Postcode record · Hammersmith And Fulham
W12 9SN.
W12 9SN has 83 known premises and 47 planning records — 43 approved of 43 decided (100%). 38 EPC records.
Postcode W12 9SN · boundary not held, centred on the postcodeApprovedRefusedOther47 on the map — every match
At a glance · this postcodeHammersmith And Fulham profile →
83
Premises
known addresses (UPRNs)
47
Applications
43 decided
100%
Approval rate
43 approved · 0 refused
56 days
Median decision time
average 76 days · 45 dated decisions
38
EPC records
ratings C 20 · D 16 · E 2
47
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?
W12 9SN has 83 known premises and 47 planning records — 43 approved of 43 decided (100%). 38 EPC records.
Premises (18 of 83 shown)
Name
Details
UPRN 34011125
UPRN 34011126
UPRN 34011127
UPRN 34011128
UPRN 34011129
UPRN 34011130
UPRN 34011131
UPRN 34011132
UPRN 34011133
UPRN 34011134
UPRN 34011125
UPRN 34011126
UPRN 34011127
Show all 10 rows
UPRN 34011128
UPRN 34011129
UPRN 34011130
UPRN 34011131
UPRN 34011132
UPRN 34011133
UPRN 34011134
Planning
What happened?
47 planning applications across the postcode; 43 approved of 43 decided (100%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension, to the side of the existing back addition.
47 Starfield Road,London,Hammersmith And Fulham,W12 9SN · premises record
Officer Megan Smith
Householder Application
Registered
2026-04-08
Erection of a rear roof extension; erection of a single storey rear extension at lower ground floor level, to the side of the existing back addition; installation of 3no. rooflights in the front roofslope.
25 Starfield Road London W12 9SN · premises record
Officer Megan Smith
Full Planning Application
Approved
2025-02-17
Internal alterations to include: installation of cavity wall insulation, internal wall insulation, flat roof insulation, replacement of existing lighting with low energy lighting and ventilation.
Flat A 11 Starfield Road London W12 9SN · premises record
Officer Paul Curtis
Certificate of Lawfulness Proposed
Registered
2024-07-16
Erection of a rear roof extension, including installation of French doors and a Juliet balcony; erection of a rear extension at second floor level, over part of the existing back addition; and installation of 2no. rooflights in the front roofslope.
41 Starfield Road London W12 9SN · premises record
Officer Zhirong Li
Certificate of Lawfulness Proposed
Approved
2021-06-09
Erection of a single storey rear extension to the side of the existing back addition; installation of new bi-folding doors to replace the existing window at ground floor level to the rear elevation.
51 Starfield Road London W12 9SN · premises record
Officer Paul Curtis
Full Planning Application
Approved
2020-03-31
Erection of a rear extension at second floor level, over part of the existing back addition; erection of a single storey rear extension, to the side of the existing back addition; and excavation of the front garden to form a lightwell in connection with the enlargement of the existing basement.
37 Starfield Road London W12 9SN · premises record
Officer Richard Kealey
Full Planning Application
Approved
2020-01-23
Erection of a single storey rear extension to the side of the existing back addition; installation of 1no new window to replace the existing window to the rear elevation and to the side of rear back addition at first floor level.
55 Starfield Road London W12 9SN · premises record
Full Detailed Planning Application
Approved
2018-11-12
Erection of a rear extension at second floor level over part of the existing back addition; installation of an enlarged dormer window to replace the existing dormer window in the rear roofslope; installation of 2no rooflights in the front roofslope.
55 Starfield Road London W12 9SN · premises record
Certificate of Lawfulness Proposed
Approved
2018-11-06
Erection of a rear roof extension; erection of a rear extension at second floor level over part of the existing back addition; installation of 2no rooflights in the front roofslope and 1no rooflight above the main flat roof at roof level.
51 Starfield Road London W12 9SN · premises record
Certificate of Lawfulness Proposed
Approved
2018-06-07
Erection of a rear roof extension; erection of a rear extension at second floor level over part of the existing back addition; installation of 3no rooflights in the front roofslope.
47 Starfield Road London W12 9SN · premises record
Certificate of Lawfulness Proposed
Approved
2017-06-01
Erection of a single storey rear extension, to the side of the existing back addition.
47 Starfield Road,London,Hammersmith And Fulham,W12 9SN · premises record
Officer Megan Smith
Registered
2026-04-08
More
Householder Application
Erection of a rear roof extension; erection of a single storey rear extension at lower ground floor level, to the side of the existing back addition; installation of 3no. rooflights in the front roofslope.
25 Starfield Road London W12 9SN · premises record
Officer Megan Smith
Approved
2025-02-17
More
Full Planning Application
Internal alterations to include: installation of cavity wall insulation, internal wall insulation, flat roof insulation, replacement of existing lighting with low energy lighting and ventilation.
Flat A 11 Starfield Road London W12 9SN · premises record
Officer Paul Curtis
Registered
2024-07-16
More
Certificate of Lawfulness Proposed
Show all 10 rows
Erection of a rear roof extension, including installation of French doors and a Juliet balcony; erection of a rear extension at second floor level, over part of the existing back addition; and installation of 2no. rooflights in the front roofslope.
41 Starfield Road London W12 9SN · premises record
Officer Zhirong Li
Approved
2021-06-09
More
Certificate of Lawfulness Proposed
Erection of a single storey rear extension to the side of the existing back addition; installation of new bi-folding doors to replace the existing window at ground floor level to the rear elevation.
51 Starfield Road London W12 9SN · premises record
Officer Paul Curtis
Approved
2020-03-31
More
Full Planning Application
Erection of a rear extension at second floor level, over part of the existing back addition; erection of a single storey rear extension, to the side of the existing back addition; and excavation of the front garden to form a lightwell in connection with the enlargement of the existing basement.
37 Starfield Road London W12 9SN · premises record
Officer Richard Kealey
Approved
2020-01-23
More
Full Planning Application
Erection of a single storey rear extension to the side of the existing back addition; installation of 1no new window to replace the existing window to the rear elevation and to the side of rear back addition at first floor level.
55 Starfield Road London W12 9SN · premises record
Approved
2018-11-12
More
Full Detailed Planning Application
Erection of a rear extension at second floor level over part of the existing back addition; installation of an enlarged dormer window to replace the existing dormer window in the rear roofslope; installation of 2no rooflights in the front roofslope.
55 Starfield Road London W12 9SN · premises record
Approved
2018-11-06
More
Certificate of Lawfulness Proposed
Erection of a rear roof extension; erection of a rear extension at second floor level over part of the existing back addition; installation of 2no rooflights in the front roofslope and 1no rooflight above the main flat roof at roof level.
51 Starfield Road London W12 9SN · premises record
Approved
2018-06-07
More
Certificate of Lawfulness Proposed
Erection of a rear roof extension; erection of a rear extension at second floor level over part of the existing back addition; installation of 3no rooflights in the front roofslope.
47 Starfield Road London W12 9SN · premises record
Approved
2017-06-01
More
Certificate of Lawfulness Proposed
Building control
Building-control records are not yet collected for Hammersmith And Fulham — 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
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 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 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 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
Development
What could it become?
Planning precedent47 applications and 47 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy38 EPC records; ratings C: 20, D: 16, E: 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.
8 intent signals recorded in this postcode
Ageing director · Long hold · HMO licensed
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.