Postcode record · Hounslow
W4 1SW.
W4 1SW has 8 known premises and 9 planning records — 8 approved of 9 decided (88.9%). 7 EPC records.
Postcode W4 1SW · boundary not held, centred on the postcodeApprovedRefusedOther9 exact9 on the map — every match
At a glance · this postcodeHounslow profile →
8
Premises
known addresses (UPRNs)
9
Applications
9 decided
88.9%
Approval rate
8 approved · 1 refused
7
EPC records
ratings C 1 · D 5 · E 1
9
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 1SW has 8 known premises and 9 planning records — 8 approved of 9 decided (88.9%). 7 EPC records.
Premises
Name
Details
UPRN 100021582067
UPRN 100021582068
UPRN 100021582069
UPRN 100021582070
UPRN 100021582071
UPRN 100021582072
UPRN 100021582073
UPRN 100021582074
UPRN 100021582067
UPRN 100021582068
UPRN 100021582069
Show all 8 rows
UPRN 100021582070
UPRN 100021582071
UPRN 100021582072
UPRN 100021582073
UPRN 100021582074
Planning
What happened?
9 planning applications across the postcode; 8 approved of 9 decided (88.9%). Latest 9 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Non-material amendment to alter the description of the approval from 'Erection of a part single storey rear extension to ground floor flat' to include the wording a'nd amendments to existing fenestration' i.e.'Erection of a part single storey rear extension and amendments to existing fenestration to ground floor flat' following planning permission 00277/42/P1 dated 25/05/2022
42 CLEVELAND AVENUE, CHISWICK, W4 1SW · premises record
Applicant Mr and Mr Sam and Amanda Dayeh · Officer Jacky Leung
Non-Material Minor Amendment to an existing Planning Application
Approved
2023-02-23
Details submitted pursuant to Condition 5 (design and method statements) for planning permission 00277/42/P1 dated 25/05/2022 for Erection of a part single storey rear extension to ground floor flat
42 CLEVELAND AVENUE, CHISWICK, W4 1SW · premises record
Applicant Mr Sam Dayeh · Officer zzzJack Meacher
Details pursuant to a planning condition
Approved
2022-12-12
Details submitted pursuant to Condition 5 (design and method statements) for planning permission 00277/42/P1 dated 25/05/2022 for the erection of a part single storey rear extension to ground floor flat
42 CLEVELAND AVENUE, CHISWICK, W4 1SW · premises record
Applicant Mr Sam Dayeh · Officer Jacky Leung
Details pursuant to a planning condition
Refused
2022-10-17
Erection of a part single storey rear extension to ground floor flat
42 CLEVELAND AVENUE, CHISWICK, LONDON, W4 1SW · premises record
Applicant Mr and Mr Sam and Amanda Dayeh · Officer zzzAbigail Mason-Thompson
PF-Full Applications
Approved
2022-04-01
Erection of a single storey side infill extension, front waste store and associated internal alterations.
GROUND FLOOR FLAT 40 CLEVELAND AVENUE, CHISWICK, LONDON, W4 1SW · premises record
Applicant Mrs Rebecca Pearce · Officer Daniel Hughes
PF-Full Applications
Approved
2021-04-14
Erection of a single storey side and rear extension to the flat
40 CLEVELAND AVENUE, CHISWICK, LONDON, W4 1SW · premises record
Applicant Mr D Fahy · Officer zzzViolet Dixon
PF-Full Applications
Approved
2016-08-22
Conversion of loft space to a habitable room and incorporating three roof lights to front and three rooflights to rear elevation and installation a new window to side elevation to existing maisonette.
38 Cleveland Avenue, Chiswick, London, W4 1SW · premises record
Applicant Lyndsey A. Daley · Officer zzzAlexia Howard
PF-Full Applications
Approved
2005-02-28
Erection of roof extension to first floor flat
46 CLEVELAND AVENUE, CHISWICK, LONDON, LONDON, W4 1SW · premises record
Applicant Ms Alison Barclay · Officer zzzDavid Waterhouse
PF-Full Applications
Approved
2004-02-05
Erection of roof extension to rear of dwellinghouse
52 Cleveland Avenue, Chiswick, London, W4 1SW · premises record
PF-Full Applications
Approved
1997-11-20
Non-material amendment to alter the description of the approval from 'Erection of a part single storey rear extension to ground floor flat' to include the wording a'nd amendments to existing fenestration' i.e.'Erection of a part single storey rear extension and amendments to existing fenestration to ground floor flat' following planning permission 00277/42/P1 dated 25/05/2022
42 CLEVELAND AVENUE, CHISWICK, W4 1SW · premises record
Applicant Mr and Mr Sam and Amanda Dayeh · Officer Jacky Leung
Approved
2023-02-23
More
Non-Material Minor Amendment to an existing Planning Application
Details submitted pursuant to Condition 5 (design and method statements) for planning permission 00277/42/P1 dated 25/05/2022 for Erection of a part single storey rear extension to ground floor flat
42 CLEVELAND AVENUE, CHISWICK, W4 1SW · premises record
Applicant Mr Sam Dayeh · Officer zzzJack Meacher
Approved
2022-12-12
More
Details pursuant to a planning condition
Details submitted pursuant to Condition 5 (design and method statements) for planning permission 00277/42/P1 dated 25/05/2022 for the erection of a part single storey rear extension to ground floor flat
42 CLEVELAND AVENUE, CHISWICK, W4 1SW · premises record
Applicant Mr Sam Dayeh · Officer Jacky Leung
Refused
2022-10-17
More
Details pursuant to a planning condition
Show all 9 rows
Erection of a part single storey rear extension to ground floor flat
42 CLEVELAND AVENUE, CHISWICK, LONDON, W4 1SW · premises record
Applicant Mr and Mr Sam and Amanda Dayeh · Officer zzzAbigail Mason-Thompson
Approved
2022-04-01
More
PF-Full Applications
Erection of a single storey side infill extension, front waste store and associated internal alterations.
GROUND FLOOR FLAT 40 CLEVELAND AVENUE, CHISWICK, LONDON, W4 1SW · premises record
Applicant Mrs Rebecca Pearce · Officer Daniel Hughes
Approved
2021-04-14
More
PF-Full Applications
Erection of a single storey side and rear extension to the flat
40 CLEVELAND AVENUE, CHISWICK, LONDON, W4 1SW · premises record
Applicant Mr D Fahy · Officer zzzViolet Dixon
Approved
2016-08-22
More
PF-Full Applications
Conversion of loft space to a habitable room and incorporating three roof lights to front and three rooflights to rear elevation and installation a new window to side elevation to existing maisonette.
38 Cleveland Avenue, Chiswick, London, W4 1SW · premises record
Applicant Lyndsey A. Daley · Officer zzzAlexia Howard
Approved
2005-02-28
More
PF-Full Applications
Erection of roof extension to first floor flat
46 CLEVELAND AVENUE, CHISWICK, LONDON, LONDON, W4 1SW · premises record
Applicant Ms Alison Barclay · Officer zzzDavid Waterhouse
Approved
2004-02-05
More
PF-Full Applications
Erection of roof extension to rear of dwellinghouse
52 Cleveland Avenue, Chiswick, London, W4 1SW · premises record
Approved
1997-11-20
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 8 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 8 of 8 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 8 of 8 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 9 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
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer 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
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 1, D: 5, E: 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.