Planning application
Basement 278 Elgin Avenue London W9 1JR
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 single storey rear extension, installation of a new window to front lightwell and associated works.
As published by the council, reference 26/01214/FULL
Application record
- Reference
- 26/01214/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 26 Feb 2026
- Validated
- 26 Feb 2026
- Ward
- Maida Vale
- Postcode
- W9 1JR
Timeline
Dates from the published record
-
26 Feb 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 23 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 64 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
LSD Architects Agent, an architecture practice registered in London
Active · incorporated 2018 · London
6 applications on PlanIndex · across 5 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
29 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 Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 89 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
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Flat 2 284 Elgin Avenue London W9 1JR
87% historically approved · decision due ~22 Jun
Details of dormer construction, lead detailing and timber sash window pursuant to condition 4 of planning permission dated 18th March 2026 (RN: 25/05516/FULL).
Awaiting decision Full applications Loft or dormer Windows or glazing 4 docs -
Flat 1 280 Elgin Avenue London W9 1JR
87% historically approved · decision due ~29 Oct
Erection of Garden Room in rear garden of Lower Ground Floor Flat.
Awaiting decision Full applications -
282 Elgin Avenue London W9 1JR
Replacement of the existing two storey outrigger at lower ground and ground floors with incorporation of a Juliet balcony, rear staircase and balcony and alteration to fenestration
Granted Full applications Extension Windows or glazing 22 docs -
Flat 2 284 Elgin Avenue London W9 1JR
87% historically approved · decision due ~2 Dec
Installation of two dormer windows and installation of one skylight.
Awaiting decision Full applications Loft or dormer Windows or glazing 22 docs -
139 Randolph Avenue London W9 1DN
Installation of an air condenser unit within an acoustic enclosure to the rear garden.
Granted Full applications 19 docs
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26/06295/FULL Awaiting decision
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Installation of a new shopfront.
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26/06297/FULL Awaiting decision
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Alterations to rear elevation at basement level.
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26/03576/FULL Decided
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Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)
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26/04986/FULL Decided
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Replacement of combustible materials in the render facades; timber decking and plastic soffits/ fascias to terraces with non-combustible materials on the 5th and 6th floors.