Planning application
65 Cambridge Street London SW1V 4PS
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 a single storey glazed infill extension at rear lower ground level; installation of air conditioning unit in enclosure within rear yard; replacement of rear ground floor window with doors and Juliet balcony; and removal of window in rear side elevation and making good of brickwork.
As published by the council, reference 26/03949/FULL
Application record
- Reference
- 26/03949/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 15 Jun 2026
- Validated
- 18 Jun 2026
- Ward
- Pimlico North
- Postcode
- SW1V 4PS
Timeline
Dates from the published record
-
15 Jun 2026
Received by Westminster
-
18 Jun 2026
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 13 August 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 65 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
17 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
-
Basement 41 St George's Drive London SW1V 4DG
87% historically approved · decision due ~22 Apr
Erection of side infill extension at rear lower-ground level and lowering of the front vaults. (Linked to 26/01194/LBC)
Awaiting decision Full applications Extension 28 docs -
Basement 41 St George's Drive London SW1V 4DG
90% historically approved · decision due ~22 Apr
Erection of side infill extension at rear lower-ground level and lowering of the front vaults and internal alterations. (Linked to 26/01193/FULL)
Awaiting decision Heritage and listed buildings Extension 23 docs -
128 Warwick Way London SW1V 4JA
87% historically approved · decision due ~4 Nov
Replacement of front and rear windows with double glazed timber framed sash and casement windows; replacement of a door with a double glazed timber framed door; and associated works.
Awaiting decision Full applications Windows or glazing -
64 Cambridge Street London SW1V 4QQ
88% historically approved · decision due ~5 Nov
Lawful Development Certificate (LDC) for the continued use of the upper floors as a ground floor flat and a first and second floor maisonette.
Awaiting decision Lawful development 11 docs -
Top Flat 49 St George's Drive London SW1V 4DG
87% historically approved · decision due ~9 Jan
Installation of replacement front, side and rear elevation single glazed sash windows with double glazed sash windows including replacement of front and side elevation single glazed casement windows with double glazed sash windows; replacement of rear elevation fixed single glazed window with fixed double glazed window; and other associated works. (Linked with 25/07506/LBC)
Awaiting decision Full applications Windows or glazing 29 docs -
Top Flat 49 St George's Drive London SW1V 4DG
90% historically approved · decision due ~9 Jan
Installation of replacement front, side and rear elevation single glazed sash windows with double glazed sash windows including replacement of front and side elevation single glazed casement windows with double glazed sash windows; replacement of rear elevation fixed single glazed window with fixed double glazed window; and other associated works. (Linked with 25/07505/FULL)
Awaiting decision Heritage and listed buildings Windows or glazing 29 docs
Other full applications
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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
15 Warwick Way London SW1V 1QT
Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.
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26/06234/FULL Awaiting decision
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Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))
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26/06249/FULL Awaiting decision
53 Wimpole Street London W1G 8YH
Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)
-
26/03576/FULL Decided
15A Devonshire Terrace London W2 3DW
Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)