Planning application
42 Adelaide Grove, London, W12 0JJ
Works: Extension Loft or dormer 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 rear roof extension; erection of a single storey rear extension to the side of the existing back addition; installation of 2no rooflights in the front roofslope and 1no rooflight above the roof of ground floor rear back addition; replace door and window to two windows of the flank elevation of rear extension; installation of French doors to replace the existing single door at ground floor level to the rear elevation.
As published by the council, reference P/2026/00910/CLP
Application record
- Reference
- P/2026/00910/CLP
- Type
- Certificate of Lawfulness Proposed
- Status
- REGISTERED: Pending recommendation
- Received
- 2 Mar 2026
- Validated
- 7 Apr 2026
- Ward
- Wormholt
- Postcode
- W12 0JJ
Site history
Applications at this address on the Hammersmith and Fulham register
This site has had 2 applications since 2026.
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P/2026/02197/HH Awaiting decision
42 Adelaide Grove, London, W12 0JJ
Erection of a single storey rear extension to the side of the existing back addition; replacement of the existing single door with French doors at ground floor level to the rear elevation.
Timeline
Dates from the published record
-
2 Mar 2026
Received by Hammersmith and Fulham
-
7 Apr 2026
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
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2 Aug 2026
Status changed to REGISTERED: Pending recommendation
Previously REGISTERED: Under Assessment.
-
Decision
Awaiting decision
Decision expected by 2 June 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
11 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 lawful development applications in a median of 68 days. More in our guide to how long planning decisions take.
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
-
42 Adelaide Grove, London, W12 0JJ
98% historically approved · decision due ~22 Oct
Erection of a single storey rear extension to the side of the existing back addition; replacement of the existing single door with French doors at ground floor level to the rear elevation.
Awaiting decision Householder Extension Windows or glazing 23 docsSmall domestic -
46 Adelaide Grove, London, W12 0JJ
Erection of a rear roof extension; and installation of 2no. rooflights in the front roofslope.
Granted Lawful development Extension Loft or dormer 13 docs -
51 Oaklands Grove, London, W12 0JE
Erection of a rear roof extension; and installation of 2no. rooflights in the front roofslope.
Granted Lawful development Extension Loft or dormer 10 docs -
30 Adelaide Grove, London, W12 0JJ
98% historically approved · decision due ~26 Dec
Installation of insulation finished with render to the external walls of the front and rear elevations.
Awaiting decision Full applications 13 docs -
58 Adelaide Grove, London, W12 0JJ
Erection of a rear roof extension; and installation of 2no. rooflights in the front roofslope.
Granted Lawful development Extension Loft or dormer 18 docs -
60 Oaklands Grove, London, W12 0JB
Replacement of all existing single glazed timber framed windows and doors with new double glazed timber framed windows and doors.
Granted Full applications Windows or glazing 21 docs
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.
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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.