Postcode record · Hounslow
TW7 4NF.
TW7 4NF has 16 known premises and 31 planning records — 19 approved of 28 decided (67.9%). 10 EPC records.
Postcode TW7 4NF · boundary not held, centred on the postcodeApprovedRefusedOther31 exact31 on the map — every match
At a glance · this postcodeHounslow profile →
16
Premises
known addresses (UPRNs)
31
Applications
28 decided
67.9%
Approval rate
19 approved · 9 refused
10
EPC records
ratings D 7 · E 3
31
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 4NF has 16 known premises and 31 planning records — 19 approved of 28 decided (67.9%). 10 EPC records.
Premises
Name
Details
UPRN 100021575651
UPRN 100021575653
UPRN 100021575655
UPRN 100021575657
UPRN 100021575659
UPRN 100021575661
UPRN 100021575663
UPRN 100021575665
UPRN 100021575667
UPRN 100021575669
UPRN 100021575651
UPRN 100021575653
UPRN 100021575655
Show all 10 rows
UPRN 100021575657
UPRN 100021575659
UPRN 100021575661
UPRN 100021575663
UPRN 100021575665
UPRN 100021575667
UPRN 100021575669
Planning
What happened?
31 planning applications across the postcode; 19 approved of 28 decided (67.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Retrospective permission for the existing rear canopy.
23 Thornbury Avenue, Isleworth, TW7 4NF · premises record
Applicant Mrs Parvinder . · Officer Eleanor Leach
Householder Applications
Approved
2025-10-15
Installation of render the front and side elevation and installation of external wall insulation and render to the rear elevation of the house.
21 Thornbury Avenue,Isleworth,Hounslow,TW7 4NF · premises record
Applicant Mr and Mrs Prashant Taware · Officer Nathan Shephard
Householder Applications
Approved
2025-08-21
Retrospective application for the erection of a rear roof extension
21 Thornbury Avenue, Isleworth, TW7 4NF · premises record
Applicant Mr PRASHANTH TAWARE · Officer Nathan Shephard
Householder Applications
Approved
2025-03-03
Retrospective application for the erection of a rear canopy to the house
21 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Mr PRASHANT TAWARE · Officer Technical Support Officer
Householder Applications
Withdrawn
2024-03-11
Retrospective application for the erection of a rear canopy to the house
21 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Mr PRASHANT TAWARE · Officer Jillian Ridler
Householder Applications
Refused
2023-11-14
Retrospective application for the erection of a single storey side and part rear extension, roof extension with rear and side dormers and roof windows; changes to front boundary wall, rendering of external walls and replacement windows and doors
31 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Dr A Khan · Officer zzzSophie Middleton
Householder Applications
Approved
2023-03-31
Retrospective application for the erection of a single storey side and part rear extension, roof extension with rear and side dormers and roof windows; changes to front boundary wall, rendering of external walls and replacement windows and doors.
31 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Dr A Khan · Officer zzzSophie Middleton
Householder Applications
Refused
2023-01-17
Erection of rear roof extension to the house
21 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Ms YOGITA · Officer Jillian Ridler
Householder Applications
Approved
2022-11-16
Conversion of ground floor rear conservatory into a habitable space to the house and replacement roof.
21 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Ms YOGITA · Officer Jillian Ridler
Householder Applications
Approved
2022-10-26
Certificate of Lawfulness for proposed erection of a rear roof extension with hip to gable and front, rear & side roof windows.
21 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Ms YOGITA · Officer Masih Khairoldin
Lawful Use Certificate
Refused
2022-10-10
Retrospective permission for the existing rear canopy.
23 Thornbury Avenue, Isleworth, TW7 4NF · premises record
Applicant Mrs Parvinder . · Officer Eleanor Leach
Approved
2025-10-15
More
Householder Applications
Installation of render the front and side elevation and installation of external wall insulation and render to the rear elevation of the house.
21 Thornbury Avenue,Isleworth,Hounslow,TW7 4NF · premises record
Applicant Mr and Mrs Prashant Taware · Officer Nathan Shephard
Approved
2025-08-21
More
Householder Applications
Retrospective application for the erection of a rear roof extension
21 Thornbury Avenue, Isleworth, TW7 4NF · premises record
Applicant Mr PRASHANTH TAWARE · Officer Nathan Shephard
Approved
2025-03-03
More
Householder Applications
Show all 10 rows
Retrospective application for the erection of a rear canopy to the house
21 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Mr PRASHANT TAWARE · Officer Technical Support Officer
Withdrawn
2024-03-11
More
Householder Applications
Retrospective application for the erection of a rear canopy to the house
21 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Mr PRASHANT TAWARE · Officer Jillian Ridler
Refused
2023-11-14
More
Householder Applications
Retrospective application for the erection of a single storey side and part rear extension, roof extension with rear and side dormers and roof windows; changes to front boundary wall, rendering of external walls and replacement windows and doors
31 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Dr A Khan · Officer zzzSophie Middleton
Approved
2023-03-31
More
Householder Applications
Retrospective application for the erection of a single storey side and part rear extension, roof extension with rear and side dormers and roof windows; changes to front boundary wall, rendering of external walls and replacement windows and doors.
31 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Dr A Khan · Officer zzzSophie Middleton
Refused
2023-01-17
More
Householder Applications
Erection of rear roof extension to the house
21 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Ms YOGITA · Officer Jillian Ridler
Approved
2022-11-16
More
Householder Applications
Conversion of ground floor rear conservatory into a habitable space to the house and replacement roof.
21 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Ms YOGITA · Officer Jillian Ridler
Approved
2022-10-26
More
Householder Applications
Certificate of Lawfulness for proposed erection of a rear roof extension with hip to gable and front, rear & side roof windows.
21 THORNBURY AVENUE, ISLEWORTH, TW7 4NF · premises record
Applicant Ms YOGITA · Officer Masih Khairoldin
Refused
2022-10-10
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 16 premises each one covers.
Designation
Coverage
Conservation Area
Spring Grove · reference HSLCA23 · covers 16 of 16 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 16 of 16 premises. Some normally permitted changes may require planning permission.
Conservation Area
Spring Grove · reference HSLCA23 · covers 16 of 16 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 16 of 16 premises. Some normally permitted changes may require planning permission.
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 7 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 6 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Applicant on 7 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 6 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Development
What could it become?
Planning precedent31 applications and 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings D: 7, 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.
2 intent signals recorded in this postcode
Portfolio seller · Long hold
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.