Postcode record · Hounslow
W4 3SN.
W4 3SN has 35 known premises and 38 planning records — 30 approved of 31 decided (96.8%). 25 EPC records.
Postcode W4 3SN · boundary not held, centred on the postcodeApprovedRefusedOther38 exact38 on the map — every match
At a glance · this postcodeHounslow profile →
35
Premises
known addresses (UPRNs)
38
Applications
31 decided
96.8%
Approval rate
30 approved · 1 refused
25
EPC records
ratings C 8 · D 13 · E 4
38
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 3SN has 35 known premises and 38 planning records — 30 approved of 31 decided (96.8%). 25 EPC records.
Premises (18 of 35 shown)
Name
Details
UPRN 10025177293
UPRN 10091147691
UPRN 10091692155
UPRN 10093766754
UPRN 100021588848
UPRN 100021588849
UPRN 100021588850
UPRN 100021588851
UPRN 100021588854
UPRN 100021588855
UPRN 10025177293
UPRN 10091147691
UPRN 10091692155
Show all 10 rows
UPRN 10093766754
UPRN 100021588848
UPRN 100021588849
UPRN 100021588850
UPRN 100021588851
UPRN 100021588854
UPRN 100021588855
Planning
What happened?
38 planning applications across the postcode; 30 approved of 31 decided (96.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of two, two storey residential houses with associated landscaping, private amenity space, cycle storage and refuse storage following demolition of existing garages.
14 Spencer Road, Chiswick, London, W4 3SN · premises record
Applicant Hurstwood Investments Ltd · Officer Louise Oppe
PF-Full Applications
Registered
2026-05-15
Works to a tree in a Conservation Area: Felling of a Sweet Cherry (T1) (Prunus avium).
22 Spencer Road, Chiswick, London, W4 3SN · premises record
Applicant Mr Peter Borg · Officer Daniel Hughes
Works to Trees in Conservation Area
No objection
2024-06-19
Erection of a two storey side extension following the demolition of the existing side annexe
16 SPENCER ROAD, CHISWICK, W4 3SN · premises record
Applicant Mrs Elisha Nathoo · Officer Louise Oppe
Householder Applications
Approved
2023-12-05
Erection of a single storey rear extension, extension to existing basement, a detached outbuilding in the rear garden and replacement of existing single glazed to double glazed windows.
16 SPENCER ROAD, CHISWICK, W4 3SN · premises record
Applicant Mrs Elisha Nathoo · Officer Louise Oppe
Householder Applications
Approved
2023-11-28
Erection of a single storey rear extension following the demolition of the existing conservatory
2 SPENCER ROAD, CHISWICK, LONDON, W4 3SN · premises record
Applicant Mr & MRS VINCENT · Officer Kieran Edmonds
Householder Applications
Approved
2023-08-11
Certificate of Lawfulness for the erection of a single storey rear extension, a basement extension and a detached outbuilding at the rear of the garden
16 SPENCER ROAD, CHISWICK, LONDON, W4 3SN · premises record
Applicant Elisha Nathoo · Officer Louise Oppe
Lawful Use Certificate
Refused
2023-07-05
Works to tree in a Conservation Area (T1): Works to a tree in a Conservation Area: Bay (Laurus Nobilis) (T1) - Prune overhanging branches by three metres from the scaffolding erected around No. 20 Spencer Road to improve safety and reduce nuisance.
22 SPENCER ROAD, CHISWICK, LONDON, W4 3SN · premises record
Applicant Mr Peter Borg · Officer Daniel Hughes
Works to Trees in Conservation Area
Approved
2023-06-09
Work to tree within conservation area Laurus nobilis tree - prune back the overhang
22 SPENCER ROAD, CHISWICK, LONDON, W4 3SN · premises record
Applicant Mr Peter Borg · Officer Technical Support Officer
Works to Trees in Conservation Area
Withdrawn
2023-06-06
Details of Condition 5 (Window Details) submitted pursuant to planning permission 01044/20/P1 dated 09/12/2022 for the replacement of the existing single glazed windows with new double glazed windows to match existing profile
FLAT 1 20 SPENCER ROAD, CHISWICK, LONDON, W4 3SN · premises record
Applicant Mr George Tillekeratne · Officer Melek Ergen
Details pursuant to a planning condition
Withdrawn
2023-05-15
Felling of a Sycamore Tree (T1) in rear garden within a conservation area and replant 3x native tree species
14 SPENCER ROAD, CHISWICK, W4 3SN · premises record
Applicant Mr Clarke · Officer Louise Oppe
Works to Trees in Conservation Area
Approved
2023-05-10
Erection of two, two storey residential houses with associated landscaping, private amenity space, cycle storage and refuse storage following demolition of existing garages.
14 Spencer Road, Chiswick, London, W4 3SN · premises record
Applicant Hurstwood Investments Ltd · Officer Louise Oppe
Registered
2026-05-15
More
PF-Full Applications
Works to a tree in a Conservation Area: Felling of a Sweet Cherry (T1) (Prunus avium).
22 Spencer Road, Chiswick, London, W4 3SN · premises record
Applicant Mr Peter Borg · Officer Daniel Hughes
No objection
2024-06-19
More
Works to Trees in Conservation Area
Erection of a two storey side extension following the demolition of the existing side annexe
16 SPENCER ROAD, CHISWICK, W4 3SN · premises record
Applicant Mrs Elisha Nathoo · Officer Louise Oppe
Approved
2023-12-05
More
Householder Applications
Show all 10 rows
Erection of a single storey rear extension, extension to existing basement, a detached outbuilding in the rear garden and replacement of existing single glazed to double glazed windows.
16 SPENCER ROAD, CHISWICK, W4 3SN · premises record
Applicant Mrs Elisha Nathoo · Officer Louise Oppe
Approved
2023-11-28
More
Householder Applications
Erection of a single storey rear extension following the demolition of the existing conservatory
2 SPENCER ROAD, CHISWICK, LONDON, W4 3SN · premises record
Applicant Mr & MRS VINCENT · Officer Kieran Edmonds
Approved
2023-08-11
More
Householder Applications
Certificate of Lawfulness for the erection of a single storey rear extension, a basement extension and a detached outbuilding at the rear of the garden
16 SPENCER ROAD, CHISWICK, LONDON, W4 3SN · premises record
Applicant Elisha Nathoo · Officer Louise Oppe
Refused
2023-07-05
More
Lawful Use Certificate
Works to tree in a Conservation Area (T1): Works to a tree in a Conservation Area: Bay (Laurus Nobilis) (T1) - Prune overhanging branches by three metres from the scaffolding erected around No. 20 Spencer Road to improve safety and reduce nuisance.
22 SPENCER ROAD, CHISWICK, LONDON, W4 3SN · premises record
Applicant Mr Peter Borg · Officer Daniel Hughes
Approved
2023-06-09
More
Works to Trees in Conservation Area
Work to tree within conservation area Laurus nobilis tree - prune back the overhang
22 SPENCER ROAD, CHISWICK, LONDON, W4 3SN · premises record
Applicant Mr Peter Borg · Officer Technical Support Officer
Withdrawn
2023-06-06
More
Works to Trees in Conservation Area
Details of Condition 5 (Window Details) submitted pursuant to planning permission 01044/20/P1 dated 09/12/2022 for the replacement of the existing single glazed windows with new double glazed windows to match existing profile
FLAT 1 20 SPENCER ROAD, CHISWICK, LONDON, W4 3SN · premises record
Applicant Mr George Tillekeratne · Officer Melek Ergen
Withdrawn
2023-05-15
More
Details pursuant to a planning condition
Felling of a Sycamore Tree (T1) in rear garden within a conservation area and replant 3x native tree species
14 SPENCER ROAD, CHISWICK, W4 3SN · premises record
Applicant Mr Clarke · Officer Louise Oppe
Approved
2023-05-10
More
Works to Trees in Conservation Area
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 35 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 35 of 35 premises. Some normally permitted changes may require planning permission.
Conservation Area
Grove Park · reference HSLCA22 · covers 35 of 35 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 35 of 35 premises. Some normally permitted changes may require planning permission.
Conservation Area
Grove Park · reference HSLCA22 · covers 35 of 35 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 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 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 3 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 precedent38 applications and 38 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy25 EPC records; ratings C: 8, D: 13, E: 4.
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.
3 intent signals recorded in this postcode
Repeat sale · Price decline · EPC F/G
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.