Postcode record · Ealing
W4 5LZ.
W4 5LZ has 74 known premises and 84 planning records — 62 approved of 79 decided (78.5%). 47 EPC records.
Postcode W4 5LZ · boundary not held, centred on the postcodeApprovedRefusedOther84 exact84 on the map — every match
At a glance · this postcodeEaling profile →
74
Premises
known addresses (UPRNs)
84
Applications
79 decided
78.5%
Approval rate
62 approved · 17 refused
47
EPC records
ratings C 7 · D 25 · E 13 · F 2
84
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 5LZ has 74 known premises and 84 planning records — 62 approved of 79 decided (78.5%). 47 EPC records.
Premises (18 of 74 shown)
Name
Details
UPRN 12097425
UPRN 12097435
UPRN 12097436
UPRN 12097437
UPRN 12097438
UPRN 12097439
UPRN 12097440
UPRN 12097441
UPRN 12097442
UPRN 12097443
UPRN 12097425
UPRN 12097435
UPRN 12097436
Show all 10 rows
UPRN 12097437
UPRN 12097438
UPRN 12097439
UPRN 12097440
UPRN 12097441
UPRN 12097442
UPRN 12097443
Planning
What happened?
84 planning applications across the postcode; 62 approved of 79 decided (78.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey detached rear garden outbuilding for ancillary use to existing dwellinghouse (Lawful Development Certificate for a Proposed Development)
29 Montgomery Road Chiswick W4 5LZ · premises record
Officer Shirley Ho
Certificate of Lawfulness - Proposed
Approved
2025-10-31
Single storey side/rear extension
17 Montgomery Road Chiswick W4 5LZ · premises record
Householder
Approved
2025-06-02
Rear roof outrigger roof extension
17 Montgomery Road Chiswick W4 5LZ · premises record
Householder
Approved
2025-06-02
Single storey side/rear (wrap around) extension; first floor rear extension; Rear roof extension, and installation of three roof lights to front roof slope
39 Montgomery Road Chiswick W4 5LZ · premises record
Applicant Mr and Ms Mike and Fran Rogers and Regis · Agent Studio 136 Architects Ltd · Officer Cathy Munonyedi
Householder
Withdrawn
2025-05-06
Single storey rear wrap around extension; first floor side extension to widen existing outrigger; rear roof extension; installation of three front rooflights
39 Montgomery Road Chiswick W4 5LZ · premises record
Officer Sam Benson
Householder
Approved
2025-02-11
Single storey rear wrap around extension; rear roof extension, extending over existing rear outrigger; installation of three front rooflights
39 Montgomery Road Chiswick W4 5LZ · premises record
Officer Sam Benson
Householder
Approved
2025-02-11
First floor rear extension
28 Montgomery Road Chiswick W4 5LZ · premises record
Householder
Approved
2024-10-08
Single storey side and rear wrap around extension; rear roof extension to main roofslope; roof extension to rear outrigger; and installation of two rooflights to front roofslope
3 Montgomery Road Chiswick W4 5LZ · premises record
Applicant Mr Jerome Ponniah · Agent MoreSpace
Full Application
Approved
2023-12-21
Conversion of first floor flat and ground floor flat to single dwelling.
3 Montgomery Road Chiswick W4 5LZ · premises record
Applicant Mr Jerome Ponniah · Agent MoreSpace
Full Application
Approved
2023-11-29
Mansard roof extension with two front rooflights, extending over rear outrigger
12 Montgomery Road Chiswick W4 5LZ · premises record
Officer James Maloney
Householder
Refused
2023-10-05
Single storey detached rear garden outbuilding for ancillary use to existing dwellinghouse (Lawful Development Certificate for a Proposed Development)
29 Montgomery Road Chiswick W4 5LZ · premises record
Officer Shirley Ho
Approved
2025-10-31
More
Certificate of Lawfulness - Proposed
Single storey side/rear extension
17 Montgomery Road Chiswick W4 5LZ · premises record
Approved
2025-06-02
More
Householder
Rear roof outrigger roof extension
17 Montgomery Road Chiswick W4 5LZ · premises record
Approved
2025-06-02
More
Householder
Show all 10 rows
Single storey side/rear (wrap around) extension; first floor rear extension; Rear roof extension, and installation of three roof lights to front roof slope
39 Montgomery Road Chiswick W4 5LZ · premises record
Applicant Mr and Ms Mike and Fran Rogers and Regis · Agent Studio 136 Architects Ltd · Officer Cathy Munonyedi
Withdrawn
2025-05-06
More
Householder
Single storey rear wrap around extension; first floor side extension to widen existing outrigger; rear roof extension; installation of three front rooflights
39 Montgomery Road Chiswick W4 5LZ · premises record
Officer Sam Benson
Approved
2025-02-11
More
Householder
Single storey rear wrap around extension; rear roof extension, extending over existing rear outrigger; installation of three front rooflights
39 Montgomery Road Chiswick W4 5LZ · premises record
Officer Sam Benson
Approved
2025-02-11
More
Householder
First floor rear extension
28 Montgomery Road Chiswick W4 5LZ · premises record
Approved
2024-10-08
More
Householder
Single storey side and rear wrap around extension; rear roof extension to main roofslope; roof extension to rear outrigger; and installation of two rooflights to front roofslope
3 Montgomery Road Chiswick W4 5LZ · premises record
Applicant Mr Jerome Ponniah · Agent MoreSpace
Approved
2023-12-21
More
Full Application
Conversion of first floor flat and ground floor flat to single dwelling.
3 Montgomery Road Chiswick W4 5LZ · premises record
Applicant Mr Jerome Ponniah · Agent MoreSpace
Approved
2023-11-29
More
Full Application
Mansard roof extension with two front rooflights, extending over rear outrigger
12 Montgomery Road Chiswick W4 5LZ · premises record
Officer James Maloney
Refused
2023-10-05
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?
No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.
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 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent84 applications and 84 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy47 EPC records; ratings C: 7, D: 25, E: 13, F: 2.
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.
12 intent signals recorded in this postcode
EPC F/G · Price decline · Repeat sale · Long hold
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.