Postcode record · Hounslow
W4 4JX.
W4 4JX has 13 known premises and 22 planning records — 18 approved of 20 decided (90%). 9 EPC records.
Postcode W4 4JX · boundary not held, centred on the postcodeApprovedRefusedOther22 exact22 on the map — every match
At a glance · this postcodeHounslow profile →
13
Premises
known addresses (UPRNs)
22
Applications
20 decided
90%
Approval rate
18 approved · 2 refused
9
EPC records
ratings C 1 · D 3 · E 4 · F 1
22
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 4JX has 13 known premises and 22 planning records — 18 approved of 20 decided (90%). 9 EPC records.
Premises
Name
Details
UPRN 100021586168
UPRN 200002820002
UPRN 200003971006
UPRN 200003971007
UPRN 200003971008
UPRN 200003971009
UPRN 200003971010
UPRN 200003971011
UPRN 200003971012
UPRN 200003971013
UPRN 100021586168
UPRN 200002820002
UPRN 200003971006
Show all 10 rows
UPRN 200003971007
UPRN 200003971008
UPRN 200003971009
UPRN 200003971010
UPRN 200003971011
UPRN 200003971012
UPRN 200003971013
Planning
What happened?
22 planning applications across the postcode; 18 approved of 20 decided (90%). Latest 22 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of single storey rear extension following demolition of existing conservatory. Part conversion of garage to habitable space with raising of roof and replacement of front doors. Replacement of front windows with timber double glazed windows and one rear window and door
34 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mrs Juliet Woolf · Officer Louise Oppe
Householder Applications
Approved
2023-08-01
Erection of a rear roof extension with three front roof windows to the house
42 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Francesca Bennett · Officer zzzJack Meacher
Householder Applications
Approved
2021-04-28
Felling of a Cypress T1 within a conservation area
42 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Francesca Jordan · Officer zzzAnnabelle Miller
Works to Trees in Conservation Area
Approved
2019-08-06
Removal of the chimney breast from the ground floor level and demolition of the chimney stack above the roof level and making good the parapet wall and roof
44 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mrs Sally-Jane Miller · Officer zzzOllie Jones
Householder Applications
Approved
2018-02-27
Replace existing window on rear extension with bi-fold doors and rendering to original brickwork
48 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mr DAVID KERMODE · Officer zzzJames Hansel
Householder Applications
Approved
2017-05-22
Certificate of lawfulness for a new obscure-glazed window to the first floor of the side elevation of the house
36 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mr Turkhan Makhmudov · Officer zzzNatalie.Lynch
Lawful Use Certificate
Not required
2016-04-19
Installation of glazed doors to rear and alterations to the garage hipped roof
36 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mr Turkhan Makhmudov · Officer zzzNatalie.Lynch
Householder Applications
Approved
2015-09-28
Erection of roof extensions to either side of the house.
36 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mr Turkhan Makhmudov · Officer zzzNatalie.Lynch
Householder Applications
Refused
2015-09-07
Erection of a rear roof extension incorporating a front roof window to the house
36 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mr Turkhan Makhmudov · Officer zzzNatalie.Lynch
Householder Applications
Approved
2015-08-21
Enlargement of a basement extension including rear lightwell and relocation of first floor rear window to the house
36 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mr Turkhan Makhmudov · Officer Melek Ergen
Householder Applications
Approved
2015-08-17
Erection of single storey rear extension following demolition of existing conservatory. Part conversion of garage to habitable space with raising of roof and replacement of front doors. Replacement of front windows with timber double glazed windows and one rear window and door
34 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mrs Juliet Woolf · Officer Louise Oppe
Approved
2023-08-01
More
Householder Applications
Erection of a rear roof extension with three front roof windows to the house
42 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Francesca Bennett · Officer zzzJack Meacher
Approved
2021-04-28
More
Householder Applications
Felling of a Cypress T1 within a conservation area
42 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Francesca Jordan · Officer zzzAnnabelle Miller
Approved
2019-08-06
More
Works to Trees in Conservation Area
Show all 10 rows
Removal of the chimney breast from the ground floor level and demolition of the chimney stack above the roof level and making good the parapet wall and roof
44 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mrs Sally-Jane Miller · Officer zzzOllie Jones
Approved
2018-02-27
More
Householder Applications
Replace existing window on rear extension with bi-fold doors and rendering to original brickwork
48 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mr DAVID KERMODE · Officer zzzJames Hansel
Approved
2017-05-22
More
Householder Applications
Certificate of lawfulness for a new obscure-glazed window to the first floor of the side elevation of the house
36 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mr Turkhan Makhmudov · Officer zzzNatalie.Lynch
Not required
2016-04-19
More
Lawful Use Certificate
Installation of glazed doors to rear and alterations to the garage hipped roof
36 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mr Turkhan Makhmudov · Officer zzzNatalie.Lynch
Approved
2015-09-28
More
Householder Applications
Erection of roof extensions to either side of the house.
36 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mr Turkhan Makhmudov · Officer zzzNatalie.Lynch
Refused
2015-09-07
More
Householder Applications
Erection of a rear roof extension incorporating a front roof window to the house
36 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mr Turkhan Makhmudov · Officer zzzNatalie.Lynch
Approved
2015-08-21
More
Householder Applications
Enlargement of a basement extension including rear lightwell and relocation of first floor rear window to the house
36 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JX · premises record
Applicant Mr Turkhan Makhmudov · Officer Melek Ergen
Approved
2015-08-17
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 13 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 13 of 13 premises. Some normally permitted changes may require planning permission.
Conservation Area
Wellesley Road · reference 1232 · covers 13 of 13 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 13 of 13 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 13 of 13 premises. Some normally permitted changes may require planning permission.
Conservation Area
Wellesley Road · reference 1232 · covers 13 of 13 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 13 of 13 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 22 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 5 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
Case officer on 4 applications
Applicant on 5 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
Case officer on 4 applications
Development
What could it become?
Planning precedent22 applications and 22 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 1, D: 3, 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.
6 intent signals recorded in this postcode
Charge registered · EPC F/G · Long hold · Ageing director
Subscribe to see the signals →Thinking about a project here?
How long would a planning application take here? →
Hounslow's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Hounslow, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.