Postcode record · Hounslow
W4 4JA.
W4 4JA has 11 known premises and 5 planning records — 3 approved of 4 decided (75%). 4 EPC records.
Postcode W4 4JA · boundary not held, centred on the postcodeApprovedRefusedOther5 exact5 on the map — every match
At a glance · this postcodeHounslow profile →
11
Premises
known addresses (UPRNs)
5
Applications
4 decided
75%
Approval rate
3 approved · 1 refused
4
EPC records
ratings C 4
5
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 4JA has 11 known premises and 5 planning records — 3 approved of 4 decided (75%). 4 EPC records.
Premises
Name
Details
UPRN 200002819869
UPRN 200002819870
UPRN 200002819871
UPRN 200002819872
UPRN 200002819873
UPRN 200002819874
UPRN 200002819875
UPRN 200002819876
UPRN 200002819877
UPRN 200002819878
UPRN 200002819869
UPRN 200002819870
UPRN 200002819871
Show all 10 rows
UPRN 200002819872
UPRN 200002819873
UPRN 200002819874
UPRN 200002819875
UPRN 200002819876
UPRN 200002819877
UPRN 200002819878
Planning
What happened?
5 planning applications across the postcode; 3 approved of 4 decided (75%). Latest 5 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawfulness for the proposed erection of a rear roof dormer extension, single storey rear extension and single storey front porch and installation of four front roof lights to the house.
10 Bishops Close,Chiswick,London,W4 4JA · premises record
Applicant Mr Pierre Boyer · Officer Daniel Hughes
Lawful Development Certificate (Proposed)
Approved
2025-03-31
REVISED LETTER - Prior approval for erection of an additional storey to the existing house
10 BISHOPS CLOSE, CHISWICK, W4 4JA · premises record
Applicant Mr Pierre Boyer · Officer Louise Oppe
Prior Approvals all others
Refused
2022-08-26
Erection of a single storey rear extension
5 BISHOPS CLOSE, CHISWICK, LONDON, W4 4JA · premises record
Applicant Ms Asal Shirazi · Officer zzzTom.Bradfield
Householder Applications
Approved
2018-11-20
Erection of a single storey front / side extension to the house
11 BISHOPS CLOSE, CHISWICK, LONDON, W4 4JA · premises record
Applicant Charles Lawrence · Officer zzzJohn Cooney
Householder Applications
Approved
2018-02-22
Certificate of lawfulness for the proposed erection of a single storey rear extension
1 Bishops Close, Chiswick, London, W4 4JA · premises record
Applicant Mrs Marion · Officer zzzNatalie.Lynch
Lawful Use Certificate
Not required
2011-05-16
Certificate of Lawfulness for the proposed erection of a rear roof dormer extension, single storey rear extension and single storey front porch and installation of four front roof lights to the house.
10 Bishops Close,Chiswick,London,W4 4JA · premises record
Applicant Mr Pierre Boyer · Officer Daniel Hughes
Approved
2025-03-31
More
Lawful Development Certificate (Proposed)
REVISED LETTER - Prior approval for erection of an additional storey to the existing house
10 BISHOPS CLOSE, CHISWICK, W4 4JA · premises record
Applicant Mr Pierre Boyer · Officer Louise Oppe
Refused
2022-08-26
More
Prior Approvals all others
Erection of a single storey rear extension
5 BISHOPS CLOSE, CHISWICK, LONDON, W4 4JA · premises record
Applicant Ms Asal Shirazi · Officer zzzTom.Bradfield
Approved
2018-11-20
More
Householder Applications
Show all 5 rows
Erection of a single storey front / side extension to the house
11 BISHOPS CLOSE, CHISWICK, LONDON, W4 4JA · premises record
Applicant Charles Lawrence · Officer zzzJohn Cooney
Approved
2018-02-22
More
Householder Applications
Certificate of lawfulness for the proposed erection of a single storey rear extension
1 Bishops Close, Chiswick, London, W4 4JA · premises record
Applicant Mrs Marion · Officer zzzNatalie.Lynch
Not required
2011-05-16
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 11 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 11 of 11 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area follows the projected line of the London to Silchester Roman road as it travels through the Borough of Hounslow. This is one of the major Roman roads radiating out west f · reference 220942 · covers 11 of 11 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 11 of 11 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area follows the projected line of the London to Silchester Roman road as it travels through the Borough of Hounslow. This is one of the major Roman roads radiating out west f · reference 220942 · covers 11 of 11 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 5 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 9 rows
Applicant on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent5 applications and 5 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings C: 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.
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.