Planning application
Flat 31 Bickenhall Mansions Bickenhall Street London W1U 6BR
Works: Windows or glazing
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Replacement of existing windows to the front and rear elevations of the upper ground floor flat, installation of an air-conditioning plant and screened louvre to the rear balcony, and associated works.
As published by the council, reference 26/00084/FULL
Application record
- Reference
- 26/00084/FULL
- Type
- Full Planning Permission Application
- Status
- Decided
- Decision
- Refused As published: Application Refused
- Received
- 8 Jan 2026
- Validated
- 8 Jan 2026
- Decided
- 8 Jul 2026
- Ward
- Marylebone
- Decision by
- Delegated Decision
- Postcode
- W1U 6BR
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2026: 0 approved, 1 refused.
-
26/06214/FULL Awaiting decision
Flat 31 Bickenhall Mansions Bickenhall Street London W1U 6BR
Replacement of two fixed high-level windows above the rear balcony door and fixed side screen with two recessed white powder-coated aluminium weather louvres serving internally located air-conditioning plant, and associated works.
-
26/05788/FULL Awaiting decision
Flat 31 Bickenhall Mansions Bickenhall Street London W1U 6BR
Replacement of existing windows to the front and rear elevations of the upper ground floor flat,together with replacement of the rear balcony door and fixed side screen, and associated works.
Timeline
Dates from the published record
-
8 Jan 2026
Received by Westminster
-
8 Jul 2026
Decision issued: Application Refused
-
20 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Delfin & Lisa Limited t/a James Arthur Consultancy Agent
1 application on PlanIndex
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
45 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 this refusal means
Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
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 0.3 miles
-
Flat 31 Bickenhall Mansions Bickenhall Street London W1U 6BR
88% historically approved · decision due ~17 Nov
Replacement of two fixed high-level windows above the rear balcony door and fixed side screen with two recessed white powder-coated aluminium weather louvres serving internally located air-conditioning plant, and associated works.
Awaiting decision Full applications Windows or glazing -
Flat 31 Bickenhall Mansions Bickenhall Street London W1U 6BR
88% historically approved · decision due ~23 Oct
Replacement of existing windows to the front and rear elevations of the upper ground floor flat,together with replacement of the rear balcony door and fixed side screen, and associated works.
Awaiting decision Full applications Windows or glazing -
Flat 48 Bickenhall Mansions Bickenhall Street London W1U 6BR
Replacement of existing window with new glazed doors to the front elevation of Flat 48.
Granted Full applications Windows or glazing 7 docs -
Flat 48 Bickenhall Mansions Bickenhall Street London W1U 6BR
Replacement of existing window with new glazed doors to the front elevation of Flat 48.
Decided Heritage and listed buildings Windows or glazing 2 docs -
119 - 121 Baker Street London W1U 6RY
82% historically approved · decision due ~10 Jul
Display of four externally illuminated fascia signs, two measuring 0.375m x 0.6m, and two measuring 0.15m x 2.275m; an internally illuminated fascia sign measuring 0.735m x 0.735m; two internally illuminated projecting signs measuring 0.6m x 0.6m. [Linked to 26/02664/FULL]
Awaiting decision Advertising 10 docs -
Pitch 914 Bickenhall Street London W1U 6SF
88% historically approved · decision due ~15 Jan
Installation of kiosk.
Awaiting decision Full applications 18 docs
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