Planning Atlas
Planning AtlasHounslowOsterley & Spring Grove wardTW7 4HL
Postcode record · Hounslow

TW7 4HL.

TW7 4HL has 20 known premises and 32 planning records — 24 approved of 29 decided (82.8%). 9 EPC records.

Postcode TW7 4HL · boundary not held, centred on the postcodeApprovedRefusedOther32 exact32 on the map — every match
At a glance · this postcodeHounslow profile →
20
Premises
known addresses (UPRNs)
32
Applications
29 decided
82.8%
Approval rate
24 approved · 5 refused
9
EPC records
ratings C 2 · D 6 · E 1
32
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 4HL has 20 known premises and 32 planning records — 24 approved of 29 decided (82.8%). 9 EPC records.

Premises (18 of 20 shown)

Planning

What happened?

32 planning applications across the postcode; 24 approved of 29 decided (82.8%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a rear roof extension with one front and one rear roof window following the removal of the chimney stack. Installation of bifold doors to the ground floor rear elevation.
3 Clifton Road, Isleworth, TW7 4HL · premises record
Applicant Peter Bell · Officer Alejandra Nino
Householder Applications
Approved
2024-11-25
Certificate of lawfulness for the erection of a rear roof extension with two front roof windows to the house.
3 Clifton Road,Isleworth,TW7 4HL · premises record
Applicant Peter Bell · Officer Robert Tomlinson
Lawful Development Certificate (Proposed)
Approved
2024-10-31
Retrospective application for the erection of a rear infill extension to the house and insertion of new window in rear elevation
11 CLIFTON ROAD, ISLEWORTH, TW7 4HL · premises record
Householder Applications
Approved
2023-02-13
Certificate of lawfulness for the erection of a single storey rear infill extension (retrospective application)
11 CLIFTON ROAD, ISLEWORTH, TW7 4HL · premises record
Lawful Use Certificate
Refused
2023-01-16
Certificate of Lawfulness for the continued existing use of the house as four self-contained flats
15 CLIFTON ROAD, ISLEWORTH, TW7 4HL · premises record
Applicant Mr J Pointon · Officer Jillian Ridler
Lawful Use Certificate
Not required
2022-06-15
Certificate of Lawfulness for the continued use as four self-contained residential units
15 CLIFTON ROAD, ISLEWORTH, TW7 4HL · premises record
Applicant Mr J Pointon · Officer zzzHarry Singh-Judd
Lawful Use Certificate
Refused
2020-08-11
Felling of a Winter flowering cherry T1 within a conservation area
7 CLIFTON ROAD, ISLEWORTH, TW7 4HL · premises record
Applicant Raj Nijjar · Officer Daniel Hughes
Works to Trees in Conservation Area
Approved
2019-06-10
Erection of a single storey rear infill extension to the house
9 CLIFTON ROAD, ISLEWORTH, TW7 4HL · premises record
Applicant Mr Richard Sloley · Officer zzzJohn Cooney
Householder Applications
Approved
2018-11-05
Details of Condition 15 (controlled parking zones) submitted pursuant of planning permission 00283/1/P21 dated 23/04/2014 for Creation of five flats at ground, first and second floor levels comprising 3 storey rear and part side extensions, 3 side roof extension and erection of a single storey rear extension to the ground floor retail unit
1 CLIFTON ROAD, ISLEWORTH, LONDON, TW7 4HL · premises record
Applicant Patel · Officer Robert Coomber
Details pursuant to a planning condition
No determination
2018-04-04
Details of Condition 4 (controlled parking zones) submitted pursuant of planning permission 00283/1/P28 dated 15/03/2018 for Conversion of two two-bedroom flats into three one-bedroom flats at second floor level
1 CLIFTON ROAD, ISLEWORTH, LONDON, TW7 4HL · premises record
Applicant Patel · Officer Robert Coomber
Details pursuant to a planning condition
No determination
2018-04-04
Erection of a rear roof extension with one front and one rear roof window following the removal of the chimney stack. Installation of bifold doors to the ground floor rear elevation.
3 Clifton Road, Isleworth, TW7 4HL · premises record
Applicant Peter Bell · Officer Alejandra Nino
Approved
2024-11-25
More
Householder Applications
Certificate of lawfulness for the erection of a rear roof extension with two front roof windows to the house.
3 Clifton Road,Isleworth,TW7 4HL · premises record
Applicant Peter Bell · Officer Robert Tomlinson
Approved
2024-10-31
More
Lawful Development Certificate (Proposed)
Retrospective application for the erection of a rear infill extension to the house and insertion of new window in rear elevation
11 CLIFTON ROAD, ISLEWORTH, TW7 4HL · premises record
Approved
2023-02-13
More
Householder Applications
Show all 10 rows
Certificate of lawfulness for the erection of a single storey rear infill extension (retrospective application)
11 CLIFTON ROAD, ISLEWORTH, TW7 4HL · premises record
Refused
2023-01-16
More
Lawful Use Certificate
Certificate of Lawfulness for the continued existing use of the house as four self-contained flats
15 CLIFTON ROAD, ISLEWORTH, TW7 4HL · premises record
Applicant Mr J Pointon · Officer Jillian Ridler
Not required
2022-06-15
More
Lawful Use Certificate
Certificate of Lawfulness for the continued use as four self-contained residential units
15 CLIFTON ROAD, ISLEWORTH, TW7 4HL · premises record
Applicant Mr J Pointon · Officer zzzHarry Singh-Judd
Refused
2020-08-11
More
Lawful Use Certificate
Felling of a Winter flowering cherry T1 within a conservation area
7 CLIFTON ROAD, ISLEWORTH, TW7 4HL · premises record
Applicant Raj Nijjar · Officer Daniel Hughes
Approved
2019-06-10
More
Works to Trees in Conservation Area
Erection of a single storey rear infill extension to the house
9 CLIFTON ROAD, ISLEWORTH, TW7 4HL · premises record
Applicant Mr Richard Sloley · Officer zzzJohn Cooney
Approved
2018-11-05
More
Householder Applications
Details of Condition 15 (controlled parking zones) submitted pursuant of planning permission 00283/1/P21 dated 23/04/2014 for Creation of five flats at ground, first and second floor levels comprising 3 storey rear and part side extensions, 3 side roof extension and erection of a single storey rear extension to the ground floor retail unit
1 CLIFTON ROAD, ISLEWORTH, LONDON, TW7 4HL · premises record
Applicant Patel · Officer Robert Coomber
No determination
2018-04-04
More
Details pursuant to a planning condition
Details of Condition 4 (controlled parking zones) submitted pursuant of planning permission 00283/1/P28 dated 15/03/2018 for Conversion of two two-bedroom flats into three one-bedroom flats at second floor level
1 CLIFTON ROAD, ISLEWORTH, LONDON, TW7 4HL · premises record
Applicant Patel · Officer Robert Coomber
No determination
2018-04-04
More
Details pursuant to a planning condition

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
Conservation Area
Spring Grove · reference HSLCA23 · covers 20 of 20 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 20 of 20 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
The line of the main Roman Road from Londinium to Silchester and the West. The road has been found in the roadside settlement at Brentford, but its exact route has not been demonstrated elsewhere. · reference 78072 · covers 8 of 20 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Spring Grove · reference HSLCA23 · covers 20 of 20 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 20 of 20 premises. Groundworks may require archaeological assessment or investigation.
Show all 4 rows
Archaeological Priority Area
The line of the main Roman Road from Londinium to Silchester and the West. The road has been found in the roadside settlement at Brentford, but its exact route has not been demonstrated elsewhere. · reference 78072 · covers 8 of 20 premises. Groundworks may require archaeological assessment or investigation.
People

Who is involved?

Named on the latest 30 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 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 7 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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 7 applications
Development

What could it become?

Planning precedent32 applications and 32 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 2, D: 6, 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 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.

3 intent signals recorded in this postcode
Portfolio seller · Long hold
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 4HL, Hounslow: Planning and Property History | Planning Atlas