Postcode record · Hounslow
TW3 3SN.
TW3 3SN has 95 known premises and 27 planning records — 5 approved of 15 decided (33.3%). 39 EPC records.
Postcode TW3 3SN · boundary not held, centred on the postcodeApprovedRefusedOther27 exact2 approximate29 on the map — every match
At a glance · this postcodeHounslow profile →
95
Premises
known addresses (UPRNs)
27
Applications
15 decided
33.3%
Approval rate
5 approved · 10 refused
39
EPC records
ratings B 1 · C 7 · D 16 · E 10 · G 5
29
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 3SN has 95 known premises and 27 planning records — 5 approved of 15 decided (33.3%). 39 EPC records.
Premises (18 of 95 shown)
Name
Details
UPRN 10014073813
UPRN 10090801290
UPRN 10090801291
UPRN 10090801292
UPRN 10090801293
UPRN 10090801294
UPRN 10090801295
UPRN 10090801296
UPRN 10091148006
UPRN 10091148299
UPRN 10014073813
UPRN 10090801290
UPRN 10090801291
Show all 10 rows
UPRN 10090801292
UPRN 10090801293
UPRN 10090801294
UPRN 10090801295
UPRN 10090801296
UPRN 10091148006
UPRN 10091148299
Planning
What happened?
27 planning applications across the postcode; 5 approved of 15 decided (33.3%). Latest 27 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawfulness for the existing use of the main property three self-contained flats.
370 HANWORTH ROAD, HOUNSLOW, TW3 3SN · premises record
Applicant Mrs Gurpal Sidhu · Officer Leo Hall
Lawful Use Certificate
Not required
2024-02-12
Certificate of lawfulness for erection of rear roof extension with hip to gable conversion and front roof windows to the house
420 HANWORTH ROAD, HOUNSLOW, TW3 3SN · premises record
Applicant Mr RAFIQUE AHMED · Officer Masih Khairoldin
Lawful Use Certificate
Not required
2023-01-12
Erection of rear roof extension and two front roof windows to the existing premises (HMO)
396 HANWORTH ROAD, HOUNSLOW, TW3 3SN · premises record
PF-Full Applications
Approved
2022-07-29
Certificate of lawfulness of existing use of the property as four self-contained flats (two ground floor, one first floor and one second floor) and three non-self-contained dwellings (one ground floor, two first floor) with a total occupation not exceeding nine persons in seven households.
396 HANWORTH ROAD, HOUNSLOW, TW3 3SN · premises record
Applicant Mr Reeve · Officer Robert Coomber
Lawful Use Certificate
Not required
2021-12-08
Certificate of lawfulness for an exisiting use of large house in Multiple Occupation of up to 7 Households and 12 People.
396 HANWORTH ROAD, HOUNSLOW, TW3 3SN · premises record
Applicant Link-Estates Limited · Officer Leon Machisa
Lawful Use Certificate
Refused
2020-04-17
Ground floor rear extension 6m deep, 3m high to the eaves with the maximum height of 3.580m.
368 HANWORTH ROAD, HOUNSLOW, LONDON, TW3 3SN · premises record
Officer Leo Hall
Prior Approval Householder
Not required
2018-06-11
Certificate of Lawfulness for the erection of a rear roof extension incorporating hip to gable conversion and two front roof windows to the house.
366 HANWORTH ROAD, HOUNSLOW, TW3 3SN · premises record
Applicant Mr Narinder Sekhon · Officer zzzAhab Kassem
Lawful Use Certificate
Not required
2018-05-24
Ground floor rear extension 6m deep, 3m high to the eaves with the maximum height of 3.580m.
366 HANWORTH ROAD, HOUNSLOW, LONDON, TW3 3SN · premises record
Applicant Mr Narinder Sekhon · Officer zzzAhab Kassem
Prior Approval Householder
Not required
2018-05-16
Certificate of Lawfulness required for outbuilding to continue to be used as a self contained residential unit and main house as 2 self contained flats with retrospective permission also required for the erection of a single storey rear extension.
370 HANWORTH ROAD, HOUNSLOW, LONDON, TW3 3SN · premises record
Officer zzzGegory.Smart
Lawful Use Certificate
Refused
2013-11-07
Certificate of Lawfulness required for outbuilding to continue to be used as a self contained residential unit
370 HANWORTH ROAD, HOUNSLOW, LONDON, TW3 3SN · premises record
Applicant Mr Gurpal Sidhu · Officer zzzKaty.Marks
Lawful Use Certificate
Refused
2013-08-30
Certificate of Lawfulness for the existing use of the main property three self-contained flats.
370 HANWORTH ROAD, HOUNSLOW, TW3 3SN · premises record
Applicant Mrs Gurpal Sidhu · Officer Leo Hall
Not required
2024-02-12
More
Lawful Use Certificate
Certificate of lawfulness for erection of rear roof extension with hip to gable conversion and front roof windows to the house
420 HANWORTH ROAD, HOUNSLOW, TW3 3SN · premises record
Applicant Mr RAFIQUE AHMED · Officer Masih Khairoldin
Not required
2023-01-12
More
Lawful Use Certificate
Erection of rear roof extension and two front roof windows to the existing premises (HMO)
396 HANWORTH ROAD, HOUNSLOW, TW3 3SN · premises record
Approved
2022-07-29
More
PF-Full Applications
Show all 10 rows
Certificate of lawfulness of existing use of the property as four self-contained flats (two ground floor, one first floor and one second floor) and three non-self-contained dwellings (one ground floor, two first floor) with a total occupation not exceeding nine persons in seven households.
396 HANWORTH ROAD, HOUNSLOW, TW3 3SN · premises record
Applicant Mr Reeve · Officer Robert Coomber
Not required
2021-12-08
More
Lawful Use Certificate
Certificate of lawfulness for an exisiting use of large house in Multiple Occupation of up to 7 Households and 12 People.
396 HANWORTH ROAD, HOUNSLOW, TW3 3SN · premises record
Applicant Link-Estates Limited · Officer Leon Machisa
Refused
2020-04-17
More
Lawful Use Certificate
Ground floor rear extension 6m deep, 3m high to the eaves with the maximum height of 3.580m.
368 HANWORTH ROAD, HOUNSLOW, LONDON, TW3 3SN · premises record
Officer Leo Hall
Not required
2018-06-11
More
Prior Approval Householder
Certificate of Lawfulness for the erection of a rear roof extension incorporating hip to gable conversion and two front roof windows to the house.
366 HANWORTH ROAD, HOUNSLOW, TW3 3SN · premises record
Applicant Mr Narinder Sekhon · Officer zzzAhab Kassem
Not required
2018-05-24
More
Lawful Use Certificate
Ground floor rear extension 6m deep, 3m high to the eaves with the maximum height of 3.580m.
366 HANWORTH ROAD, HOUNSLOW, LONDON, TW3 3SN · premises record
Applicant Mr Narinder Sekhon · Officer zzzAhab Kassem
Not required
2018-05-16
More
Prior Approval Householder
Certificate of Lawfulness required for outbuilding to continue to be used as a self contained residential unit and main house as 2 self contained flats with retrospective permission also required for the erection of a single storey rear extension.
370 HANWORTH ROAD, HOUNSLOW, LONDON, TW3 3SN · premises record
Officer zzzGegory.Smart
Refused
2013-11-07
More
Lawful Use Certificate
Certificate of Lawfulness required for outbuilding to continue to be used as a self contained residential unit
370 HANWORTH ROAD, HOUNSLOW, LONDON, TW3 3SN · premises record
Applicant Mr Gurpal Sidhu · Officer zzzKaty.Marks
Refused
2013-08-30
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 95 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 95 of 95 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 95 of 95 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 27 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 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
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent27 applications and 29 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy39 EPC records; ratings B: 1, C: 7, D: 16, E: 10, G: 5.
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.
11 intent signals recorded in this postcode
EPC F/G · 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.