Planning application
26 Langthorne Street, London, SW6 6JY
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 with 8no solar panels above the main flat roof at roof level; erection of a rear extension at second floor level over part of the existing back addition with 6no solar panels above the roof of the back addition; erection of a single storey rear extension, to the side and rear of the existing back addition; excavation of the front and rear garden to form lightwells in connection with the creation of a new basement; erection of a single storey outbuilding in the rear garden; installation of 3no rooflights in the front roofslope; alterations to part of the roof of back addition to incorporate a flat roof and the erection of opaque glass screens around the flat roof at second floor level to the rear elevation in connection with its use as a terrace; installation of French and a Juliet balcony to replace the existing window to the rear elevation and installation of a new window opening to the side of rear back addition at first floor level.
As published by the council, reference P/2026/01991/HH
Application record
- Reference
- P/2026/01991/HH
- Type
- Householder Application
- Status
- Pending As published: REGISTERED: Under Assessment
- Received
- 3 Aug 2026
- Validated
- 6 Aug 2026
- Ward
- Palace And Hurlingham
- Postcode
- SW6 6JY
Timeline
Dates from the published record
-
3 Aug 2026
Received by Hammersmith and Fulham
-
6 Aug 2026
Validated
Checked as complete and ready for consideration.
-
9 Aug 2026
Added to PlanIndex
-
22 Aug 2026
Status changed to REGISTERED: Under Consultation
Previously REGISTERED: Valid.
-
11 Sep 2026
Status changed to REGISTERED: Under Assessment
Previously REGISTERED: Under Consultation.
-
Decision
Awaiting decision
Decision expected by 1 October 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 80 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
23 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.
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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 86 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 0.3 miles
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4 Langthorne Street London SW6 6JY
97% historically approved · decision due ~18 Dec
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Awaiting decision Trees 3 docs -
Ground Floor 44 Langthorne Street London SW6 6JY
98% historically approved · decision due ~17 Aug
Erection of a single storey rear extension to the side of the existing back addition; erection of a single storey conservatory extension to replace the existing conservatory at the rear of the property; installation of a new door to replace the existing window to the rear of bedroom at ground floor level.
Awaiting decision Full applications Extension Windows or glazingSmall domestic -
46 Langthorne Street London SW6 6JY
97% historically approved · decision due ~29 May
Rear GardenCypress - Reduce height by approx 4ft and trim lightly to tidy and shapeApple - Reduce back to most recent previous reduction points i.e. by 1-1.5m
Awaiting decision Trees 2 docs -
24 Langthorne Street London SW6 6JY
97% historically approved · decision due ~14 Jul
rear garden Crab Apple (dead): Fell to ground level.(Flat 24a)
Awaiting decision Trees 3 docs -
Ground Floor 44 Langthorne Street London SW6 6JY
95% historically approved · decision due ~28 Jun
Non-material amendment to planning permission ref: 2017/02313/FUL granted 21st August 2017 for the 'Erection of a single storey rear extension, to the side of the existing back addition and a replacement rear conservatory; alterations to the roof of single storey back addition.' Amendments to include alterations to the pitched roof of single storey side extension to form a flat roof, alterations to the rear elevation and to the roof of the single storey conservatory extension.
Awaiting decision Amendments Extension RoofingSmall domestic -
First Floor Flat, 30 Langthorne Street, London, SW6 6JY
97% historically approved · decision due ~20 Nov
Crab apple - Reduce crown by approx by 1-2m and prune to contain development Olive - Reduce crown by 1-2m and prune to contain development and limit shade and debris
Awaiting decision Trees 3 docs
Other householder applications
In Hammersmith and Fulham
-
P/2026/01801/HH Granted
91 Archel Road, London, W14 9QL
Erection of a front dormer roof extension, following the removal of 3no. rooflights in the front roofslope; installation of a rooflight, on top of the main flat roof at roof level; replacement of existing slates with new slates to the main roof slopes; re-sizing and replacement of a window within existing dormer window frame to the rear roofslope; erection of raised side and rear parapet walls to the rear outrigger to facilitate the formation of a roof terrace, including obscure-glazed openings within the parapet.
-
P/2026/01914/HH Granted
57 Mendora Road, London, SW6 7ND
Erection of a single storey rear extension, to the side of existing back addition.
-
P/2026/02049/HH Granted
93 Gayford Road, London, W12 9BY
Erection of a rear roof extension, involving an increase in the ridge height by 550mm, and including installation of French doors and a Juliet balcony; erection of a single storey rear extension at ground floor level, to the side of the existing back addition; raising of roof height of flat roof of existing two storey back addition and the removal of the rear chimney; installation of 2no. rooflights to the front roof slope; enlargement and replacement of existing windows to the rear elevation.
-
P/2026/02536/HH Awaiting decision
62 Hartismere Road, London, SW6 7UD
Erection of 1.7m high opaque glass privacy screening around the perimeter of the flat roof above existing first floor back addition, including removal of chimney, new decking, and new parapet walls in connection with the formation of a roof terrace; removal and infilling an existing window, installation of a timber sash window and a timber single door to the rear elevation at second floor level, to provide access to the proposed roof terrace.
-
P/2026/02529/HH Awaiting decision
12 And 13 Hammersmith Terrace, London, W6 9TS
Replacement of 3no. existing single glazed timber framed sash windows with new double glazed timber framed sash windows, to the rear elevation at second floor level (no.13).