Planning Atlas
AtlasPostcodeTw34du
Planning AtlasHounslowHounslow Central wardTW3 4DU
Postcode record · Hounslow

TW3 4DU.

TW3 4DU has 54 known premises and 66 planning records — 24 approved of 43 decided (55.8%). 21 EPC records.

Postcode TW3 4DU · boundary not held, centred on the postcodeApprovedRefusedOther66 exact10 approximate76 on the map — every match
At a glance · this postcodeHounslow profile →
54
Premises
known addresses (UPRNs)
66
Applications
43 decided
55.8%
Approval rate
24 approved · 19 refused
21
EPC records
ratings C 4 · D 15 · E 2
76
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?

TW3 4DU has 54 known premises and 66 planning records — 24 approved of 43 decided (55.8%). 21 EPC records.

Premises (18 of 54 shown)

Planning

What happened?

66 planning applications across the postcode; 24 approved of 43 decided (55.8%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.75 metres high to the eaves.
13 Denbigh Road,Hounslow,TW3 4DU · premises record
Prior Approval Larger Home Extension
Registered
2026-04-28
Erection of a part two storey, part single rear extension to the house
23 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Householder Applications
Approved
2023-03-13
Certificate of Lawfulness for existing use of the property as three self-contained residential units
41 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Lawful Use Certificate
Withdrawn
2022-07-08
Certificate of Lawfulness for the erection of a rear roof extension with a hip to gable conversion and two front roof windows
2 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Lawful Use Certificate
Refused
2022-04-29
Erection of a part single storey rear extension and a part first floor rear extension
2 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Householder Applications
Refused
2022-02-23
Certificate of Lawfulness for existing use of property as three self contained flats
41 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Applicant Mr Mangtoo Johal · Officer Ahmed Ali
Lawful Use Certificate
Refused
2022-02-23
Ground floor rear extension 6 metres deep, maximum height of 3.9 metres, 2.7 metres high to the eaves
2 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Applicant Mr Sandeep Bhardwaj · Officer Jillian Ridler
Prior Approval Householder
Not required
2022-01-12
Certificate of Lawfulness for proposed hip to gable and rear roof extension with three front roof windows
41 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Applicant Mr Mangtoo Johal · Officer Ahmed Ali
Lawful Use Certificate
Not required
2021-10-18
Erection of a first floor rear extension.
25 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Applicant Mr RAJESH PATEL · Officer Nathan Ringer
Householder Applications
Approved
2021-06-21
Certificate of lawfulness for existing use of dwellinghouse as three flats.
41 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Applicant Mr Mangtoo Johal · Officer Ahmed Ali
Lawful Use Certificate
Refused
2021-05-19
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.75 metres high to the eaves.
13 Denbigh Road,Hounslow,TW3 4DU · premises record
Registered
2026-04-28
More
Prior Approval Larger Home Extension
Erection of a part two storey, part single rear extension to the house
23 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Approved
2023-03-13
More
Householder Applications
Certificate of Lawfulness for existing use of the property as three self-contained residential units
41 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Withdrawn
2022-07-08
More
Lawful Use Certificate
Show all 10 rows
Certificate of Lawfulness for the erection of a rear roof extension with a hip to gable conversion and two front roof windows
2 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Refused
2022-04-29
More
Lawful Use Certificate
Erection of a part single storey rear extension and a part first floor rear extension
2 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Refused
2022-02-23
More
Householder Applications
Certificate of Lawfulness for existing use of property as three self contained flats
41 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Applicant Mr Mangtoo Johal · Officer Ahmed Ali
Refused
2022-02-23
More
Lawful Use Certificate
Ground floor rear extension 6 metres deep, maximum height of 3.9 metres, 2.7 metres high to the eaves
2 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Applicant Mr Sandeep Bhardwaj · Officer Jillian Ridler
Not required
2022-01-12
More
Prior Approval Householder
Certificate of Lawfulness for proposed hip to gable and rear roof extension with three front roof windows
41 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Applicant Mr Mangtoo Johal · Officer Ahmed Ali
Not required
2021-10-18
More
Lawful Use Certificate
Erection of a first floor rear extension.
25 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Applicant Mr RAJESH PATEL · Officer Nathan Ringer
Approved
2021-06-21
More
Householder Applications
Certificate of lawfulness for existing use of dwellinghouse as three flats.
41 DENBIGH ROAD, HOUNSLOW, TW3 4DU · premises record
Applicant Mr Mangtoo Johal · Officer Ahmed Ali
Refused
2021-05-19
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 54 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 54 of 54 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 54 of 54 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 4 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Applicant on 4 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Development

What could it become?

Planning precedent66 applications and 76 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 4, D: 15, E: 2.
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.

9 intent signals recorded in this postcode
HMO licence expiring · Beatable refusal · Application withdrawn · 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.