Postcode record · Hounslow
W4 3UB.
W4 3UB has 9 known premises and 67 planning records — 44 approved of 55 decided (80%). 5 EPC records.
Postcode W4 3UB · boundary not held, centred on the postcodeApprovedRefusedOther67 exact3 approximate70 on the map — every match
At a glance · this postcodeHounslow profile →
9
Premises
known addresses (UPRNs)
67
Applications
55 decided
80%
Approval rate
44 approved · 11 refused
5
EPC records
ratings D 2 · E 2 · F 1
70
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 3UB has 9 known premises and 67 planning records — 44 approved of 55 decided (80%). 5 EPC records.
Premises
Name
Details
UPRN 10025543449
UPRN 100021585622
UPRN 200002819781
UPRN 200002819782
UPRN 200002819783
UPRN 200002819784
UPRN 200002819785
UPRN 200002819786
UPRN 200002819861
UPRN 10025543449
UPRN 100021585622
UPRN 200002819781
Show all 9 rows
UPRN 200002819782
UPRN 200002819783
UPRN 200002819784
UPRN 200002819785
UPRN 200002819786
UPRN 200002819861
Planning
What happened?
67 planning applications across the postcode; 44 approved of 55 decided (80%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of the existing garage into a habitable room with the replacement of the garage door by windows, and the erection of a single-storey rear extension following the demolition of the existing conservatory. Replacement of front door. Replacement of front windows with like for like.
28 Hartington Road,Chiswick,London,W4 3UB · premises record
Applicant Mr Vijay Chandras · Officer Louise Oppe
Householder Applications
Approved
2026-02-20
Erection of bay window and conversion of garage into habitable room to the house.
34 Hartington Road, Chiswick, London, W4 3UB · premises record
Applicant Mei Li Tan · Officer Louise Oppe
Householder Applications
Approved
2025-05-03
Works to two trees in rear garden within a Conservation Area. Bay Tree (T1) reduce the height to 6 metres and thin by 2 metres approx. Blue Cedar (T2) to reduce the height by 2.50 metres and thin by approximately 10%.
36 HARTINGTON ROAD, CHISWICK, W4 3UB · premises record
Applicant Ms Rebecca · Officer Louise Oppe
Works to Trees in Conservation Area
Approved
2024-03-27
Work to trees in a conservation area: T1 - Eucalyptus: Too large for site, lifting wall; Crown reduce 1.5m-2m. T2 - Holm oak: Too large for site, lifting wall; Crown reduce 1.5m-2m.
40 HARTINGTON ROAD, CHISWICK, W4 3UB · premises record
Applicant Hossein Rezvani · Officer Kieran Edmonds
Works to Trees in Conservation Area
Approved
2024-02-26
Variation of condition 2 (approved plans) to allow changes to the detail design for the front oriel window of planning permission 00567/34/P3 approved 22/08/2023 for the erection of a side roof extension following demoliton of existing, replacement of front door and front garage door with an oriel window
34 HARTINGTON ROAD, CHISWICK, W4 3UB · premises record
Applicant Mei Li Tan · Officer Louise Oppe
Householder Applications
Approved
2023-10-11
Certificate of Lawfulness for the erection of a single storey rear extension following demolition of existing conservatory.
34 HARTINGTON ROAD, CHISWICK, LONDON, W4 3UB · premises record
Applicant Tan · Officer Louise Oppe
Lawful Use Certificate
Not required
2023-06-13
Erection of a side roof extension following demoliton of existing, replacement of front door and front garage door with an oriel window
34 HARTINGTON ROAD, CHISWICK, LONDON, W4 3UB · premises record
Applicant Tan · Officer Louise Oppe
Householder Applications
Approved
2023-06-08
Fell Eucalyptus tree (T1) and fell Birch tree (T2) in rear garden in conservation area
28 HARTINGTON ROAD, CHISWICK, LONDON, W4 3UB · premises record
Applicant Bidhya Shretha · Officer Louise Oppe
Works to Trees in Conservation Area
Approved
2022-09-27
Erection of two storey side/rear extension including a hipped roof extension with roof alterations to the main house.
40 HARTINGTON ROAD, CHISWICK, LONDON, W4 3UB · premises record
Applicant Mr Jacob Low · Officer zzzJack Meacher
Householder Applications
Approved
2022-08-15
Erection of a two storey side extension including attic floor with new hipped roof over extension following partial demolition of the single storey side extension with alterations to the existing roof with three front roof windows to the house and two rear dormer roof extensions
40 HARTINGTON ROAD, CHISWICK, LONDON, W4 3UB · premises record
Applicant H Rez · Officer zzzJack Meacher
Householder Applications
Refused
2021-10-25
Conversion of the existing garage into a habitable room with the replacement of the garage door by windows, and the erection of a single-storey rear extension following the demolition of the existing conservatory. Replacement of front door. Replacement of front windows with like for like.
28 Hartington Road,Chiswick,London,W4 3UB · premises record
Applicant Mr Vijay Chandras · Officer Louise Oppe
Approved
2026-02-20
More
Householder Applications
Erection of bay window and conversion of garage into habitable room to the house.
34 Hartington Road, Chiswick, London, W4 3UB · premises record
Applicant Mei Li Tan · Officer Louise Oppe
Approved
2025-05-03
More
Householder Applications
Works to two trees in rear garden within a Conservation Area. Bay Tree (T1) reduce the height to 6 metres and thin by 2 metres approx. Blue Cedar (T2) to reduce the height by 2.50 metres and thin by approximately 10%.
36 HARTINGTON ROAD, CHISWICK, W4 3UB · premises record
Applicant Ms Rebecca · Officer Louise Oppe
Approved
2024-03-27
More
Works to Trees in Conservation Area
Show all 10 rows
Work to trees in a conservation area: T1 - Eucalyptus: Too large for site, lifting wall; Crown reduce 1.5m-2m. T2 - Holm oak: Too large for site, lifting wall; Crown reduce 1.5m-2m.
40 HARTINGTON ROAD, CHISWICK, W4 3UB · premises record
Applicant Hossein Rezvani · Officer Kieran Edmonds
Approved
2024-02-26
More
Works to Trees in Conservation Area
Variation of condition 2 (approved plans) to allow changes to the detail design for the front oriel window of planning permission 00567/34/P3 approved 22/08/2023 for the erection of a side roof extension following demoliton of existing, replacement of front door and front garage door with an oriel window
34 HARTINGTON ROAD, CHISWICK, W4 3UB · premises record
Applicant Mei Li Tan · Officer Louise Oppe
Approved
2023-10-11
More
Householder Applications
Certificate of Lawfulness for the erection of a single storey rear extension following demolition of existing conservatory.
34 HARTINGTON ROAD, CHISWICK, LONDON, W4 3UB · premises record
Applicant Tan · Officer Louise Oppe
Not required
2023-06-13
More
Lawful Use Certificate
Erection of a side roof extension following demoliton of existing, replacement of front door and front garage door with an oriel window
34 HARTINGTON ROAD, CHISWICK, LONDON, W4 3UB · premises record
Applicant Tan · Officer Louise Oppe
Approved
2023-06-08
More
Householder Applications
Fell Eucalyptus tree (T1) and fell Birch tree (T2) in rear garden in conservation area
28 HARTINGTON ROAD, CHISWICK, LONDON, W4 3UB · premises record
Applicant Bidhya Shretha · Officer Louise Oppe
Approved
2022-09-27
More
Works to Trees in Conservation Area
Erection of two storey side/rear extension including a hipped roof extension with roof alterations to the main house.
40 HARTINGTON ROAD, CHISWICK, LONDON, W4 3UB · premises record
Applicant Mr Jacob Low · Officer zzzJack Meacher
Approved
2022-08-15
More
Householder Applications
Erection of a two storey side extension including attic floor with new hipped roof over extension following partial demolition of the single storey side extension with alterations to the existing roof with three front roof windows to the house and two rear dormer roof extensions
40 HARTINGTON ROAD, CHISWICK, LONDON, W4 3UB · premises record
Applicant H Rez · Officer zzzJack Meacher
Refused
2021-10-25
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 9 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 9 of 9 premises. Some normally permitted changes may require planning permission.
Conservation Area
Grove Park · reference HSLCA22 · covers 9 of 9 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 9 of 9 premises. Some normally permitted changes may require planning permission.
Conservation Area
Grove Park · reference HSLCA22 · covers 9 of 9 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 2 applications
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 2 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent67 applications and 70 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings D: 2, E: 2, 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.
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.