Postcode record · Hounslow
W4 4LA.
W4 4LA has 16 known premises and 29 planning records — 16 approved of 22 decided (72.7%). 11 EPC records.
Postcode W4 4LA · boundary not held, centred on the postcodeApprovedRefusedOther29 exact1 approximate30 on the map — every match
At a glance · this postcodeHounslow profile →
16
Premises
known addresses (UPRNs)
29
Applications
22 decided
72.7%
Approval rate
16 approved · 6 refused
11
EPC records
ratings C 1 · D 5 · E 4 · F 1
30
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 4LA has 16 known premises and 29 planning records — 16 approved of 22 decided (72.7%). 11 EPC records.
Premises
Name
Details
UPRN 10025174561
UPRN 200003970807
UPRN 200003970808
UPRN 200003970809
UPRN 200003970810
UPRN 200003970811
UPRN 200003970812
UPRN 200003970813
UPRN 200003970814
UPRN 200003970815
UPRN 10025174561
UPRN 200003970807
UPRN 200003970808
Show all 10 rows
UPRN 200003970809
UPRN 200003970810
UPRN 200003970811
UPRN 200003970812
UPRN 200003970813
UPRN 200003970814
UPRN 200003970815
Planning
What happened?
29 planning applications across the postcode; 16 approved of 22 decided (72.7%). Latest 29 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey side extension and the enlargement and increase in height of the existing basement to the house. Demolition of the existing single storey rear extension.
27 Sutton Lane North, Chiswick, London, W4 4LA · premises record
Applicant Bilik · Officer Louise Oppe
Householder Applications
Approved
2025-01-21
Erection of single storey rear infill extension, replacement of first floor rear window with juliet balcony and installation of first floor rear window
1 SUTTON LANE NORTH, CHISWICK, W4 4LA · premises record
Applicant Bambrough · Officer Louise Oppe
Householder Applications
Approved
2023-07-17
Erection of a rear roof extension with three front roof windows and two rear roof windows.
1 SUTTON LANE NORTH, CHISWICK, W4 4LA · premises record
Applicant Bambrough · Officer Louise Oppe
Householder Applications
Approved
2023-07-17
Felling of a tree within a Conservation Area: Felling of a Southern Magnolia tree and removal of roots.
27 SUTTON LANE NORTH, CHISWICK, LONDON, W4 4LA · premises record
Applicant Przemyslaw Bilik · Officer Daniel Hughes
Works to Trees in Conservation Area
Approved
2023-01-16
Erection of ground floor side extension to the house
29 SUTTON LANE NORTH, CHISWICK, LONDON, W4 4LA · premises record
Applicant Mr and Mr Robert Speight · Officer zzzJack Meacher
Householder Applications
Approved
2022-10-24
Erection of part rear extension with glass roof and rear roof extension with two front and two rear roof windows to the house
29 SUTTON LANE NORTH, CHISWICK, W4 4LA · premises record
Applicant Mr & Mrs Robert Speight · Officer zzzJack Meacher
Householder Applications
Withdrawn
2022-08-11
Demolition of existing rear extenison and erection of a single storey rear infil extension, erection of a rear roof extension with two front roof windows.
27 SUTTON LANE NORTH, CHISWICK, W4 4LA · premises record
Applicant Mr Przemyslaw Bilik · Officer Leo Hall
Householder Applications
Approved
2022-04-04
Demolition of the existing rear extension and erection of a single storey rear infill extension, rear roof extension incorporating two front roof windows to the house and an outdoor Air Conditioner Unit in the rear end of the garden
27 SUTTON LANE NORTH, CHISWICK, W4 4LA · premises record
Applicant Mr Przemyslaw Bilik · Officer zzzAbigail Mason-Thompson
Householder Applications
Refused
2021-12-20
Erection of a single storey rear extension and rear roof extension incorporating two front roof windows to the house.
3 SUTTON LANE NORTH, CHISWICK, LONDON, W4 4LA · premises record
Applicant Mr Nick Bond · Officer zzzSam Smith
Householder Applications
Approved
2016-11-17
Alterations to existing basement, erection of a single storey side infill extension and a rear roof extension with 3 roof windows to front elevation.
25 SUTTON LANE NORTH, CHISWICK, LONDON, W4 4LA · premises record
Applicant Mr Darko Luger Esq · Officer zzzNatalie.Lynch
Householder Applications
Approved
2015-04-13
Erection of a single storey side extension and the enlargement and increase in height of the existing basement to the house. Demolition of the existing single storey rear extension.
27 Sutton Lane North, Chiswick, London, W4 4LA · premises record
Applicant Bilik · Officer Louise Oppe
Approved
2025-01-21
More
Householder Applications
Erection of single storey rear infill extension, replacement of first floor rear window with juliet balcony and installation of first floor rear window
1 SUTTON LANE NORTH, CHISWICK, W4 4LA · premises record
Applicant Bambrough · Officer Louise Oppe
Approved
2023-07-17
More
Householder Applications
Erection of a rear roof extension with three front roof windows and two rear roof windows.
1 SUTTON LANE NORTH, CHISWICK, W4 4LA · premises record
Applicant Bambrough · Officer Louise Oppe
Approved
2023-07-17
More
Householder Applications
Show all 10 rows
Felling of a tree within a Conservation Area: Felling of a Southern Magnolia tree and removal of roots.
27 SUTTON LANE NORTH, CHISWICK, LONDON, W4 4LA · premises record
Applicant Przemyslaw Bilik · Officer Daniel Hughes
Approved
2023-01-16
More
Works to Trees in Conservation Area
Erection of ground floor side extension to the house
29 SUTTON LANE NORTH, CHISWICK, LONDON, W4 4LA · premises record
Applicant Mr and Mr Robert Speight · Officer zzzJack Meacher
Approved
2022-10-24
More
Householder Applications
Erection of part rear extension with glass roof and rear roof extension with two front and two rear roof windows to the house
29 SUTTON LANE NORTH, CHISWICK, W4 4LA · premises record
Applicant Mr & Mrs Robert Speight · Officer zzzJack Meacher
Withdrawn
2022-08-11
More
Householder Applications
Demolition of existing rear extenison and erection of a single storey rear infil extension, erection of a rear roof extension with two front roof windows.
27 SUTTON LANE NORTH, CHISWICK, W4 4LA · premises record
Applicant Mr Przemyslaw Bilik · Officer Leo Hall
Approved
2022-04-04
More
Householder Applications
Demolition of the existing rear extension and erection of a single storey rear infill extension, rear roof extension incorporating two front roof windows to the house and an outdoor Air Conditioner Unit in the rear end of the garden
27 SUTTON LANE NORTH, CHISWICK, W4 4LA · premises record
Applicant Mr Przemyslaw Bilik · Officer zzzAbigail Mason-Thompson
Refused
2021-12-20
More
Householder Applications
Erection of a single storey rear extension and rear roof extension incorporating two front roof windows to the house.
3 SUTTON LANE NORTH, CHISWICK, LONDON, W4 4LA · premises record
Applicant Mr Nick Bond · Officer zzzSam Smith
Approved
2016-11-17
More
Householder Applications
Alterations to existing basement, erection of a single storey side infill extension and a rear roof extension with 3 roof windows to front elevation.
25 SUTTON LANE NORTH, CHISWICK, LONDON, W4 4LA · premises record
Applicant Mr Darko Luger Esq · Officer zzzNatalie.Lynch
Approved
2015-04-13
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
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.
Conservation Area
Wellesley Road · reference 1232 · covers 15 of 16 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 15 of 16 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Turnham Green · reference 1225 · covers 1 of 16 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Turnham Green · reference HSLCA08 · covers 1 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.
Conservation Area
Wellesley Road · reference 1232 · covers 15 of 16 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 15 of 16 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Show all 5 rows
Conservation Area
Turnham Green · reference 1225 · covers 1 of 16 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Turnham Green · reference HSLCA08 · covers 1 of 16 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).
People
Who is involved?
Named on the latest 29 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 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 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
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 precedent29 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 1, D: 5, E: 4, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.