13
Premises
known addresses (UPRNs)
14
Applications
5 decided
40%
Approval rate
2 approved · 3 refused
8
EPC records
ratings C 3 · D 4 · E 1
14
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 5BT has 13 known premises and 14 planning records — 2 approved of 5 decided (40%). 8 EPC records.
Premises
Name
Details
UPRN 100021574866
UPRN 100021574868
UPRN 100021574870
UPRN 100021574872
UPRN 100021574874
UPRN 100021574876
UPRN 100021574878
UPRN 100021574880
UPRN 100021574882
UPRN 100021574884
UPRN 100021574866
UPRN 100021574868
UPRN 100021574870
Show all 10 rows
UPRN 100021574872
UPRN 100021574874
UPRN 100021574876
UPRN 100021574878
UPRN 100021574880
UPRN 100021574882
UPRN 100021574884
Planning
What happened?
14 planning applications across the postcode; 2 approved of 5 decided (40%). Latest 14 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Ground floor rear extension 4.73 metres deep, maximum height 3.13 metres, 3.00 metres high to the eaves
4 SYON LANE, ISLEWORTH, TW7 5BT · premises record
Applicant Mr Alex Redley · Officer Jillian Ridler
Prior Approval Householder
Not required
2023-05-24
Ground floor rear extension 4.80 metres deep, maximum height 3.20 metres, 3.00 metres high to the eaves
4 SYON LANE, ISLEWORTH, TW7 5BT · premises record
Applicant Mr Alex Redley · Officer Jillian Ridler
Prior Approval Householder
Withdrawn
2023-05-09
Certificate of lawfulness for the erection of a single storey rear extension
2 SYON LANE, ISLEWORTH, TW7 5BT · premises record
Applicant Mrs Laheib Shekarchi · Officer zzzAdam Ali
Lawful Use Certificate
Not required
2017-11-20
Ground floor rear extension 5.75 metres deep, maximum height of 3 metres, 2.85 metres high to the eaves
2 SYON LANE, ISLEWORTH, TW7 5BT · premises record
Applicant Mrs Laheib Shekarchi · Officer zzzAdam Ali
Prior Approval Householder
Not required
2017-10-10
Retrospective application for the conversion of a single dwelling into two flats.
6 SYON LANE, ISLEWORTH, LONDON, TW7 5BT · premises record
Applicant Mr KORPAL · Officer zzzEmil Ancewicz
PF-Full Applications
Refused
2016-11-15
Certificate of Lawfulness for the erection of a rear roof extension with three roof windows to the house
2 SYON LANE, ISLEWORTH, LONDON, TW7 5BT · premises record
Applicant Mrs Kazaly · Officer Technical Support Officer
Lawful Use Certificate
Withdrawn
2015-09-04
Certificate of lawfulness for a proposed rear roof extension with 2 rooflights to front elevation
6 SYON LANE, ISLEWORTH, LONDON, TW7 5BT · premises record
Applicant Mr L.D. Korpal · Officer zzzGeorge.Clarke
Lawful Use Certificate
Not required
2014-04-03
Ground floor rear extension 4.95 metres deep, maximum height of 2.95 metres, 2.95 metres high to the eaves
6 SYON LANE, ISLEWORTH, LONDON, TW7 5BT · premises record
Applicant Mr L D Korpal · Officer zzzGeorge.Clarke
Prior Approval Householder
Not required
2014-04-03
Construction of vehicle crossover
24 Syon Lane, Isleworth, London, TW7 5BT · premises record
Applicant H Rahman · Officer zzzSunny.Desai
PF-Full Applications
Refused
2007-04-05
Certificate of Lawfulness for the erection of a single storey rear extension to the existing house
22 Syon Lane, Isleworth, London, TW7 5BT · premises record
Applicant Mr J. & Mrs J. Mouton · Officer zzzTammy Riordan
Lawful Use Certificate
Not required
2006-04-04
Ground floor rear extension 4.73 metres deep, maximum height 3.13 metres, 3.00 metres high to the eaves
4 SYON LANE, ISLEWORTH, TW7 5BT · premises record
Applicant Mr Alex Redley · Officer Jillian Ridler
Not required
2023-05-24
More
Prior Approval Householder
Ground floor rear extension 4.80 metres deep, maximum height 3.20 metres, 3.00 metres high to the eaves
4 SYON LANE, ISLEWORTH, TW7 5BT · premises record
Applicant Mr Alex Redley · Officer Jillian Ridler
Withdrawn
2023-05-09
More
Prior Approval Householder
Certificate of lawfulness for the erection of a single storey rear extension
2 SYON LANE, ISLEWORTH, TW7 5BT · premises record
Applicant Mrs Laheib Shekarchi · Officer zzzAdam Ali
Not required
2017-11-20
More
Lawful Use Certificate
Show all 10 rows
Ground floor rear extension 5.75 metres deep, maximum height of 3 metres, 2.85 metres high to the eaves
2 SYON LANE, ISLEWORTH, TW7 5BT · premises record
Applicant Mrs Laheib Shekarchi · Officer zzzAdam Ali
Not required
2017-10-10
More
Prior Approval Householder
Retrospective application for the conversion of a single dwelling into two flats.
6 SYON LANE, ISLEWORTH, LONDON, TW7 5BT · premises record
Applicant Mr KORPAL · Officer zzzEmil Ancewicz
Refused
2016-11-15
More
PF-Full Applications
Certificate of Lawfulness for the erection of a rear roof extension with three roof windows to the house
2 SYON LANE, ISLEWORTH, LONDON, TW7 5BT · premises record
Applicant Mrs Kazaly · Officer Technical Support Officer
Withdrawn
2015-09-04
More
Lawful Use Certificate
Certificate of lawfulness for a proposed rear roof extension with 2 rooflights to front elevation
6 SYON LANE, ISLEWORTH, LONDON, TW7 5BT · premises record
Applicant Mr L.D. Korpal · Officer zzzGeorge.Clarke
Not required
2014-04-03
More
Lawful Use Certificate
Ground floor rear extension 4.95 metres deep, maximum height of 2.95 metres, 2.95 metres high to the eaves
6 SYON LANE, ISLEWORTH, LONDON, TW7 5BT · premises record
Applicant Mr L D Korpal · Officer zzzGeorge.Clarke
Not required
2014-04-03
More
Prior Approval Householder
Construction of vehicle crossover
24 Syon Lane, Isleworth, London, TW7 5BT · premises record
Applicant H Rahman · Officer zzzSunny.Desai
Refused
2007-04-05
More
PF-Full Applications
Certificate of Lawfulness for the erection of a single storey rear extension to the existing house
22 Syon Lane, Isleworth, London, TW7 5BT · premises record
Applicant Mr J. & Mrs J. Mouton · Officer zzzTammy Riordan
Not required
2006-04-04
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 13 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 13 of 13 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 13 of 13 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 13 of 13 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 13 of 13 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 14 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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
Case officer on 2 applications
Applicant on 2 applications
Applicant on 2 applications
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
Applicant on 1 application
Case officer on 2 applications
Development
What could it become?
Planning precedent14 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 3, D: 4, 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
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.
3 intent signals recorded in this postcode
HMO licence expiring · Long hold · HMO licensed
Subscribe to see the signals →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.