Planning application
20 Valliere Road, London, NW10 6AJ
Works: Extension Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of a single storey rear extension, to the side and rear of the existing back addition; installation of new bi-folding doors at ground floor level to the rear elevation; installation of a new window opening to the side of ground floor rear back addition.
As published by the council, reference P/2026/00930/HH
Application record
- Reference
- P/2026/00930/HH
- Type
- Householder Application
- Status
- REGISTERED: Under Assessment
- Received
- 7 Apr 2026
- Validated
- 19 May 2026
- Ward
- College Park And Old Oak
- Postcode
- NW10 6AJ
Site history
Applications at this address on the Hammersmith and Fulham register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
P/2026/01195/CLP Granted
20 Valliere Road, London, NW10 6AJ
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 and 1no rooflight above the main flat roof at roof level.
Timeline
Dates from the published record
-
7 Apr 2026
Received by Hammersmith and Fulham
-
19 May 2026
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 14 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Hammersmith and Fulham took a median of 79 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
14 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Hammersmith and Fulham for determination, against a statutory target of eight weeks. Over the last year Hammersmith and Fulham decided householder applications in a median of 81 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
20 Valliere Road, London, NW10 6AJ
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 and 1no rooflight above the main flat roof at roof level.
Granted Lawful development Extension Loft or dormer 22 docs -
845 - 847 Harrow Road London NW10 5NH
95% historically approved · decision due ~6 Aug
Submission of details of highway works at Letchford Mews pursuant to condition 17 of planning permission ref: 2015/01063/FUL granted 8th September 2015.
Awaiting decision Conditions 9 docs -
769 - 771 Harrow Road London NW10 5NH
96% historically approved · decision due ~17 Aug
Proposed erection of mansard roof with two front and two side dormer windows to create studio flat.
Awaiting decision Loft or dormer Windows or glazing 9 docs -
853 - 857 Harrow Road,London,NW10 5NH
Non-material amendment to planning permission reference: 2021/02206/FUL dated 5th November 2025 for the "Change of use of the first, second, third and part of ground floor level from student accommodation (Class Sui Generis) into short term temporary residential accommodation (Class Sui Generis) - (Retrospective)". Amendment to wording of description to read as follows: "Change of use of the first, second, third and part of ground floor level into short term temporary residential accommodation (Class Sui Generis)."
Granted Amendments 4 docs -
845 - 847 Harrow Road London NW10 5NH
98% historically approved · decision due ~26 Nov
Change of use of 3no. units at ground floor level from an existing B1 use to flexible B1/D1/D2 uses.
Awaiting decision Full applications 19 docsSeveral homes -
845 - 847 Harrow Road London NW10 5NH
98% historically approved · decision due ~1 Dec
Change of use of 3no. units at ground floor level from business use (Class E) into 3no self-contained studio flats (Class C3); installation of obscure glazing to 3no window panels to Harrow Road elevation and installation of 1no double glazed aluminium framed window to the rear of proposed studio flat B at ground floor level.
Awaiting decision Full applications New dwelling Windows or glazing 27 docsSeveral homes
Other householder applications
In Hammersmith and Fulham
-
P/2026/01529/HH Granted
69 Filmer Road, London, SW6 7JF
The planning application relates to the erection of a rear roof extension; replacement of existing tiles with slates to front roof slope; installation of 3no. rooflights to the front roof slope; installation of solar panels at roof level; installation of new door and window to replace the existing door and window at ground floor level to the rear elevation; replacement of existing timber sash windows to the front elevation at ground and first floor level and replacement existing windows at first floor level to the rear elevation with double glazed windows; replacement/upgrade of existing front door; installation of air conditioning unit and air source heat pump in the rear elevation.
-
P/2026/02363/HH Awaiting decision
11 Woolneigh Street, London, SW6 3AU
Erection of 3no dormer windows to replace the existing dormer window in the front roofslope; erection of a rear extension at second floor level over part of the existing back addition; installation of a new dormer with a single door and a Juliet balcony in the rear roofslope; erection of a single storey rear extension, to the side and rear of the existing back addition; installation of a new rooflight to replace the existing rooflight above the main flat roof at roof level; replacement of existing terrace screens comprising of obscured glazing and replace with new new 1.7m high obscure glazed screen to eastern elevation, new 1.1m high metal railings to southern and eastern perimeter of the rear back addition at second floor level; replacement of all existing windows with new double glazed timber framed windows (including 1no window relocated to the side of rear back addition at first floor level).
-
P/2026/01121/HH Granted
The Old Coach House, 103A Devonport Road, London, W12 8PB
Erection of an additional floor at roof level.
-
P/2026/02327/HH Awaiting decision
36 Foxglove Street, London, W12 0QD
Erection of a single storey rear extension.
-
P/2026/01453/FUL Granted
52 Mellitus Street, London, W12 0AS
Erection of a rear dormer roof extension (Amended description).