Postcode record · Hammersmith And Fulham
W12 9HJ.
W12 9HJ has 69 known premises and 40 planning records — 34 approved of 39 decided (87.2%). 34 EPC records.
Postcode W12 9HJ · boundary not held, centred on the postcodeApprovedRefusedOther44 exact2 approximate46 on the map — every match
At a glance · this postcodeHammersmith And Fulham profile →
69
Premises
known addresses (UPRNs)
40
Applications
39 decided
87.2%
Approval rate
34 approved · 5 refused
34
EPC records
ratings C 8 · D 20 · E 6
46
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 9HJ has 69 known premises and 40 planning records — 34 approved of 39 decided (87.2%). 34 EPC records.
Premises (18 of 69 shown)
Name
Details
UPRN 34000581
UPRN 34000582
UPRN 34000583
UPRN 34000584
UPRN 34000585
UPRN 34000586
UPRN 34000587
UPRN 34000588
UPRN 34000589
UPRN 34000590
UPRN 34000581
UPRN 34000582
UPRN 34000583
Show all 10 rows
UPRN 34000584
UPRN 34000585
UPRN 34000586
UPRN 34000587
UPRN 34000588
UPRN 34000589
UPRN 34000590
Planning
What happened?
40 planning applications across the postcode; 34 approved of 39 decided (87.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a rear roof extension, involving an increase in the ridge height by 300mm; 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; installation of 3no. rooflights in the front roofslope; replacement of all existing uPVC windows with new vertical sliding sash white-painted timber-framed windows; enlargement of existing window opening to create a larger window to the rear elevation at ground floor level; and installation of aluminium sliding doors to the rear elevation of the proposed single storey side extension at ground floor level.
118 Becklow Road London W12 9HJ · premises record
Applicant Mr & Mrs Gus Haughton · Agent Mr Jack Cruickshank / Jack Cruickshank Architects · Officer Ruhina Begum
Full Planning Application
Approved
2025-09-12
Erection of a rear roof extension with the installation of 2no rooflights in the front roofslope and 1no rooflight above the main flat roof at roof level; erection of a 'pod' 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 following partial demolition of the ground floor back addition; erection of a timber built side boundary fence in connection with the formation of a courtyard to the rear of the main building and installation of a door to replace an existing window, to the rear elevation at ground floor level; infilling of the existing window and installation of sliding doors at ground floor level to the rear elevation; de-conversion of the existing building from 2no self-contained flats into a single family dwellinghouse.
142 Becklow Road London W12 9HJ · premises record
Applicant Chiswick Properties Ltd · Agent Mr Anthony O'Sullivan / Mr Anthony O'Sullivan · Officer George Shakir
Full Planning Application
Approved
2025-09-08
Erection of a rear roof extension; erection of a 'pod' 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 following partial demolition of the ground floor back addition; erection of a timber built side boundary fence in connection with the formation of a courtyard to the rear of the main building and installation of a door to replace an existing window, to the rear elevation at ground floor level; installation of 2no rooflights in the front roofslope and 1no rooflight above the main flat roof at roof level; infilling of the existing window and installation of sliding doors at ground floor level to the rear elevation.
142 Becklow Road London W12 9HJ · premises record
Applicant Chiswick Properties Ltd · Agent Mr Anthony Sullivan / Mr Anthony Sullivan · Officer George Shakir
Full Planning Application
Approved
2024-06-07
Erection of a single storey rear side infill extension (to courtyard area); replacement of existing window with a new window to the rear bedroom facing the courtyard; installation of a canopy above the front entrance door.
Flat Ground Floor 74 Becklow Road London W12 9HJ · premises record
Applicant Carole Gannon · Agent Mrs Arita Beqiri / Arkiplan Architectural Ltd · Officer George Shakir
Full Planning Application
Approved
2023-12-21
Erection of a single storey rear extension to the side of existing back addition, following the demolition of existing (extending 5.5 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3.4 metres and a maximum eaves height of 2.41 metres).
88 Becklow Road London W12 9HJ · premises record
Applicant Deborah And Andy Down · Agent Matt Hedges / Chartered Practice Architects Ltd · Officer Aisling Merriman
Prior Approval - GPDO Part 1 - 42 Days
Refused
2023-04-26
Erection of a single storey rear extension, to the side of the existing back addition, following the removal of the existing single storey side extension; installation of French doors and a sidelight to replace existing windows to the rear elevation at ground floor level.
88 Becklow Road London W12 9HJ · premises record
Applicant Deborah and Andy Down · Agent Matt Hedges / Chartered Practice Architects Ltd · Officer Aisling Merriman
Full Planning Application
Refused
2022-11-24
Replacement of existing timber framed single glazed windows at first floor level to the front elevation with new timber framed double glazed windows; replacement of existing timber framed single glazed windows at first floor level to the rear and side elevations with new Rehau heritage uPVC double glazed windows.
Flat B First Floor 134 Becklow Road London W12 9HJ · premises record
Full Planning Application
Approved
2022-10-04
Alterations to the existing single glazed timber windows to the front elevation at ground and first floor level to include, installation of secondary internal glazing for improvement; replacement of grey felt roof with slate tiles to the roof of existing front bay windows at ground floor level; installation of new triple glazed casement windows to replace existing single glazed timber windows, to the rear elevation at first and second floor level; alterations to the fenestration to the rear elevation at ground floor level to include, repositioning and replacement of existing painted timber door with new triple glazed French doors, repositioning and replacement of existing single glazed window with new smaller triple glazed casement window, replacement of existing single glazed fixed window with new triple glazed fixed window; erection of a new timber fence to replace and reposition existing, to the side boundary wall adjacent to the passageway; installation of an air source heat pump in the rear garden; associated landscaping.
124 Becklow Road London W12 9HJ · premises record
Full Planning Application
Approved
2022-02-05
Erection of a single storey rear extension; including the installation of an air source heat pump on top of the flat roof.
124 Becklow Road London W12 9HJ · premises record
Full Planning Application
Approved
2021-03-31
Demolition of existing single storey garage, and erection of a two storey plus-basement single family dwellinghouse with a roof terrace at main roof level.
To The Rear Of 80 Becklow Road And Adjacent To 39-41 St Elmo Road London W12 9HJ · premises record
Applicant George, Frederick, David, Wilfrid MacColl · Agent Dallas-Pierce-Quintero · Officer Elliot Brown
Full Detailed Planning Application
Refused
2020-06-11
Erection of a rear roof extension, involving an increase in the ridge height by 300mm; 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; installation of 3no. rooflights in the front roofslope; replacement of all existing uPVC windows with new vertical sliding sash white-painted timber-framed windows; enlargement of existing window opening to create a larger window to the rear elevation at ground floor level; and installation of aluminium sliding doors to the rear elevation of the proposed single storey side extension at ground floor level.
118 Becklow Road London W12 9HJ · premises record
Applicant Mr & Mrs Gus Haughton · Agent Mr Jack Cruickshank / Jack Cruickshank Architects · Officer Ruhina Begum
Approved
2025-09-12
More
Full Planning Application
Erection of a rear roof extension with the installation of 2no rooflights in the front roofslope and 1no rooflight above the main flat roof at roof level; erection of a 'pod' 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 following partial demolition of the ground floor back addition; erection of a timber built side boundary fence in connection with the formation of a courtyard to the rear of the main building and installation of a door to replace an existing window, to the rear elevation at ground floor level; infilling of the existing window and installation of sliding doors at ground floor level to the rear elevation; de-conversion of the existing building from 2no self-contained flats into a single family dwellinghouse.
142 Becklow Road London W12 9HJ · premises record
Applicant Chiswick Properties Ltd · Agent Mr Anthony O'Sullivan / Mr Anthony O'Sullivan · Officer George Shakir
Approved
2025-09-08
More
Full Planning Application
Erection of a rear roof extension; erection of a 'pod' 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 following partial demolition of the ground floor back addition; erection of a timber built side boundary fence in connection with the formation of a courtyard to the rear of the main building and installation of a door to replace an existing window, to the rear elevation at ground floor level; installation of 2no rooflights in the front roofslope and 1no rooflight above the main flat roof at roof level; infilling of the existing window and installation of sliding doors at ground floor level to the rear elevation.
142 Becklow Road London W12 9HJ · premises record
Applicant Chiswick Properties Ltd · Agent Mr Anthony Sullivan / Mr Anthony Sullivan · Officer George Shakir
Approved
2024-06-07
More
Full Planning Application
Show all 10 rows
Erection of a single storey rear side infill extension (to courtyard area); replacement of existing window with a new window to the rear bedroom facing the courtyard; installation of a canopy above the front entrance door.
Flat Ground Floor 74 Becklow Road London W12 9HJ · premises record
Applicant Carole Gannon · Agent Mrs Arita Beqiri / Arkiplan Architectural Ltd · Officer George Shakir
Approved
2023-12-21
More
Full Planning Application
Erection of a single storey rear extension to the side of existing back addition, following the demolition of existing (extending 5.5 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3.4 metres and a maximum eaves height of 2.41 metres).
88 Becklow Road London W12 9HJ · premises record
Applicant Deborah And Andy Down · Agent Matt Hedges / Chartered Practice Architects Ltd · Officer Aisling Merriman
Refused
2023-04-26
More
Prior Approval - GPDO Part 1 - 42 Days
Erection of a single storey rear extension, to the side of the existing back addition, following the removal of the existing single storey side extension; installation of French doors and a sidelight to replace existing windows to the rear elevation at ground floor level.
88 Becklow Road London W12 9HJ · premises record
Applicant Deborah and Andy Down · Agent Matt Hedges / Chartered Practice Architects Ltd · Officer Aisling Merriman
Refused
2022-11-24
More
Full Planning Application
Replacement of existing timber framed single glazed windows at first floor level to the front elevation with new timber framed double glazed windows; replacement of existing timber framed single glazed windows at first floor level to the rear and side elevations with new Rehau heritage uPVC double glazed windows.
Flat B First Floor 134 Becklow Road London W12 9HJ · premises record
Approved
2022-10-04
More
Full Planning Application
Alterations to the existing single glazed timber windows to the front elevation at ground and first floor level to include, installation of secondary internal glazing for improvement; replacement of grey felt roof with slate tiles to the roof of existing front bay windows at ground floor level; installation of new triple glazed casement windows to replace existing single glazed timber windows, to the rear elevation at first and second floor level; alterations to the fenestration to the rear elevation at ground floor level to include, repositioning and replacement of existing painted timber door with new triple glazed French doors, repositioning and replacement of existing single glazed window with new smaller triple glazed casement window, replacement of existing single glazed fixed window with new triple glazed fixed window; erection of a new timber fence to replace and reposition existing, to the side boundary wall adjacent to the passageway; installation of an air source heat pump in the rear garden; associated landscaping.
124 Becklow Road London W12 9HJ · premises record
Approved
2022-02-05
More
Full Planning Application
Erection of a single storey rear extension; including the installation of an air source heat pump on top of the flat roof.
124 Becklow Road London W12 9HJ · premises record
Approved
2021-03-31
More
Full Planning Application
Demolition of existing single storey garage, and erection of a two storey plus-basement single family dwellinghouse with a roof terrace at main roof level.
To The Rear Of 80 Becklow Road And Adjacent To 39-41 St Elmo Road London W12 9HJ · premises record
Applicant George, Frederick, David, Wilfrid MacColl · Agent Dallas-Pierce-Quintero · Officer Elliot Brown
Refused
2020-06-11
More
Full Detailed Planning Application
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
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
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 2 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent40 applications and 46 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy34 EPC records; ratings C: 8, D: 20, E: 6.
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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
9 intent signals recorded in this postcode
HMO licence expiring · Long hold · HMO licensed
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.