Planning application
20 Valliere Road, London, NW10 6AJ
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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.
As published by the council, reference P/2026/01195/CLP
Application record
- Reference
- P/2026/01195/CLP
- Type
- Certificate of Lawfulness Proposed
- Status
- Decided: APPLICATION APPROVED
- Decision
- APPLICATION APPROVED
- Received
- 7 Apr 2026
- Validated
- 4 May 2026
- Decided
- 20 Aug 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/2026/00930/HH Awaiting decision
20 Valliere Road, London, NW10 6AJ
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.
Timeline
Dates from the published record
-
7 Apr 2026
Received by Hammersmith and Fulham
-
4 May 2026
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
-
20 Aug 2026
Decision issued: APPLICATION APPROVED
Documents
Plans, drawings, consultee responses and the officer's report
22 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 this grant of permission means
Hammersmith and Fulham granted permission on 20 August 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
20 Valliere Road, London, NW10 6AJ
98% historically approved · decision due ~14 Jul
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.
Awaiting decision Householder Extension Windows or glazing 14 docsSmall domestic -
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 lawful development applications
In Hammersmith and Fulham
-
P/2026/01697/CLP Granted
58 Prothero Road, London, SW6 7LZ
Erection of a rear roof extension; erection of a rear extension at second floor level, over part of the existing back addition; and installation of 3no. rooflights in the front roof slope.
-
P/2026/01511/CLE Granted
97 Flat 5,Addison Gardens,London,Hammersmith And Fulham,W14 0DT
Continued use of part of the flat roof of the existing back addition at second floor level as a roof terrace.
-
P/2026/02241/CLP Awaiting decision
33 Stephendale Road, London, SW6 2LT
Erection of a rear extension at second floor level, on top of the existing back addition.
-
P/2026/01635/CLP Granted
13-15 Shepherd's Bush Green, London, W12 8PH
Proposed use of part of the basement for ancillary bar/servery/reception/breakfast area in connection with existing C1 use at St Christopher's Inn.
-
P/2026/00959/CLP Granted
159 Percy Road, London, W12 9QJ
Erection of a hip-to-gable rear roof extension with rear mansard roof and two rear dormers; installation of 1no. rooflight to the front roof slope and 1no. rooflight to the rear mansard; installation of an additional window to the flank elevation; and replacement to 1no existing casement window to the ground floor front elevation.