Postcode record · Ealing
W4 1DX.
W4 1DX has 31 known premises and 53 planning records — 39 approved of 43 decided (90.7%). 15 EPC records.
Postcode W4 1DX · boundary not held, centred on the postcodeApprovedRefusedOther53 on the map — every match
At a glance · this postcodeEaling profile →
31
Premises
known addresses (UPRNs)
53
Applications
43 decided
90.7%
Approval rate
39 approved · 4 refused
15
EPC records
ratings C 4 · D 4 · E 6 · F 1
53
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 1DX has 31 known premises and 53 planning records — 39 approved of 43 decided (90.7%). 15 EPC records.
Premises (18 of 31 shown)
Name
Details
UPRN 12106480
UPRN 12106481
UPRN 12106482
UPRN 12106483
UPRN 12106484
UPRN 12106485
UPRN 12106486
UPRN 12106487
UPRN 12106488
UPRN 12106489
UPRN 12106480
UPRN 12106481
UPRN 12106482
Show all 10 rows
UPRN 12106483
UPRN 12106484
UPRN 12106485
UPRN 12106486
UPRN 12106487
UPRN 12106488
UPRN 12106489
Planning
What happened?
53 planning applications across the postcode; 39 approved of 43 decided (90.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear infill extension; rear roof extension, installation of two front rooflights; alteration to side and rear fenestration; replacement of existing single-glazed timber frame windows with slim double-glazed timber units
48 Blandford Road Chiswick W4 1DX · premises record
Officer Sophie Hennessy
Householder
Approved
2026-03-05
Single storey rear extension; alteration to rear and side fenestrations; enlargement of existing rear roof extension, extending over outrigger; replacement double glazed windows and front entrance door/fanlight; installation of rooflight to front roofslope
48 Blandford Road Chiswick W4 1DX · premises record
Officer Shirley Ho
Householder
Withdrawn
2025-11-13
Replacement of existing single glazed timber frame windows with double glazed replacements
23 Blandford Road Chiswick W4 1DX · premises record
Officer Tarleen Kaur
Householder
Approved
2025-10-06
Householder
Refused
2025-07-10
Alterations to side fenestration; replacement roof tiles; installation of air source heat pump
26 Blandford Road Chiswick W4 1DX · premises record
Officer Chenhao Liu
Householder
Approved
2025-06-04
Part rear roof extension to rear outrigger roof slope and installation of window to side elevation; Installation of four windows to rear elevation of existing rear roof extension (following removal of existing set of windows)
40 Blandford Road Chiswick W4 1DX · premises record
Officer Imogen Botterill-Downs
Householder
Approved
2025-04-10
Single storey side and rear extension to replace an existing rear extension; new canopy over front door; replacement of windows to double-glazed; and demolition of the rear garage and replacement of side boundary with brickwork to match the existing house.
26 Blandford Road Chiswick W4 1DX · premises record
Officer Chenhao Liu
Householder
Approved
2024-11-22
Replacement of existing single glazed windows and rear double doors with double glazed timber replacements.
28 Blandford Road Chiswick W4 1DX · premises record
Officer Sam Benson
Householder
Approved
2024-05-24
Single storey rear extension (following demolition of existing single storey rear extension), creation of front Juliet balcony at second floor level, through the installation of balustrade to the front bay window and replacement of central window panel with a glazed door at second floor level and replacement timber framed double glazed windows (rear elevation, first and loft floors)(like for like)
34 Blandford Road Chiswick London W4 1DX · premises record
Officer Cathy Munonyedi
Householder
Approved
2022-09-16
Creation of front Juliet balcony at second floor level, through the installation of balustrade to the front bay window and replacement of central window panel with a glazed door at second floor level; alteration to front/side boundary treatment; installation of a side gate to form a bin enclosure at the side passage; and refurbishment of front porch canopy.
30 Blandford Road Chiswick London W4 1DX · premises record
Householder
Approved
2020-10-20
Single storey rear infill extension; rear roof extension, installation of two front rooflights; alteration to side and rear fenestration; replacement of existing single-glazed timber frame windows with slim double-glazed timber units
48 Blandford Road Chiswick W4 1DX · premises record
Officer Sophie Hennessy
Approved
2026-03-05
More
Householder
Single storey rear extension; alteration to rear and side fenestrations; enlargement of existing rear roof extension, extending over outrigger; replacement double glazed windows and front entrance door/fanlight; installation of rooflight to front roofslope
48 Blandford Road Chiswick W4 1DX · premises record
Officer Shirley Ho
Withdrawn
2025-11-13
More
Householder
Replacement of existing single glazed timber frame windows with double glazed replacements
23 Blandford Road Chiswick W4 1DX · premises record
Officer Tarleen Kaur
Approved
2025-10-06
More
Householder
Show all 10 rows
Refused
2025-07-10
More
Householder
Alterations to side fenestration; replacement roof tiles; installation of air source heat pump
26 Blandford Road Chiswick W4 1DX · premises record
Officer Chenhao Liu
Approved
2025-06-04
More
Householder
Part rear roof extension to rear outrigger roof slope and installation of window to side elevation; Installation of four windows to rear elevation of existing rear roof extension (following removal of existing set of windows)
40 Blandford Road Chiswick W4 1DX · premises record
Officer Imogen Botterill-Downs
Approved
2025-04-10
More
Householder
Single storey side and rear extension to replace an existing rear extension; new canopy over front door; replacement of windows to double-glazed; and demolition of the rear garage and replacement of side boundary with brickwork to match the existing house.
26 Blandford Road Chiswick W4 1DX · premises record
Officer Chenhao Liu
Approved
2024-11-22
More
Householder
Replacement of existing single glazed windows and rear double doors with double glazed timber replacements.
28 Blandford Road Chiswick W4 1DX · premises record
Officer Sam Benson
Approved
2024-05-24
More
Householder
Single storey rear extension (following demolition of existing single storey rear extension), creation of front Juliet balcony at second floor level, through the installation of balustrade to the front bay window and replacement of central window panel with a glazed door at second floor level and replacement timber framed double glazed windows (rear elevation, first and loft floors)(like for like)
34 Blandford Road Chiswick London W4 1DX · premises record
Officer Cathy Munonyedi
Approved
2022-09-16
More
Householder
Creation of front Juliet balcony at second floor level, through the installation of balustrade to the front bay window and replacement of central window panel with a glazed door at second floor level; alteration to front/side boundary treatment; installation of a side gate to form a bin enclosure at the side passage; and refurbishment of front porch canopy.
30 Blandford Road Chiswick London W4 1DX · premises record
Approved
2020-10-20
More
Householder
Building control
Building-control records are not yet collected for Ealing — 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 31 premises each one covers.
Designation
Coverage
Conservation Area
Bedford Park · reference 5294 · covers 16 of 31 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Bedford Park · reference 5294 · covers 16 of 31 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).
Blandford Road0 mQueen Annes Gardens0 mAlleyway Leading To Rear Of 19-23 Blenheim Road26 mFielding Road29 mThe Avenue33 mBlenheim Road36 mMarlborough Crescent47 m
People
Who is involved?
Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 3 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 1 application
Case officer on 1 application
Show all 10 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent53 applications and 53 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 4, D: 4, E: 6, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.