Planning application
45 Sedgeford Road, London, W12 0NA
Works: Extension
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 extension at second floor level, over part of the existing back addition.
As published by the council, reference P/2026/01690/CLP
Application record
- Reference
- P/2026/01690/CLP
- Type
- Certificate of Lawfulness Proposed
- Status
- REGISTERED: Under Assessment
- Received
- 2 Jul 2026
- Validated
- 7 Jul 2026
- Ward
- Wormholt
- Postcode
- W12 0NA
Site history
Applications at this address on the Hammersmith and Fulham register
This site has had 2 applications since 2026.
-
P/2026/01509/HH Awaiting decision
45 Sedgeford Road, London, W12 0NA
Erection of a rear roof extension; erection of a single storey rear extension, to the side and rear of the existing back addition; installation of 2no. rooflights in the front roof slope; and installation of 6no. photovoltaic solar panels to the flat roof of the proposed rear roof extension.
Timeline
Dates from the published record
-
2 Jul 2026
Received by Hammersmith and Fulham
-
7 Jul 2026
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 1 September 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
5 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
-
45 Sedgeford Road, London, W12 0NA
98% historically approved · decision due ~11 Sep
Erection of a rear roof extension; erection of a single storey rear extension, to the side and rear of the existing back addition; installation of 2no. rooflights in the front roof slope; and installation of 6no. photovoltaic solar panels to the flat roof of the proposed rear roof extension.
Awaiting decision Householder Extension Loft or dormer 10 docsSmall domestic -
32 Sedgeford Road London W12 0ND
Erection of a single storey rear extension, to the side and rear of the existing back addition.
Awaiting decision Full applications Extension 17 docsSmall domestic -
14 Old Oak Road London W3 7HQ
95% historically approved · decision due ~8 Mar
Submission of details of a valid and enforceable building contract for redevelopment of the site in accordance with the consent, confirming that redevelopment of the site will take place within 12 months of the demolition works taking place, and that such redevelopment will be carried out without interruption, pursuant to Condition 3(i); and written notice of the start date for the demolition process, pursuant to Condition 3 (ii) of planning permission reference: 2019/01306/FUL dated 7th July 2020.
Awaiting decision Conditions Demolition 12 docs -
36 Old Oak Road, London, W3 7HQ
Erection of a single storey rear extension, to the side and rear of the existing back addition (extending 6 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3 metres and a maximum eaves height of 3 metres).
Refused Prior approval Extension 19 docsSmall domestic -
Flat A First Floor 81 Sedgeford Road London W12 0NA
98% historically approved · decision due ~29 Mar
Erection of a rear roof extension, including the installation of French doors and a Juliette balcony to the rear elevation; erection of a rear extension at second floor level, over part of the existing back addition; removal of the pitched roof of the remaining back addition at second floor level to form a roof terrace enclosed with a 1.7 metre high obscured glazed screen; installation of French doors to the rear elevation of the proposed rear extension at second floor level in order to provide access to the proposed roof terrace; installation of 3no. rooflights in the front roofslope; and installation of 2no. sets of French doors and a Juliette balcony to replace existing windows to the rear elevation at first floor level.
Awaiting decision Full applications Extension Loft or dormer +1 15 docs -
Side Of 14 Sedgeford Road At Junction With Aycliffe Road London W12 0ND
98% historically approved · decision due ~8 Jan
Installation of 2 no. electrical dual charging points for vehicles and 1no. feeder pillar; formation of 2no. designated 'Electric Vehicles Only' parking bays.
Awaiting decision Full applications 20 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.
-
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.