Postcode record · Hounslow
W4 3BL.
W4 3BL has 9 known premises and 6 planning records — 4 approved of 5 decided (80%). 7 EPC records.
Postcode W4 3BL · boundary not held, centred on the postcodeApprovedRefusedOther6 exact7 approximate13 on the map — every match
At a glance · this postcodeHounslow profile →
9
Premises
known addresses (UPRNs)
6
Applications
5 decided
80%
Approval rate
4 approved · 1 refused
7
EPC records
ratings C 1 · D 6
13
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 3BL has 9 known premises and 6 planning records — 4 approved of 5 decided (80%). 7 EPC records.
Premises
Name
Details
UPRN 10001262121
UPRN 10014074058
UPRN 10091148683
UPRN 100021579821
UPRN 100021579824
UPRN 100021579825
UPRN 100021579827
UPRN 100021579828
UPRN 100021579829
UPRN 10001262121
UPRN 10014074058
UPRN 10091148683
Show all 9 rows
UPRN 100021579821
UPRN 100021579824
UPRN 100021579825
UPRN 100021579827
UPRN 100021579828
UPRN 100021579829
Planning
What happened?
6 planning applications across the postcode; 4 approved of 5 decided (80%). Latest 6 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Works to tree in rear garden in Conservation Area. Reduce all round by approximately two metres. Remove limb touching fence.
17 BROOKS ROAD, CHISWICK, LONDON, W4 3BL · premises record
Applicant Marion Lewis · Officer Daniel Hughes
Works to Trees in Conservation Area
Approved
2021-05-26
Erection of rear roof extension with three front roof windows to the flat
15A BROOKS ROAD, CHISWICK, LONDON, W4 3BL · premises record
Applicant Lindsey Hoyle · Officer zzzSam Smith
Householder Applications
Approved
2017-11-08
Erection of a single storey rear extension to the ground floor flat
GROUND FLOOR FLAT 13 BROOKS ROAD, CHISWICK, LONDON, W4 3BL · premises record
Applicant Ms Chloe Griffith · Officer zzzQi'An Jin
PF-Full Applications
Approved
2017-03-28
Certificate of Lawfulness for the erection of a roof extension to dwellinghouse
17 Brooks Road, Chiswick, London, W4 3BL · premises record
Lawful Use Certificate
Not required
2001-05-04
Felling of False Acacia (T3) Tree within London Borough of HounslowTree Preservation Order No. T/978/26.
ST JAMES' CHURCH HALL 11 Brooks Road, Chiswick, London, W4 3BL · premises record
Works to a Tree covered by a Tree Preservation Order
Approved
1998-04-16
Erection of three 4 bedroom an two 3 bedroom houses withassociated car parking and garaging.
ST JAMES' CHURCH HALL 11 Brooks Road, Chiswick, London, W4 3BL · premises record
PF-Full Applications
Refused
1997-11-18
Works to tree in rear garden in Conservation Area. Reduce all round by approximately two metres. Remove limb touching fence.
17 BROOKS ROAD, CHISWICK, LONDON, W4 3BL · premises record
Applicant Marion Lewis · Officer Daniel Hughes
Approved
2021-05-26
More
Works to Trees in Conservation Area
Erection of rear roof extension with three front roof windows to the flat
15A BROOKS ROAD, CHISWICK, LONDON, W4 3BL · premises record
Applicant Lindsey Hoyle · Officer zzzSam Smith
Approved
2017-11-08
More
Householder Applications
Erection of a single storey rear extension to the ground floor flat
GROUND FLOOR FLAT 13 BROOKS ROAD, CHISWICK, LONDON, W4 3BL · premises record
Applicant Ms Chloe Griffith · Officer zzzQi'An Jin
Approved
2017-03-28
More
PF-Full Applications
Show all 6 rows
Certificate of Lawfulness for the erection of a roof extension to dwellinghouse
17 Brooks Road, Chiswick, London, W4 3BL · premises record
Not required
2001-05-04
More
Lawful Use Certificate
Felling of False Acacia (T3) Tree within London Borough of HounslowTree Preservation Order No. T/978/26.
ST JAMES' CHURCH HALL 11 Brooks Road, Chiswick, London, W4 3BL · premises record
Approved
1998-04-16
More
Works to a Tree covered by a Tree Preservation Order
Erection of three 4 bedroom an two 3 bedroom houses withassociated car parking and garaging.
ST JAMES' CHURCH HALL 11 Brooks Road, Chiswick, London, W4 3BL · premises record
Refused
1997-11-18
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 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
Wellesley Road · reference 1232 · covers 9 of 9 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · 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
Wellesley Road · reference 1232 · covers 9 of 9 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · 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 6 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 6 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent6 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 1, D: 6.
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.