Postcode record · Hounslow
W4 5LY.
W4 5LY has 23 known premises and 2 planning records — 2 approved of 2 decided (100%). 8 EPC records.
Postcode W4 5LY · boundary not held, centred on the postcodeApprovedRefusedOther2 exact20 approximate22 on the map — every match
At a glance · this postcodeHounslow profile →
23
Premises
known addresses (UPRNs)
2
Applications
2 decided
100%
Approval rate
2 approved · 0 refused
8
EPC records
ratings C 3 · D 5
22
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 5LY has 23 known premises and 2 planning records — 2 approved of 2 decided (100%). 8 EPC records.
Premises (18 of 23 shown)
Name
Details
UPRN 10001273240
UPRN 10091597021
UPRN 10091691336
UPRN 10091691337
UPRN 10093258394
UPRN 10093259015
UPRN 100023518663
UPRN 100023518664
UPRN 100023518665
UPRN 100023518666
UPRN 10001273240
UPRN 10091597021
UPRN 10091691336
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UPRN 10091691337
UPRN 10093258394
UPRN 10093259015
UPRN 100023518663
UPRN 100023518664
UPRN 100023518665
UPRN 100023518666
Planning
What happened?
2 planning applications across the postcode; 2 approved of 2 decided (100%). Latest 2 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of internally illuminated fascia, window sign and projecting box sign to dental surgery.
8 Chiswick Terrace Acton Lane, Chiswick, London, W4 5LY · premises record
Advertisement Application
Approved
1999-10-21
Change of use at ground floor from retail to dental surgery andinstallation of new shopfront.
8 Chiswick Terrace Acton Lane, Chiswick, London, W4 5LY · premises record
PF-Full Applications
Approved
1999-05-28
Erection of internally illuminated fascia, window sign and projecting box sign to dental surgery.
8 Chiswick Terrace Acton Lane, Chiswick, London, W4 5LY · premises record
Approved
1999-10-21
More
Advertisement Application
Change of use at ground floor from retail to dental surgery andinstallation of new shopfront.
8 Chiswick Terrace Acton Lane, Chiswick, London, W4 5LY · premises record
Approved
1999-05-28
More
PF-Full 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 23 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 23 of 23 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 23 of 23 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 23 of 23 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Turnham Green · reference 1225 · covers 22 of 23 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Turnham Green · reference HSLCA08 · covers 22 of 23 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
The line of the main Roman Road from Londinium to Silchester and the West. The road has been found in the roadside settlement at Brentford, but its exact route has not been demonstrated elsewhere. · reference 78072 · covers 18 of 23 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 23 of 23 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 23 of 23 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 23 of 23 premises. Groundworks may require archaeological assessment or investigation.
Show all 6 rows
Conservation Area
Turnham Green · reference 1225 · covers 22 of 23 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Turnham Green · reference HSLCA08 · covers 22 of 23 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
The line of the main Roman Road from Londinium to Silchester and the West. The road has been found in the roadside settlement at Brentford, but its exact route has not been demonstrated elsewhere. · reference 78072 · covers 18 of 23 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?
Applicants, agents and officers are attached per application; the current area build carries references only — the borough entity run adds the names here.
Development
What could it become?
Planning precedent2 applications and 22 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 3, D: 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
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.
3 intent signals recorded in this postcode
HMO licence expiring · 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.