Postcode record · Ealing
W4 1AZ.
W4 1AZ has 21 known premises and 8 planning records — 7 approved of 8 decided (87.5%). 16 EPC records.
Postcode W4 1AZ · boundary not held, centred on the postcodeApprovedRefusedOther8 exact1 approximate9 on the map — every match
At a glance · this postcodeEaling profile →
21
Premises
known addresses (UPRNs)
8
Applications
8 decided
87.5%
Approval rate
7 approved · 1 refused
16
EPC records
ratings C 2 · D 11 · E 2 · G 1
9
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 1AZ has 21 known premises and 8 planning records — 7 approved of 8 decided (87.5%). 16 EPC records.
Premises (18 of 21 shown)
Name
Details
UPRN 12106393
UPRN 12106394
UPRN 12106395
UPRN 12106396
UPRN 12106397
UPRN 12106398
UPRN 12106399
UPRN 12106400
UPRN 12106401
UPRN 12106402
UPRN 12106393
UPRN 12106394
UPRN 12106395
Show all 10 rows
UPRN 12106396
UPRN 12106397
UPRN 12106398
UPRN 12106399
UPRN 12106400
UPRN 12106401
UPRN 12106402
Planning
What happened?
8 planning applications across the postcode; 7 approved of 8 decided (87.5%). Latest 8 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Rear roof extension to main roofslope; roof extension to rear outrigger incorporating roof terrace; and installation of two rooflights to front roofslope (maisonette)
76 Southfield Road Chiswick W4 1AZ · premises record
Full Application
Approved
2026-02-03
Rear roof terrace with privacy screen at second floor level; and associated external alterations
First Floor Flat 100 Southfield Road Chiswick W4 1AZ · premises record
Applicant Mr James Brierley · Agent Oakman Architecture Ltd
Full Application
Approved
2022-04-06
Conversion of first floor flat into two self-contained residential units; rear roof extension to main roofslope (following demolition of existing dormer extension); roof extension to rear outrigger; installation of two rooflights to front roofslope; and associated internal and external alterations
First Floor Flat 100 Southfield Road Chiswick W4 1AZ · premises record
Applicant Mr James Brierley · Agent Oakman Architecture Ltd
Full Application
Refused
2022-04-06
Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger and installation of three roof lights to front roof slope
82 Southfield Road Chiswick London W4 1AZ · premises record
Full Application
Approved
2020-03-09
Rear roof extension (involving conversion of roofspace to habitable use); roof terrace with 1.7m high obscure glazing; installation of 2 no. rooflights to front roofslope
106 Southfield Road Chiswick London W4 1AZ · premises record
Applicant Mr Mike Constantine · Agent Mr Quarib Nazir
Full Application
Approved
2015-12-16
Single storey side and rear extension to ground floor flat
72 Southfield Road Chiswick W4 1AZ London · premises record
Applicant Mrs Lynn Wilson · Agent Peter Bell & Partners Architects
Full Application
Approved
2013-11-02
Construction of a rear roof extension; and installation of a rooflightht
100 Southfield Road Chiswick W4 1AZ · premises record
Full Application
Approved
2009-01-22
Rear roof extension and three roof lights in front roof slope
98 Southfield Road Chiswick W4 1AZ London · premises record
Applicant Mr N Smith · Agent Mr N Smith
Full Application
Approved
2007-05-15
Rear roof extension to main roofslope; roof extension to rear outrigger incorporating roof terrace; and installation of two rooflights to front roofslope (maisonette)
76 Southfield Road Chiswick W4 1AZ · premises record
Approved
2026-02-03
More
Full Application
Rear roof terrace with privacy screen at second floor level; and associated external alterations
First Floor Flat 100 Southfield Road Chiswick W4 1AZ · premises record
Applicant Mr James Brierley · Agent Oakman Architecture Ltd
Approved
2022-04-06
More
Full Application
Conversion of first floor flat into two self-contained residential units; rear roof extension to main roofslope (following demolition of existing dormer extension); roof extension to rear outrigger; installation of two rooflights to front roofslope; and associated internal and external alterations
First Floor Flat 100 Southfield Road Chiswick W4 1AZ · premises record
Applicant Mr James Brierley · Agent Oakman Architecture Ltd
Refused
2022-04-06
More
Full Application
Show all 8 rows
Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger and installation of three roof lights to front roof slope
82 Southfield Road Chiswick London W4 1AZ · premises record
Approved
2020-03-09
More
Full Application
Rear roof extension (involving conversion of roofspace to habitable use); roof terrace with 1.7m high obscure glazing; installation of 2 no. rooflights to front roofslope
106 Southfield Road Chiswick London W4 1AZ · premises record
Applicant Mr Mike Constantine · Agent Mr Quarib Nazir
Approved
2015-12-16
More
Full Application
Single storey side and rear extension to ground floor flat
72 Southfield Road Chiswick W4 1AZ London · premises record
Applicant Mrs Lynn Wilson · Agent Peter Bell & Partners Architects
Approved
2013-11-02
More
Full Application
Construction of a rear roof extension; and installation of a rooflightht
100 Southfield Road Chiswick W4 1AZ · premises record
Approved
2009-01-22
More
Full Application
Rear roof extension and three roof lights in front roof slope
98 Southfield Road Chiswick W4 1AZ London · premises record
Applicant Mr N Smith · Agent Mr N Smith
Approved
2007-05-15
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 Running Behind 108-138 Southfield Road0 mAlleyway Running Behind 1-17 Saltcoats Road And 1-27 Hamilton Road0 mAlleyway Running Behind 72-106 Southfield Road0 mAlleyway Leading To Rear Of 2-30 Hamilton Road0 mSouthfield Road0 mHamilton Road0 mAlleyway Leading To Rear Of 1-19 Brookfield Road And 75-103 Speldhurst Road27 m
People
Who is involved?
Named on the latest 8 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
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 2 applications
Agent on 1 application
Agent on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent8 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 2, D: 11, E: 2, G: 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.
3 intent signals recorded in this postcode
Beatable refusal · EPC F/G · 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.