Postcode record · Hounslow
W4 1RX.
W4 1RX has 132 known premises and 39 planning records — 24 approved of 29 decided (82.8%). 23 EPC records.
Postcode W4 1RX · boundary not held, centred on the postcodeApprovedRefusedOther47 exact37 approximate84 on the map — every match
At a glance · this postcodeHounslow profile →
132
Premises
known addresses (UPRNs)
39
Applications
29 decided
82.8%
Approval rate
24 approved · 5 refused
23
EPC records
ratings C 11 · D 9 · E 2 · F 1
84
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 1RX has 132 known premises and 39 planning records — 24 approved of 29 decided (82.8%). 23 EPC records.
Premises (18 of 132 shown)
Name
Details
UPRN 10025174834
UPRN 10091148004
UPRN 10091690083
UPRN 10091690084
UPRN 10091690085
UPRN 10091690086
UPRN 10091690087
UPRN 10091690088
UPRN 10091692151
UPRN 10093258660
UPRN 10025174834
UPRN 10091148004
UPRN 10091690083
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UPRN 10091690084
UPRN 10091690085
UPRN 10091690086
UPRN 10091690087
UPRN 10091690088
UPRN 10091692151
UPRN 10093258660
Planning
What happened?
39 planning applications across the postcode; 24 approved of 29 decided (82.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Retrospective permission for the change of use from serviced offices (use class E) to storage and distribution (use class B8) with ancillary offices and associated external alterations.
Garment Building, 9 Fishers Lane, Chiswick, London, W4 1RX · premises record
Applicant Mr Alfonso Sarracino · Officer Jacky Leung
PF-Full Applications
Registered
2026-02-23
Erection of a single storey rear extension to the house.
13 Fishers Lane, Chiswick, London, W4 1RX · premises record
Applicant Li · Officer Lucia Orsi
Householder Applications
Approved
2025-11-27
Certificate of Lawfulness for the proposed enlargement of the existing rear roof extension and the ground floor rear outrigger extension to the house
13 Fishers Lane,Chiswick,London,W4 1RX · premises record
Applicant Li · Officer Lucia Orsi
Lawful Development Certificate (Proposed)
Approved
2025-10-27
Ground floor rear extension 6.00 metres deep, maximum height 3.10 metres, 3.00 metres high to the eaves.
13 Fishers Lane, Chiswick, London, W4 1RX · premises record
Applicant Li · Officer Lucia Orsi
Prior Approval Larger Home Extension
Not required
2025-10-27
Consent to display illuminated fascia signs to replace existing signage on office building
Garment Building 9 FISHERS LANE, CHISWICK, LONDON, W4 1RX · premises record
Applicant Mark Dalton · Officer zzzAbigail Mason-Thompson
Advertisement Application
Approved
2021-12-06
Certificate of Lawfulness for proposed single storey rear extension and a rear roof extension.
15 FISHERS LANE, CHISWICK, W4 1RX · premises record
Applicant Mr & Mrs Henriques · Officer zzzJack Meacher
Lawful Use Certificate
Not required
2021-09-16
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves
15 FISHERS LANE, CHISWICK, LONDON, W4 1RX · premises record
Applicant Mr & Mrs Henriques · Officer zzzJack Meacher
Prior Approval Householder
Not required
2021-09-16
Erection of a side roof extension at third floor level to the main building and side roof extension to the roof of the two storey rear projection
1B FISHERS LANE, CHISWICK, LONDON, W4 1RX · premises record
Applicant Mr Darrell Alexander · Officer zzzJohn Cooney
PF-Full Applications
Approved
2017-10-05
Creation of a basement incorporating front and rear stairwell, erection of a single storey rear extension and enlargement of existing rear roof extension to the house.
17 FISHERS LANE, CHISWICK, LONDON, W4 1RX · premises record
Applicant Mr Russell Savage · Officer zzzJames Hansel
Householder Applications
Approved
2017-03-31
Erection of a single storey rear extension to the house.
29 FISHERS LANE, CHISWICK, LONDON, W4 1RX · premises record
Applicant Mr B Wild · Officer zzzJoney Ramirez
Householder Applications
Approved
2016-03-08
Retrospective permission for the change of use from serviced offices (use class E) to storage and distribution (use class B8) with ancillary offices and associated external alterations.
Garment Building, 9 Fishers Lane, Chiswick, London, W4 1RX · premises record
Applicant Mr Alfonso Sarracino · Officer Jacky Leung
Registered
2026-02-23
More
PF-Full Applications
Erection of a single storey rear extension to the house.
13 Fishers Lane, Chiswick, London, W4 1RX · premises record
Applicant Li · Officer Lucia Orsi
Approved
2025-11-27
More
Householder Applications
Certificate of Lawfulness for the proposed enlargement of the existing rear roof extension and the ground floor rear outrigger extension to the house
13 Fishers Lane,Chiswick,London,W4 1RX · premises record
Applicant Li · Officer Lucia Orsi
Approved
2025-10-27
More
Lawful Development Certificate (Proposed)
Show all 10 rows
Ground floor rear extension 6.00 metres deep, maximum height 3.10 metres, 3.00 metres high to the eaves.
13 Fishers Lane, Chiswick, London, W4 1RX · premises record
Applicant Li · Officer Lucia Orsi
Not required
2025-10-27
More
Prior Approval Larger Home Extension
Consent to display illuminated fascia signs to replace existing signage on office building
Garment Building 9 FISHERS LANE, CHISWICK, LONDON, W4 1RX · premises record
Applicant Mark Dalton · Officer zzzAbigail Mason-Thompson
Approved
2021-12-06
More
Advertisement Application
Certificate of Lawfulness for proposed single storey rear extension and a rear roof extension.
15 FISHERS LANE, CHISWICK, W4 1RX · premises record
Applicant Mr & Mrs Henriques · Officer zzzJack Meacher
Not required
2021-09-16
More
Lawful Use Certificate
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves
15 FISHERS LANE, CHISWICK, LONDON, W4 1RX · premises record
Applicant Mr & Mrs Henriques · Officer zzzJack Meacher
Not required
2021-09-16
More
Prior Approval Householder
Erection of a side roof extension at third floor level to the main building and side roof extension to the roof of the two storey rear projection
1B FISHERS LANE, CHISWICK, LONDON, W4 1RX · premises record
Applicant Mr Darrell Alexander · Officer zzzJohn Cooney
Approved
2017-10-05
More
PF-Full Applications
Creation of a basement incorporating front and rear stairwell, erection of a single storey rear extension and enlargement of existing rear roof extension to the house.
17 FISHERS LANE, CHISWICK, LONDON, W4 1RX · premises record
Applicant Mr Russell Savage · Officer zzzJames Hansel
Approved
2017-03-31
More
Householder Applications
Erection of a single storey rear extension to the house.
29 FISHERS LANE, CHISWICK, LONDON, W4 1RX · premises record
Applicant Mr B Wild · Officer zzzJoney Ramirez
Approved
2016-03-08
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 132 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 132 of 132 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Change of use or development that would result in new dwellings (Class MA/ZA) · reference A4D.3 · covers 132 of 132 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 132 of 132 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Chiswick High Road · reference HSLCA28 · covers 97 of 132 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 132 of 132 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Change of use or development that would result in new dwellings (Class MA/ZA) · reference A4D.3 · covers 132 of 132 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 132 of 132 premises. Groundworks may require archaeological assessment or investigation.
Show all 4 rows
Conservation Area
Chiswick High Road · reference HSLCA28 · covers 97 of 132 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Holly Road0 mFishers Lane0 mDolman Road0 mArnott Close0 mChiswick Common Road0 mChiswick High Road0 mClifton Gardens (South)15 mDuke Road16 mLinden Gardens24 mLinden Passage33 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 3 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 3 applications
Applicant on 2 applications
Applicant on 2 applications
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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 precedent39 applications and 84 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings C: 11, D: 9, E: 2, F: 1.
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.
9 intent signals recorded in this postcode
Portfolio seller · EPC F/G · 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.