Postcode record · Ealing
W4 1AG.
W4 1AG has 49 known premises and 10 planning records — 9 approved of 9 decided (100%). 33 EPC records.
Postcode W4 1AG · boundary not held, centred on the postcodeApprovedRefusedOther10 exact2 approximate12 on the map — every match
At a glance · this postcodeEaling profile →
49
Premises
known addresses (UPRNs)
10
Applications
9 decided
100%
Approval rate
9 approved · 0 refused
33
EPC records
ratings C 12 · D 20 · E 1
12
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 1AG has 49 known premises and 10 planning records — 9 approved of 9 decided (100%). 33 EPC records.
Premises (18 of 49 shown)
Name
Details
UPRN 12020483
UPRN 12098733
UPRN 12098734
UPRN 12098735
UPRN 12098736
UPRN 12098737
UPRN 12098738
UPRN 12098739
UPRN 12098740
UPRN 12106336
UPRN 12020483
UPRN 12098733
UPRN 12098734
Show all 10 rows
UPRN 12098735
UPRN 12098736
UPRN 12098737
UPRN 12098738
UPRN 12098739
UPRN 12098740
UPRN 12106336
Planning
What happened?
10 planning applications across the postcode; 9 approved of 9 decided (100%). Latest 10 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Rear outrigger roof extension
17A Southfield Road Chiswick W4 1AG · premises record
Full Application
Approved
2025-11-28
Rear roof extension (following demolition of existing rear addition); rear roof outrigger roof extension; installation of three rooflights to front roofslope
57A Southfield Road Chiswick W4 1AG · premises record
Applicant Ms Smythies · Officer Chris W.H. Tse
Full Application
Approved
2024-06-19
Rear roof extension; rear outrigger roof extension, installation of two rooflights to the front roof slope
53A Southfield Road Chiswick London W4 1AG · premises record
Full Application
Approved
2022-01-20
Rear roof extension; and installation of two rooflights to front roofslope
17A Southfield Road Chiswick London W4 1AG · premises record
Applicant Ms Laida Iparragirre · Agent CEDC
Full Application
Approved
2018-08-14
Roof extension to rear (main) roofslope; part rear roof extension to rear 'outrigger' extension; and installation of four rooflights to front roofslope
Chiswick House 13A Southfield Road Chiswick London W4 1AG London · premises record
Applicant Mr Haydn Paul · Agent Gregori Chiarotti Architects
Full Application
Withdrawn
2009-04-28
Ground floor extension to rear of ground floor flat
57 Southfield Road Chiswick London W4 1AG London · premises record
Applicant Mr B Stevens · Agent MC2 Architects Designers
Full Application
Approved
2004-05-19
Extension to rear roofspace; 3no rooflights and 1no means of escape to front roofslope
11 Southfield Road Chiswick London W4 1AG London · premises record
Applicant Mr S Byrne & Ms C McCosh
Full Application
Approved
2004-02-19
Dormer window to rear and installation of rooflights to front roof slope
55 Southfield Road London W4 1AG · premises record
Applicant J & K Seaward · Agent Mr J Atkins
Full Application
Approved
2002-03-21
Ground floor extension to side of flat
49 Southfield Road London W4 1AG · premises record
Applicant Mrs J Simpson · Agent N.E.J.Ireland
Full Application
Approved
2002-03-18
Rear roof extension with front rooflights to 1st floor flat
21A Southfield Road London W4 1AG · premises record
Applicant Mr Robson
Full Application
Approved
2000-11-14
Rear outrigger roof extension
17A Southfield Road Chiswick W4 1AG · premises record
Approved
2025-11-28
More
Full Application
Rear roof extension (following demolition of existing rear addition); rear roof outrigger roof extension; installation of three rooflights to front roofslope
57A Southfield Road Chiswick W4 1AG · premises record
Applicant Ms Smythies · Officer Chris W.H. Tse
Approved
2024-06-19
More
Full Application
Rear roof extension; rear outrigger roof extension, installation of two rooflights to the front roof slope
53A Southfield Road Chiswick London W4 1AG · premises record
Approved
2022-01-20
More
Full Application
Show all 10 rows
Rear roof extension; and installation of two rooflights to front roofslope
17A Southfield Road Chiswick London W4 1AG · premises record
Applicant Ms Laida Iparragirre · Agent CEDC
Approved
2018-08-14
More
Full Application
Roof extension to rear (main) roofslope; part rear roof extension to rear 'outrigger' extension; and installation of four rooflights to front roofslope
Chiswick House 13A Southfield Road Chiswick London W4 1AG London · premises record
Applicant Mr Haydn Paul · Agent Gregori Chiarotti Architects
Withdrawn
2009-04-28
More
Full Application
Ground floor extension to rear of ground floor flat
57 Southfield Road Chiswick London W4 1AG London · premises record
Applicant Mr B Stevens · Agent MC2 Architects Designers
Approved
2004-05-19
More
Full Application
Extension to rear roofspace; 3no rooflights and 1no means of escape to front roofslope
11 Southfield Road Chiswick London W4 1AG London · premises record
Applicant Mr S Byrne & Ms C McCosh
Approved
2004-02-19
More
Full Application
Dormer window to rear and installation of rooflights to front roof slope
55 Southfield Road London W4 1AG · premises record
Applicant J & K Seaward · Agent Mr J Atkins
Approved
2002-03-21
More
Full Application
Ground floor extension to side of flat
49 Southfield Road London W4 1AG · premises record
Applicant Mrs J Simpson · Agent N.E.J.Ireland
Approved
2002-03-18
More
Full Application
Rear roof extension with front rooflights to 1st floor flat
21A Southfield Road London W4 1AG · premises record
Applicant Mr Robson
Approved
2000-11-14
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).
Brookfield Road0 mSaltcoats Road0 mAccess Road To Rear Of 23-47 Southfield Road0 mAlleyway Accessing Rear Of 22-26 Shirley Road0 mAlleyway Rear Of 2-4 Brookfield Road And 9-21 Southfield Road0 mAlleyway Rear Of 17-23 Shirley Road And 6-14 Bonheur Road0 mAlleyway Leading To Rear Of 1-19 Brookfield Road And 75-103 Speldhurst Road0 mRugby Road0 mSt Georges Road0 mShirley Road0 m
People
Who is involved?
Named on the latest 10 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
Applicant on 1 application
Applicant on 1 application
Applicant 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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent10 applications and 12 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy33 EPC records; ratings C: 12, D: 20, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.