Planning Atlas
AtlasPostcodeTw45lf
Planning AtlasHounslowHounslow Heath wardTW4 5LF
Postcode record · Hounslow

TW4 5LF.

TW4 5LF has 35 known premises and 63 planning records — 28 approved of 50 decided (56%). 18 EPC records.

Postcode TW4 5LF · boundary not held, centred on the postcodeApprovedRefusedOther63 exact19 approximate82 on the map — every match
At a glance · this postcodeHounslow profile →
35
Premises
known addresses (UPRNs)
63
Applications
50 decided
56%
Approval rate
28 approved · 22 refused
18
EPC records
ratings B 1 · C 5 · D 12
82
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?

TW4 5LF has 35 known premises and 63 planning records — 28 approved of 50 decided (56%). 18 EPC records.

Premises (18 of 35 shown)

Planning

What happened?

63 planning applications across the postcode; 28 approved of 50 decided (56%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a side / front extension.
363 Hanworth Road,Hounslow,TW4 5LF · premises record
Officer Ahmed Ali
PF-Full Applications
Refused
2025-10-14
Erection of a two storey side extension and single storey rear extension to the house.
399 Hanworth Road, Hounslow, TW4 5LF · premises record
Householder Applications
Approved
2025-09-10
Erection of a two storey side extension and a single storey rear extension to the house.
399 Hanworth Road,Hounslow,TW4 5LF · premises record
Householder Applications
Refused
2025-06-24
Erection of a part single, part two storey side and single storey rear infill extension to the house.
399 Hanworth Road,Hounslow,TW4 5LF · premises record
Householder Applications
Refused
2025-04-09
Erection of a single storey rear infill extension.
393 Hanworth Road,Hounslow,TW4 5LF · premises record
Householder Applications
Approved
2024-12-15
Installation of a external glass pergola structure to the front of the restaurant of 369 - 371 Hanworth Road.
369 - 371 Hanworth Road,Hounslow,TW4 5LF · premises record
Officer Ahmed Ali
PF-Full Applications
Refused
2024-10-24
Erection of a two storey side extension following demolition of the existing garage and outbuilding
393 Hanworth Road, Hounslow, TW4 5LF · premises record
Householder Applications
Approved
2024-09-19
Erection of a single storey rear extension to the house
393 Hanworth Road,Hounslow,TW4 5LF · premises record
Householder Applications
Approved
2024-08-13
Ground floor rear extension 6.00 metres deep, maximum height 2.90 metres, 2.90 metres high to the eaves
399 Hanworth Road,Hounslow,TW4 5LF · premises record
Prior Approval Larger Home Extension
Not required
2024-05-21
Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with three front roof windows to the house
399 HANWORTH ROAD, HOUNSLOW, TW4 5LF · premises record
Lawful Development Certificate (Proposed)
Approved
2024-04-25
Erection of a side / front extension.
363 Hanworth Road,Hounslow,TW4 5LF · premises record
Officer Ahmed Ali
Refused
2025-10-14
More
PF-Full Applications
Erection of a two storey side extension and single storey rear extension to the house.
399 Hanworth Road, Hounslow, TW4 5LF · premises record
Approved
2025-09-10
More
Householder Applications
Erection of a two storey side extension and a single storey rear extension to the house.
399 Hanworth Road,Hounslow,TW4 5LF · premises record
Refused
2025-06-24
More
Householder Applications
Show all 10 rows
Erection of a part single, part two storey side and single storey rear infill extension to the house.
399 Hanworth Road,Hounslow,TW4 5LF · premises record
Refused
2025-04-09
More
Householder Applications
Erection of a single storey rear infill extension.
393 Hanworth Road,Hounslow,TW4 5LF · premises record
Approved
2024-12-15
More
Householder Applications
Installation of a external glass pergola structure to the front of the restaurant of 369 - 371 Hanworth Road.
369 - 371 Hanworth Road,Hounslow,TW4 5LF · premises record
Officer Ahmed Ali
Refused
2024-10-24
More
PF-Full Applications
Erection of a two storey side extension following demolition of the existing garage and outbuilding
393 Hanworth Road, Hounslow, TW4 5LF · premises record
Approved
2024-09-19
More
Householder Applications
Erection of a single storey rear extension to the house
393 Hanworth Road,Hounslow,TW4 5LF · premises record
Approved
2024-08-13
More
Householder Applications
Ground floor rear extension 6.00 metres deep, maximum height 2.90 metres, 2.90 metres high to the eaves
399 Hanworth Road,Hounslow,TW4 5LF · premises record
Not required
2024-05-21
More
Prior Approval Larger Home Extension
Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with three front roof windows to the house
399 HANWORTH ROAD, HOUNSLOW, TW4 5LF · premises record
Approved
2024-04-25
More
Lawful Development Certificate (Proposed)

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 35 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 35 of 35 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 35 of 35 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 1 application
Applicant on 1 application
Case officer on 7 applications
Case officer on 7 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 7 applications
Show all 10 rows
Case officer on 7 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent63 applications and 82 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings B: 1, C: 5, D: 12.
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.

8 intent signals recorded in this postcode
Listing pulled · Beatable refusal · Long hold · HMO licensed
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.