Postcode record · Hounslow
W4 3JP.
W4 3JP has 34 known premises and 49 planning records — 18 approved of 34 decided (52.9%). 21 EPC records.
Postcode W4 3JP · boundary not held, centred on the postcodeApprovedRefusedOther49 exact2 approximate51 on the map — every match
At a glance · this postcodeHounslow profile →
34
Premises
known addresses (UPRNs)
49
Applications
34 decided
52.9%
Approval rate
18 approved · 16 refused
21
EPC records
ratings C 4 · D 13 · E 4
51
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?
W4 3JP has 34 known premises and 49 planning records — 18 approved of 34 decided (52.9%). 21 EPC records.
Premises (18 of 34 shown)
Name
Details
UPRN 10014073522
UPRN 10014073523
UPRN 10014075776
UPRN 10014075778
UPRN 10091690479
UPRN 10091690480
UPRN 10091690481
UPRN 100021580307
UPRN 100021580308
UPRN 100021580310
UPRN 10014073522
UPRN 10014073523
UPRN 10014075776
Show all 10 rows
UPRN 10014075778
UPRN 10091690479
UPRN 10091690480
UPRN 10091690481
UPRN 100021580307
UPRN 100021580308
UPRN 100021580310
Planning
What happened?
49 planning applications across the postcode; 18 approved of 34 decided (52.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a part single storey rear extension to the flat
Flat 1, 5 Cedars Road, Chiswick, London, W4 3JP · premises record
Applicant LETICIA SALINA · Officer Lucia Orsi
PF-Full Applications
Approved
2026-03-25
Erection of rear roof extension with Juliet balcony and three front roof windows to the flat.
Flat 2, 39 Cedars Road, Chiswick,London,W4 3JP · premises record
Applicant Ms Jemi Kanjia · Officer Jacky Leung
PF-Full Applications
Approved
2025-05-15
Details of Condition 8 (Energy strategy), Condition 10 (BRE) and Condition 12 (Acoustic insulation) submitted pursuant to planning permission 00226/37/P7 (P/2020/1178) dated 16/03/2022 for Change of use from single family house (Use Class C3) to three residential units with associated cycle space and bin storage including erection of a rear roof extension with an outrigger roof extension, two front roof windows and erection of a single storey rear extension to the building.
37 Cedars Road, Chiswick, London, W4 3JP · premises record
Applicant Mr Adil Jetha · Officer Louise Oppe
Details pursuant to a planning condition
Approved
2024-12-12
Change of use from a single family house (Class C3) to a House in Multiple Occupation (Class C4) for occupation by up to six persons.
19 Cedars Road, Chiswick, W4 3JP · premises record
Applicant Ms J Todd · Officer Daniel Hughes
PF-Full Applications
Refused
2024-08-01
Change of use from a single family house (Class C3) to a House in Multiple Occupation (Class C4) for occupation by up to five persons.
19 CEDARS ROAD, CHISWICK, W4 3JP · premises record
Applicant Mr J Todd · Officer Daniel Hughes
PF-Full Applications
Refused
2024-01-22
Certificate of lawfulness for proposed erection of a rear roof extension with Juliette balcony, one front roof window, and one window on the side of the house, removal of chimney
3 CEDARS ROAD, CHISWICK, W4 3JP · premises record
Applicant Ms Lachert · Officer Louise Oppe
Lawful Use Certificate
Not required
2022-10-31
Certificate of Lawfulness for the proposed erection of a two storey rear extension to the house
9 CEDARS ROAD, CHISWICK, W4 3JP · premises record
Applicant Mr and Dr R & E Hormozi & Jaberansary · Officer zzzJack Meacher
Lawful Use Certificate
Not required
2022-08-02
Ground floor rear extension 6 metres deep, maximum height of 3.6 metres, 3 metres high to the eaves
9 CEDARS ROAD, CHISWICK, W4 3JP · premises record
Applicant Mr R Hormozi & Dr E Jaberansary · Officer Louise Oppe
Prior Approval Householder
Approved
2022-05-05
Ground floor rear extension 6.00 metres deep, maximum height 3.36 metres, 3.00 metres high to the eaves
9 CEDARS ROAD, CHISWICK, LONDON, W4 3JP · premises record
Applicant Mr & Dr R & E Hormozi & Jaberansary · Officer Louise Oppe
Prior Approval Householder
Refused
2022-04-04
Erection of single storey rear wrap-around extension and formation of basement with a front lightwell.
9 CEDARS ROAD, CHISWICK, W4 3JP · premises record
Applicant Mr & Dr R & E Hormozi & Jaberansary · Officer Leo Hall
Householder Applications
Approved
2022-02-17
Erection of a part single storey rear extension to the flat
Flat 1, 5 Cedars Road, Chiswick, London, W4 3JP · premises record
Applicant LETICIA SALINA · Officer Lucia Orsi
Approved
2026-03-25
More
PF-Full Applications
Erection of rear roof extension with Juliet balcony and three front roof windows to the flat.
Flat 2, 39 Cedars Road, Chiswick,London,W4 3JP · premises record
Applicant Ms Jemi Kanjia · Officer Jacky Leung
Approved
2025-05-15
More
PF-Full Applications
Details of Condition 8 (Energy strategy), Condition 10 (BRE) and Condition 12 (Acoustic insulation) submitted pursuant to planning permission 00226/37/P7 (P/2020/1178) dated 16/03/2022 for Change of use from single family house (Use Class C3) to three residential units with associated cycle space and bin storage including erection of a rear roof extension with an outrigger roof extension, two front roof windows and erection of a single storey rear extension to the building.
37 Cedars Road, Chiswick, London, W4 3JP · premises record
Applicant Mr Adil Jetha · Officer Louise Oppe
Approved
2024-12-12
More
Details pursuant to a planning condition
Show all 10 rows
Change of use from a single family house (Class C3) to a House in Multiple Occupation (Class C4) for occupation by up to six persons.
19 Cedars Road, Chiswick, W4 3JP · premises record
Applicant Ms J Todd · Officer Daniel Hughes
Refused
2024-08-01
More
PF-Full Applications
Change of use from a single family house (Class C3) to a House in Multiple Occupation (Class C4) for occupation by up to five persons.
19 CEDARS ROAD, CHISWICK, W4 3JP · premises record
Applicant Mr J Todd · Officer Daniel Hughes
Refused
2024-01-22
More
PF-Full Applications
Certificate of lawfulness for proposed erection of a rear roof extension with Juliette balcony, one front roof window, and one window on the side of the house, removal of chimney
3 CEDARS ROAD, CHISWICK, W4 3JP · premises record
Applicant Ms Lachert · Officer Louise Oppe
Not required
2022-10-31
More
Lawful Use Certificate
Certificate of Lawfulness for the proposed erection of a two storey rear extension to the house
9 CEDARS ROAD, CHISWICK, W4 3JP · premises record
Applicant Mr and Dr R & E Hormozi & Jaberansary · Officer zzzJack Meacher
Not required
2022-08-02
More
Lawful Use Certificate
Ground floor rear extension 6 metres deep, maximum height of 3.6 metres, 3 metres high to the eaves
9 CEDARS ROAD, CHISWICK, W4 3JP · premises record
Applicant Mr R Hormozi & Dr E Jaberansary · Officer Louise Oppe
Approved
2022-05-05
More
Prior Approval Householder
Ground floor rear extension 6.00 metres deep, maximum height 3.36 metres, 3.00 metres high to the eaves
9 CEDARS ROAD, CHISWICK, LONDON, W4 3JP · premises record
Applicant Mr & Dr R & E Hormozi & Jaberansary · Officer Louise Oppe
Refused
2022-04-04
More
Prior Approval Householder
Erection of single storey rear wrap-around extension and formation of basement with a front lightwell.
9 CEDARS ROAD, CHISWICK, W4 3JP · premises record
Applicant Mr & Dr R & E Hormozi & Jaberansary · Officer Leo Hall
Approved
2022-02-17
More
Householder Applications
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 34 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 34 of 34 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 34 of 34 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).
Great West Road0 mCedars Road0 mGreat West Road Cedars Road0 mEllesmere Road13 mSutton Lane North14 mSutton Lane South25 mElmwood Road32 mSutton Court Road52 mGreat West Road Ellesmere Road59 m
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 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
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent49 applications and 51 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 4, D: 13, E: 4.
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
HMO licence expiring · auction · Long hold · HMO licensed · Ageing director
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.