Postcode record · Hounslow
W3 8LY.
W3 8LY has 16 known premises and 36 planning records — 27 approved of 33 decided (81.8%). 5 EPC records.
Postcode W3 8LY · boundary not held, centred on the postcodeApprovedRefusedOther36 exact36 on the map — every match
At a glance · this postcodeHounslow profile →
16
Premises
known addresses (UPRNs)
36
Applications
33 decided
81.8%
Approval rate
27 approved · 6 refused
5
EPC records
ratings C 1 · D 1 · E 3
36
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?
W3 8LY has 16 known premises and 36 planning records — 27 approved of 33 decided (81.8%). 5 EPC records.
Premises
Name
Details
UPRN 10097427807
UPRN 10097427808
UPRN 10097427809
UPRN 10097427810
UPRN 10097427811
UPRN 10097427812
UPRN 200003970284
UPRN 200003970285
UPRN 200003970286
UPRN 200003970287
UPRN 10097427807
UPRN 10097427808
UPRN 10097427809
Show all 10 rows
UPRN 10097427810
UPRN 10097427811
UPRN 10097427812
UPRN 200003970284
UPRN 200003970285
UPRN 200003970286
UPRN 200003970287
Planning
What happened?
36 planning applications across the postcode; 27 approved of 33 decided (81.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness for the existing use of a self contained studio flat at Flat 1, 89 Princes Avenue, W3 8LY.
Flat 1, 89 Princes Avenue, Acton, London, W3 8LY · premises record
Applicant ESWW Property Investments Limited · Officer Louise Oppe
Lawful Development Certificate (Existing)
Approved
2025-09-29
Certificate of lawfulness for the existing use of a self contained studio flat at Flat 2, 89 Princes Avenue, W3 8LY.
Flat 2, 89 Princes Avenue, Acton, London, W3 8LY · premises record
Applicant ESWW Property Investments Limited · Officer Louise Oppe
Lawful Development Certificate (Existing)
Approved
2025-09-29
Certificate of lawfulness for the existing use of a self contained studio flat at Flat 3, 89 Princes Avenue, W3 8LY.
Flat 3, 89 Princes Avenue, Acton, London, W3 8LY · premises record
Applicant ESWW Property Investments Limited · Officer Louise Oppe
Lawful Development Certificate (Existing)
Approved
2025-09-29
Certificate of lawfulness for the existing use of a self contained studio flat at Flat 4, 89 Princes Avenue, W3 8LY.
Flat 4, 89 Princes Avenue, Acton, London, W3 8LY · premises record
Applicant ESWW Property Investments Limited · Officer Louise Oppe
Lawful Development Certificate (Existing)
Approved
2025-09-29
Certificate of lawfulness for the existing use of a self contained studio flat at Flat 5, 89 Princes Avenue, W3 8LY.
Flat 5, 89 Princes Avenue, Acton, London, W3 8LY · premises record
Applicant ESWW Property Investments Limited · Officer Louise Oppe
Lawful Development Certificate (Existing)
Approved
2025-09-29
Certificate of lawfulness for the existing use of the detached outbuilding in the rear garden as a self-contained studio residential unit.
Flat 6, 89 Princes Avenue, Acton, London, W3 8LY · premises record
Applicant ESWW Property Investments Limited · Officer Louise Oppe
Lawful Development Certificate (Existing)
Approved
2025-09-29
Works to trees in Conservation Area: (T1) Pear Tree - Crown reduction by 1.5 metres in height and 1 metre laterally to previous points of reduction. (T2) Apple Tree - Crown reduction by 1.25 metres in height and 1 metres laterally to previous points of reduction. (T3) Pear Tree - Crown reduction by 1.25 metres in height and 1 metre laterally to previous points of reduction. Reduce the branches hanging over the road to below the previous pruning points, to prevent heavy fruit drop on the road during Summer
99 PRINCES AVENUE, ACTON, W3 8LY · premises record
Applicant Chris Hoyle · Officer Kieran Edmonds
Works to Trees in Conservation Area
Approved
2023-12-05
Retrospective permission for a single storey rear infill extension and a stairs with a privacy screen
83 PRINCES AVENUE, ACTON, LONDON, W3 8LY · premises record
Applicant Mr C Boulton · Officer Jacky Leung
Householder Applications
Approved
2023-07-13
Erection of a part single storey rear extension and associated step access
83 PRINCES AVENUE, ACTON, W3 8LY · premises record
Applicant Mr C Boulton · Officer zzzAbigail Mason-Thompson
Householder Applications
Approved
2022-04-05
Erection of a single storey extension to the existing garage and change of use into a gym with associated elevational changes.
89 PRINCES AVENUE, ACTON, LONDON, W3 8LY · premises record
Applicant Mr Rob Csurgai · Officer Leo Hall
Householder Applications
Approved
2019-10-10
Certificate of lawfulness for the existing use of a self contained studio flat at Flat 1, 89 Princes Avenue, W3 8LY.
Flat 1, 89 Princes Avenue, Acton, London, W3 8LY · premises record
Applicant ESWW Property Investments Limited · Officer Louise Oppe
Approved
2025-09-29
More
Lawful Development Certificate (Existing)
Certificate of lawfulness for the existing use of a self contained studio flat at Flat 2, 89 Princes Avenue, W3 8LY.
Flat 2, 89 Princes Avenue, Acton, London, W3 8LY · premises record
Applicant ESWW Property Investments Limited · Officer Louise Oppe
Approved
2025-09-29
More
Lawful Development Certificate (Existing)
Certificate of lawfulness for the existing use of a self contained studio flat at Flat 3, 89 Princes Avenue, W3 8LY.
Flat 3, 89 Princes Avenue, Acton, London, W3 8LY · premises record
Applicant ESWW Property Investments Limited · Officer Louise Oppe
Approved
2025-09-29
More
Lawful Development Certificate (Existing)
Show all 10 rows
Certificate of lawfulness for the existing use of a self contained studio flat at Flat 4, 89 Princes Avenue, W3 8LY.
Flat 4, 89 Princes Avenue, Acton, London, W3 8LY · premises record
Applicant ESWW Property Investments Limited · Officer Louise Oppe
Approved
2025-09-29
More
Lawful Development Certificate (Existing)
Certificate of lawfulness for the existing use of a self contained studio flat at Flat 5, 89 Princes Avenue, W3 8LY.
Flat 5, 89 Princes Avenue, Acton, London, W3 8LY · premises record
Applicant ESWW Property Investments Limited · Officer Louise Oppe
Approved
2025-09-29
More
Lawful Development Certificate (Existing)
Certificate of lawfulness for the existing use of the detached outbuilding in the rear garden as a self-contained studio residential unit.
Flat 6, 89 Princes Avenue, Acton, London, W3 8LY · premises record
Applicant ESWW Property Investments Limited · Officer Louise Oppe
Approved
2025-09-29
More
Lawful Development Certificate (Existing)
Works to trees in Conservation Area: (T1) Pear Tree - Crown reduction by 1.5 metres in height and 1 metre laterally to previous points of reduction. (T2) Apple Tree - Crown reduction by 1.25 metres in height and 1 metres laterally to previous points of reduction. (T3) Pear Tree - Crown reduction by 1.25 metres in height and 1 metre laterally to previous points of reduction. Reduce the branches hanging over the road to below the previous pruning points, to prevent heavy fruit drop on the road during Summer
99 PRINCES AVENUE, ACTON, W3 8LY · premises record
Applicant Chris Hoyle · Officer Kieran Edmonds
Approved
2023-12-05
More
Works to Trees in Conservation Area
Retrospective permission for a single storey rear infill extension and a stairs with a privacy screen
83 PRINCES AVENUE, ACTON, LONDON, W3 8LY · premises record
Applicant Mr C Boulton · Officer Jacky Leung
Approved
2023-07-13
More
Householder Applications
Erection of a part single storey rear extension and associated step access
83 PRINCES AVENUE, ACTON, W3 8LY · premises record
Applicant Mr C Boulton · Officer zzzAbigail Mason-Thompson
Approved
2022-04-05
More
Householder Applications
Erection of a single storey extension to the existing garage and change of use into a gym with associated elevational changes.
89 PRINCES AVENUE, ACTON, LONDON, W3 8LY · premises record
Applicant Mr Rob Csurgai · Officer Leo Hall
Approved
2019-10-10
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 16 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4(2) directions for Bedford Park and Gunnersbury Conservation areas · reference A4D.1 · covers 16 of 16 premises. Some normally permitted changes may require planning permission.
Conservation Area
Gunnersbury Park · reference 1210 · covers 16 of 16 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Gunnersbury Park (article 4) · reference HSLCA15 · covers 16 of 16 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 16 of 16 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4(2) directions for Bedford Park and Gunnersbury Conservation areas · reference A4D.1 · covers 16 of 16 premises. Some normally permitted changes may require planning permission.
Conservation Area
Gunnersbury Park · reference 1210 · covers 16 of 16 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Gunnersbury Park (article 4) · reference HSLCA15 · covers 16 of 16 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Show all 4 rows
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 16 of 16 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).
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 6 applications
Applicant on 5 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Case officer on 6 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Applicant on 6 applications
Applicant on 5 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Case officer on 6 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent36 applications and 36 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings C: 1, D: 1, E: 3.
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.
2 intent signals recorded in this postcode
Charge registered · HMO licensed
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.