Postcode record · Ealing
W4 5LP.
W4 5LP has 14 known premises and 17 planning records — 10 approved of 13 decided (76.9%). 10 EPC records.
Postcode W4 5LP · boundary not held, centred on the postcodeApprovedRefusedOther17 exact17 on the map — every match
At a glance · this postcodeEaling profile →
14
Premises
known addresses (UPRNs)
17
Applications
13 decided
76.9%
Approval rate
10 approved · 3 refused
10
EPC records
ratings C 4 · D 5 · E 1
17
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 5LP has 14 known premises and 17 planning records — 10 approved of 13 decided (76.9%). 10 EPC records.
Premises
Name
Details
UPRN 12097359
UPRN 12097360
UPRN 12097361
UPRN 12097362
UPRN 12097363
UPRN 12097364
UPRN 12097365
UPRN 12097366
UPRN 12097762
UPRN 12155151
UPRN 12097359
UPRN 12097360
UPRN 12097361
Show all 10 rows
UPRN 12097362
UPRN 12097363
UPRN 12097364
UPRN 12097365
UPRN 12097366
UPRN 12097762
UPRN 12155151
Planning
What happened?
17 planning applications across the postcode; 10 approved of 13 decided (76.9%). Latest 17 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space into habitable room with rear dormer extension; installation of three rooflights to front roofslopes; and associated internal alterations (Application for a Lawful Development Certificate for a Proposed Development)
14 Bollo Lane Chiswick W4 5LP · premises record
Certificate of Lawfulness - Proposed
Approved
2026-03-23
Bike and refuse storage facility with associated planters to the front (retrospective).
6 Bollo Lane Chiswick W4 5LP · premises record
Officer Cathy Munonyedi
Householder
Refused
2023-10-04
Rear roof extension and installation of two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development).
6 Bollo Lane Chiswick London W4 5LP · premises record
Certificate of Lawfulness - Proposed
Approved
2020-08-07
Rear roof extension incorporating a Juliet balcony and installation of two roof lights to front roof slope (Lawful Development Certificate for a Proposed Development).
18 Bollo Lane Chiswick London W4 5LP · premises record
Certificate of Lawfulness - Proposed
Approved
2017-07-24
Single storey side and rear wrap around extension
6 Bollo Lane Chiswick London W4 5LP · premises record
Officer Nastassja Lazarus
Householder
Approved
2016-02-16
Single storey side/rear infill extension
20 Bollo Lane Chiswick W4 5LP · premises record
Full Application
Approved
2015-08-01
Rear roof extension and the installation of three rooflights to the front and one to the rear roofslopes to provide a self contained residential unit (a total of three units).
4A Bollo Lane Chiswick Ealing W4 5LP · premises record
Full Application
Approved
2015-07-27
Single storey (max 6m deep and max 3.06m high) rear infill extension (42 days Prior Notification Process)
20 Bollo Lane Chiswick W4 5LP · premises record
Prior Approval - Larger Home Extension
Refused
2015-06-17
Rear roof extension and installation of three rooflights to front roofslope and one rooflight to rear roofslope to create one self-contained unit (one studio flat)
4A Bollo Lane Chiswick Ealing W4 5LP · premises record
Officer Emma Lewis
Full Application
Approved
2013-01-31
Rear roof extension and installation of three rooflights to front roofslope of first floor flat and conversion of first floor and loft into two self-contained units (one x 3 bedroom flat and one x studio flat)
4A Bollo Lane Chiswick W4 5LP · premises record
Full Application
Withdrawn
2012-11-28
Conversion of roof space into habitable room with rear dormer extension; installation of three rooflights to front roofslopes; and associated internal alterations (Application for a Lawful Development Certificate for a Proposed Development)
14 Bollo Lane Chiswick W4 5LP · premises record
Approved
2026-03-23
More
Certificate of Lawfulness - Proposed
Bike and refuse storage facility with associated planters to the front (retrospective).
6 Bollo Lane Chiswick W4 5LP · premises record
Officer Cathy Munonyedi
Refused
2023-10-04
More
Householder
Rear roof extension and installation of two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development).
6 Bollo Lane Chiswick London W4 5LP · premises record
Approved
2020-08-07
More
Certificate of Lawfulness - Proposed
Show all 10 rows
Rear roof extension incorporating a Juliet balcony and installation of two roof lights to front roof slope (Lawful Development Certificate for a Proposed Development).
18 Bollo Lane Chiswick London W4 5LP · premises record
Approved
2017-07-24
More
Certificate of Lawfulness - Proposed
Single storey side and rear wrap around extension
6 Bollo Lane Chiswick London W4 5LP · premises record
Officer Nastassja Lazarus
Approved
2016-02-16
More
Householder
Single storey side/rear infill extension
20 Bollo Lane Chiswick W4 5LP · premises record
Approved
2015-08-01
More
Full Application
Rear roof extension and the installation of three rooflights to the front and one to the rear roofslopes to provide a self contained residential unit (a total of three units).
4A Bollo Lane Chiswick Ealing W4 5LP · premises record
Approved
2015-07-27
More
Full Application
Single storey (max 6m deep and max 3.06m high) rear infill extension (42 days Prior Notification Process)
20 Bollo Lane Chiswick W4 5LP · premises record
Refused
2015-06-17
More
Prior Approval - Larger Home Extension
Rear roof extension and installation of three rooflights to front roofslope and one rooflight to rear roofslope to create one self-contained unit (one studio flat)
4A Bollo Lane Chiswick Ealing W4 5LP · premises record
Officer Emma Lewis
Approved
2013-01-31
More
Full Application
Rear roof extension and installation of three rooflights to front roofslope of first floor flat and conversion of first floor and loft into two self-contained units (one x 3 bedroom flat and one x studio flat)
4A Bollo Lane Chiswick W4 5LP · premises record
Withdrawn
2012-11-28
More
Full Application
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).
Montgomery Road0 mBollo Lane0 mIvy Crescent0 mAlleyway Running To Rear Of 2-12 Ivy Crescent29 mAlleyway Running Behind 5-23 Ivy Crescent30 mAlleyway Running Behind 29-47 Ivy Crescent30 mAlleyway Between 13 And 15 Ivy Crescent30 mAntrobus Road38 m
People
Who is involved?
Named on the latest 17 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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent17 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 4, D: 5, E: 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.
No intent signal is currently recorded in this postcode.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.