Planning Atlas
AtlasPostcodeTw75bu
Planning Atlas›Hounslow›…Syon & Brentford Lock ward›TW7 5BU
Postcode record · Hounslow

TW7 5BU.

TW7 5BU has 20 known premises and 10 planning records — 1 approved of 5 decided (20%). 9 EPC records.

Postcode TW7 5BU · boundary not held, centred on the postcodeApprovedRefusedOther10 exact10 on the map — every match
At a glance · this postcodeHounslow profile →
20
Premises
known addresses (UPRNs)
10
Applications
5 decided
20%
Approval rate
1 approved · 4 refused
9
EPC records
ratings C 4 · D 4 · G 1
10
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 5BU has 20 known premises and 10 planning records — 1 approved of 5 decided (20%). 9 EPC records.

Premises (18 of 20 shown)

Name
Details
UPRN 100021574865
UPRN 100021574867
UPRN 100021574869
UPRN 100021574871
UPRN 100021574873
UPRN 100021574875
UPRN 100021574877
UPRN 100021574879
UPRN 100021574881
UPRN 100021574883
UPRN 100021574865
UPRN 100021574867
UPRN 100021574869
Show all 10 rows
UPRN 100021574871
UPRN 100021574873
UPRN 100021574875
UPRN 100021574877
UPRN 100021574879
UPRN 100021574881
UPRN 100021574883
Planning

What happened?

10 planning applications across the postcode; 1 approved of 5 decided (20%). Latest 10 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Ground floor rear extension 4.50 metres deep, maximum height 3.30 metres, 3.00 metres high to the eaves
29 SYON LANE, ISLEWORTH, TW7 5BU · premises record
Prior Approval Householder
Not required
2022-05-19
Certificate of lawfulness for the erection of a rear roof extension with two front roof windows
29 SYON LANE, ISLEWORTH, TW7 5BU · premises record
Applicant Kaczmarczyk · Officer ZZZGavin Curwen
Lawful Use Certificate
Not required
2022-05-19
Ground floor rear extension 5 metres deep, maximum height of 3.3 metres, 3 metres high to the eaves
13 SYON LANE, ISLEWORTH, LONDON, TW7 5BU · premises record
Officer zzzSam Smith
Prior Approval Householder
Not required
2015-07-16
Erection of single storey side and rear extension
37 SYON LANE, ISLEWORTH, LONDON, TW7 5BU · premises record
Householder Applications
Approved
2015-06-17
Erection of a part ground floor part two storey rear extension to house
37 SYON LANE, ISLEWORTH, LONDON, TW7 5BU · premises record
Householder Applications
Refused
2015-03-09
Certificate of Lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion and front roof windows to the house.
37 Syon Lane, Isleworth, London, TW7 5BU · premises record
Lawful Use Certificate
Not required
2010-02-24
Installation of vehicular crossover to existing site
23 Syon Lane, Isleworth, London, TW7 5BU · premises record
PF-Full Applications
Refused
2005-06-07
Installation of vehicular crossover
33 Syon Lane, Isleworth, Middlesex, TW7 5BU · premises record
PF-Full Applications
Refused
2000-11-07
Installation of vehicular crossover to existing dwellinghouse.
3 Syon Lane, Isleworth, Middlesex, TW7 5BU · premises record
PF-Full Applications
Refused
2000-06-12
Construction of vehicular crossover
33 Syon Lane, Isleworth, Middlesex, TW7 5BU · premises record
PF-Full Applications
No determination
1997-02-06
Ground floor rear extension 4.50 metres deep, maximum height 3.30 metres, 3.00 metres high to the eaves
29 SYON LANE, ISLEWORTH, TW7 5BU · premises record
Not required
2022-05-19
More
Prior Approval Householder
Certificate of lawfulness for the erection of a rear roof extension with two front roof windows
29 SYON LANE, ISLEWORTH, TW7 5BU · premises record
Applicant Kaczmarczyk · Officer ZZZGavin Curwen
Not required
2022-05-19
More
Lawful Use Certificate
Ground floor rear extension 5 metres deep, maximum height of 3.3 metres, 3 metres high to the eaves
13 SYON LANE, ISLEWORTH, LONDON, TW7 5BU · premises record
Officer zzzSam Smith
Not required
2015-07-16
More
Prior Approval Householder
Show all 10 rows
Erection of single storey side and rear extension
37 SYON LANE, ISLEWORTH, LONDON, TW7 5BU · premises record
Approved
2015-06-17
More
Householder Applications
Erection of a part ground floor part two storey rear extension to house
37 SYON LANE, ISLEWORTH, LONDON, TW7 5BU · premises record
Refused
2015-03-09
More
Householder Applications
Certificate of Lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion and front roof windows to the house.
37 Syon Lane, Isleworth, London, TW7 5BU · premises record
Not required
2010-02-24
More
Lawful Use Certificate
Installation of vehicular crossover to existing site
23 Syon Lane, Isleworth, London, TW7 5BU · premises record
Refused
2005-06-07
More
PF-Full Applications
Installation of vehicular crossover
33 Syon Lane, Isleworth, Middlesex, TW7 5BU · premises record
Refused
2000-11-07
More
PF-Full Applications
Installation of vehicular crossover to existing dwellinghouse.
3 Syon Lane, Isleworth, Middlesex, TW7 5BU · premises record
Refused
2000-06-12
More
PF-Full Applications
Construction of vehicular crossover
33 Syon Lane, Isleworth, Middlesex, TW7 5BU · premises record
No determination
1997-02-06
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 20 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 20 of 20 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 6 of 20 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 20 of 20 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 6 of 20 premises. Groundworks may require archaeological assessment or investigation.
People

Who is involved?

Named on the latest 10 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 1 application
Applicant on 1 application
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 2 applications
Show all 6 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent10 applications and 10 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 4, D: 4, G: 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.

2 intent signals recorded in this postcode
EPC F/G · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.