Postcode record · Hounslow
TW7 6AL.
TW7 6AL has 15 known premises and 25 planning records — 10 approved of 15 decided (66.7%). 9 EPC records.
Postcode TW7 6AL · boundary not held, centred on the postcodeApprovedRefusedOther25 exact25 on the map — every match
At a glance · this postcodeHounslow profile →
15
Premises
known addresses (UPRNs)
25
Applications
15 decided
66.7%
Approval rate
10 approved · 5 refused
9
EPC records
ratings D 6 · E 3
25
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 6AL has 15 known premises and 25 planning records — 10 approved of 15 decided (66.7%). 9 EPC records.
Premises
Name
Details
UPRN 100021566203
UPRN 100021566204
UPRN 100021566205
UPRN 100021566206
UPRN 100021566207
UPRN 100021566208
UPRN 100021566209
UPRN 100021566210
UPRN 100021566211
UPRN 100021566212
UPRN 100021566203
UPRN 100021566204
UPRN 100021566205
Show all 10 rows
UPRN 100021566206
UPRN 100021566207
UPRN 100021566208
UPRN 100021566209
UPRN 100021566210
UPRN 100021566211
UPRN 100021566212
Planning
What happened?
25 planning applications across the postcode; 10 approved of 15 decided (66.7%). Latest 25 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness proposed for the erection of a single storey detached outbuilding for use as an office and a front porch extension to the house.
6 Alton Close,Isleworth,TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer Lauren Palmer
Lawful Development Certificate (Proposed)
Registered
2026-04-20
Erection of a single storey rear extension and removal of chimney stack to the house.
6 Alton Close, Isleworth, TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer Alejandra Nino
Householder Applications
Approved
2025-10-08
Certificate of Lawfulness for erection of a rear roof extension with a hip to gable conversion, and three front roof windows to the house.
6 Alton Close,Isleworth,TW7 6AL · premises record
Applicant Mr Svitlana Vasylyshyn · Officer Lucia Orsi
Lawful Development Certificate (Proposed)
Approved
2025-09-23
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows to the house.
6 Alton Close,Isleworth,TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer Alejandra Nino
Lawful Development Certificate (Proposed)
Withdrawn
2025-03-24
Erection of a detached outbuilding in the rear garden, following the demolition of the existing garden storage room.
8 Alton Close, Isleworth, TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer Eamon Cassidy
Householder Applications
Approved
2025-01-27
Certificate of lawfulness for the proposed erection of an outbuilding in the rear garden to be used as an office.
8 Alton Close, Isleworth, TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer Robert Tomlinson
Lawful Development Certificate (Proposed)
Approved
2025-01-27
Certificate of Lawfulness for the proposed erection of a single storey detached outbuilding as an office in rear garden.
8 Alton Close,Isleworth,TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer Robert Tomlinson
Lawful Development Certificate (Proposed)
Approved
2024-11-15
Retrospective planning application for demolition of part single storey rear conservatory and erection of single storey rear extension to the house.
12 ALTON CLOSE, ISLEWORTH, TW7 6AL · premises record
Applicant Mrs Catt McLeod · Officer ZZZGavin Curwen
Householder Applications
Approved
2020-10-30
Ground floor rear extension 4 metres deep, maximum height of 3.1 metres, 3 metres high to the eaves
12 ALTON CLOSE, ISLEWORTH, TW7 6AL · premises record
Applicant Mrs Catt McLeod · Officer ZZZGavin Curwen
Prior Approval Householder
Approved
2020-09-15
Certificate of Lawfulness for demolition of existing garage and erection of one storey building with access door from garden and three roof windows for use as a garden office with shower room.
8 ALTON CLOSE, ISLEWORTH, TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer ZZZGavin Curwen
Lawful Use Certificate
Refused
2020-05-01
Certificate of lawfulness proposed for the erection of a single storey detached outbuilding for use as an office and a front porch extension to the house.
6 Alton Close,Isleworth,TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer Lauren Palmer
Registered
2026-04-20
More
Lawful Development Certificate (Proposed)
Erection of a single storey rear extension and removal of chimney stack to the house.
6 Alton Close, Isleworth, TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer Alejandra Nino
Approved
2025-10-08
More
Householder Applications
Certificate of Lawfulness for erection of a rear roof extension with a hip to gable conversion, and three front roof windows to the house.
6 Alton Close,Isleworth,TW7 6AL · premises record
Applicant Mr Svitlana Vasylyshyn · Officer Lucia Orsi
Approved
2025-09-23
More
Lawful Development Certificate (Proposed)
Show all 10 rows
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows to the house.
6 Alton Close,Isleworth,TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer Alejandra Nino
Withdrawn
2025-03-24
More
Lawful Development Certificate (Proposed)
Erection of a detached outbuilding in the rear garden, following the demolition of the existing garden storage room.
8 Alton Close, Isleworth, TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer Eamon Cassidy
Approved
2025-01-27
More
Householder Applications
Certificate of lawfulness for the proposed erection of an outbuilding in the rear garden to be used as an office.
8 Alton Close, Isleworth, TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer Robert Tomlinson
Approved
2025-01-27
More
Lawful Development Certificate (Proposed)
Certificate of Lawfulness for the proposed erection of a single storey detached outbuilding as an office in rear garden.
8 Alton Close,Isleworth,TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer Robert Tomlinson
Approved
2024-11-15
More
Lawful Development Certificate (Proposed)
Retrospective planning application for demolition of part single storey rear conservatory and erection of single storey rear extension to the house.
12 ALTON CLOSE, ISLEWORTH, TW7 6AL · premises record
Applicant Mrs Catt McLeod · Officer ZZZGavin Curwen
Approved
2020-10-30
More
Householder Applications
Ground floor rear extension 4 metres deep, maximum height of 3.1 metres, 3 metres high to the eaves
12 ALTON CLOSE, ISLEWORTH, TW7 6AL · premises record
Applicant Mrs Catt McLeod · Officer ZZZGavin Curwen
Approved
2020-09-15
More
Prior Approval Householder
Certificate of Lawfulness for demolition of existing garage and erection of one storey building with access door from garden and three roof windows for use as a garden office with shower room.
8 ALTON CLOSE, ISLEWORTH, TW7 6AL · premises record
Applicant Mr Roman Vasylyshyn · Officer ZZZGavin Curwen
Refused
2020-05-01
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 15 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 15 of 15 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 15 of 15 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 15 of 15 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 15 of 15 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 25 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 7 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
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Applicant on 7 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
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent25 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings D: 6, 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
Planning Atlas ProOwnership, 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?
How long would a planning application take here? →
Hounslow's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Hounslow, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.