Postcode record · Hounslow
W4 3JA.
W4 3JA has 48 known premises and 43 planning records — 14 approved of 19 decided (73.7%). 27 EPC records.
Postcode W4 3JA · boundary not held, centred on the postcodeApprovedRefusedOther43 exact1 approximate44 on the map — every match
At a glance · this postcodeHounslow profile →
48
Premises
known addresses (UPRNs)
43
Applications
19 decided
73.7%
Approval rate
14 approved · 5 refused
27
EPC records
ratings B 1 · C 2 · D 20 · E 4
44
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 3JA has 48 known premises and 43 planning records — 14 approved of 19 decided (73.7%). 27 EPC records.
Premises (18 of 48 shown)
Name
Details
UPRN 10014073536
UPRN 100021582079
UPRN 100021582080
UPRN 100021582081
UPRN 100021582082
UPRN 100021582083
UPRN 100021582084
UPRN 100021582085
UPRN 100021582086
UPRN 100021582087
UPRN 10014073536
UPRN 100021582079
UPRN 100021582080
Show all 10 rows
UPRN 100021582081
UPRN 100021582082
UPRN 100021582083
UPRN 100021582084
UPRN 100021582085
UPRN 100021582086
UPRN 100021582087
Planning
What happened?
43 planning applications across the postcode; 14 approved of 19 decided (73.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness proposed for the erection of a rear roof and outrigger extension with two front roof windows to the house.
12 Compton Crescent, Chiswick, London, W4 3JA · premises record
Applicant Mr Belluz · Officer Lucia Orsi
Lawful Development Certificate (Proposed)
Approved
2026-03-02
Certificate of lawfulness for the proposed erection of a rear outrigger roof extension to the house
20 Compton Crescent, Chiswick, London, W4 3JA · premises record
Applicant Ms SADIE BENGALI · Officer Lucia Orsi
Lawful Development Certificate (Proposed)
Approved
2025-12-17
Erection of a single storey rear infill extension to the house
20 Compton Crescent, Chiswick, London, W4 3JA · premises record
Applicant Ms SADIE BENGALI · Officer Lucia Orsi
Householder Applications
Approved
2025-12-17
Erection of a side infill extension with a glass roof.
24 Compton Crescent, Chiswick, London, W4 3JA · premises record
Applicant Ms A Goldman · Officer Lucia Orsi
Householder Applications
Approved
2025-11-17
Ground floor rear extension 5.54 metres deep, maximum height of 3.40 metres, 2.90 metres high to the eaves
11 COMPTON CRESCENT, CHISWICK, W4 3JA · premises record
Applicant Ms Hui Xu · Officer Louise Oppe
Prior Approval Householder
Not required
2023-06-26
Certificate of lawfulness for erection of a rear roof extension with three front roof windows.
11 COMPTON CRESCENT, CHISWICK, W4 3JA · premises record
Applicant Mrs Hui Xu · Officer Louise Oppe
Lawful Use Certificate
Not required
2023-04-12
Certificate of lawfulness for proposed erection of rear roof extension and rear outrigger roof extension, insertion of a first floor rear window, and three front roof windows to the existing single family house.
22 COMPTON CRESCENT, CHISWICK, LONDON, W4 3JA · premises record
Applicant Mr Nirala · Officer Jacky Leung
Lawful Use Certificate
Refused
2022-09-27
Certificate of Lawfulness for the erection of a rear roof extension with an outrigger and three front roof windows
22 COMPTON CRESCENT, CHISWICK, W4 3JA · premises record
Applicant Mr Sunny Nirala · Officer Louise Oppe
Lawful Use Certificate
Refused
2022-04-13
Ground floor rear extension 5.54 metres deep, maximum height of 3.30 metres, 3.00 metres high to the eaves
22 COMPTON CRESCENT, CHISWICK, W4 3JA · premises record
Applicant Mr Sunny Nirala · Officer zzzJack Meacher
Prior Approval Householder
Not required
2022-04-06
Erection of single storey rear infill extension; erection of rear roof and rear outrigger roof extension with three front roof windows to the house
22 COMPTON CRESCENT, CHISWICK, W4 3JA · premises record
Applicant Sunny Mandi · Officer zzzJack Meacher
Householder Applications
Withdrawn
2021-10-20
Certificate of lawfulness proposed for the erection of a rear roof and outrigger extension with two front roof windows to the house.
12 Compton Crescent, Chiswick, London, W4 3JA · premises record
Applicant Mr Belluz · Officer Lucia Orsi
Approved
2026-03-02
More
Lawful Development Certificate (Proposed)
Certificate of lawfulness for the proposed erection of a rear outrigger roof extension to the house
20 Compton Crescent, Chiswick, London, W4 3JA · premises record
Applicant Ms SADIE BENGALI · Officer Lucia Orsi
Approved
2025-12-17
More
Lawful Development Certificate (Proposed)
Erection of a single storey rear infill extension to the house
20 Compton Crescent, Chiswick, London, W4 3JA · premises record
Applicant Ms SADIE BENGALI · Officer Lucia Orsi
Approved
2025-12-17
More
Householder Applications
Show all 10 rows
Erection of a side infill extension with a glass roof.
24 Compton Crescent, Chiswick, London, W4 3JA · premises record
Applicant Ms A Goldman · Officer Lucia Orsi
Approved
2025-11-17
More
Householder Applications
Ground floor rear extension 5.54 metres deep, maximum height of 3.40 metres, 2.90 metres high to the eaves
11 COMPTON CRESCENT, CHISWICK, W4 3JA · premises record
Applicant Ms Hui Xu · Officer Louise Oppe
Not required
2023-06-26
More
Prior Approval Householder
Certificate of lawfulness for erection of a rear roof extension with three front roof windows.
11 COMPTON CRESCENT, CHISWICK, W4 3JA · premises record
Applicant Mrs Hui Xu · Officer Louise Oppe
Not required
2023-04-12
More
Lawful Use Certificate
Certificate of lawfulness for proposed erection of rear roof extension and rear outrigger roof extension, insertion of a first floor rear window, and three front roof windows to the existing single family house.
22 COMPTON CRESCENT, CHISWICK, LONDON, W4 3JA · premises record
Applicant Mr Nirala · Officer Jacky Leung
Refused
2022-09-27
More
Lawful Use Certificate
Certificate of Lawfulness for the erection of a rear roof extension with an outrigger and three front roof windows
22 COMPTON CRESCENT, CHISWICK, W4 3JA · premises record
Applicant Mr Sunny Nirala · Officer Louise Oppe
Refused
2022-04-13
More
Lawful Use Certificate
Ground floor rear extension 5.54 metres deep, maximum height of 3.30 metres, 3.00 metres high to the eaves
22 COMPTON CRESCENT, CHISWICK, W4 3JA · premises record
Applicant Mr Sunny Nirala · Officer zzzJack Meacher
Not required
2022-04-06
More
Prior Approval Householder
Erection of single storey rear infill extension; erection of rear roof and rear outrigger roof extension with three front roof windows to the house
22 COMPTON CRESCENT, CHISWICK, W4 3JA · premises record
Applicant Sunny Mandi · Officer zzzJack Meacher
Withdrawn
2021-10-20
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 48 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 48 of 48 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers the site of Sutton Court, a manor house with 12th-century origins. Sutton Court and its ornamental gardens are shown on Roque’s 1746 10 miles around London m · reference 220945 · covers 29 of 48 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 48 of 48 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers the site of Sutton Court, a manor house with 12th-century origins. Sutton Court and its ornamental gardens are shown on Roque’s 1746 10 miles around London m · reference 220945 · covers 29 of 48 premises. Groundworks may require archaeological assessment or investigation.
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 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 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent43 applications and 44 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy27 EPC records; ratings B: 1, C: 2, D: 20, 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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
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.