Planning application
1 Great George Street London SW1P 3AA
Works: Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Installation of solar film to rooflights, replacement of failed flat roof coverings and associated internal and external alterations, including replacement of service riser boxing, formation of access hatches, and fire safety works to enable access to MEP systems.
As published by the council, reference 25/08929/LBC
Application record
- Reference
- 25/08929/LBC
- Type
- Listed Building Consent Application
- Status
- Pending
- Received
- 9 Dec 2025
- Validated
- 7 May 2026
- Ward
- St James's
- Postcode
- SW1P 3AA
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2025.
-
26/06225/FULL Awaiting decision
1 Great George Street London SW1P 3AA
Regularisation of CCTV Installation, Installation of Access Control and New Signage. (Linked to 26/06226/LBC)
-
26/06226/LBC Awaiting decision
1 Great George Street London SW1P 3AA
Regularisation of CCTV Installation, Installation of Access Control and New Signage. (Linked to 26/06225/FULL)
-
25/08928/FULL Withdrawn
1 Great George Street London SW1P 3AA
Installation of solar film to external face of rooflights [Linked to 25/08929/LBC]
Timeline
Dates from the published record
-
9 Dec 2025
Received by Westminster
-
7 May 2026
Validated
Checked as complete and ready for consideration.
-
29 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 2 July 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 66 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
25/08928/FULL Withdrawn
1 Great George Street London SW1P 3AA
Installation of solar film to external face of rooflights [Linked to 25/08929/LBC]
Who's behind it
Company information only, from the register and Companies House
Arcadis LLP Agent
114 applications on PlanIndex · across 48 councils · 98% granted
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
34 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.
Watch members (£5 a month) open the document list 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 heritage and listed building applications in a median of 94 days. More in our guide to how long planning decisions take.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
1 Great George Street London SW1P 3AA
Installation of solar film to external face of rooflights [Linked to 25/08929/LBC]
Withdrawn Full applications Loft or dormer 30 docs -
1 Great George Street London SW1P 3AA
87% historically approved · decision due ~6 Nov
Regularisation of CCTV Installation, Installation of Access Control and New Signage. (Linked to 26/06226/LBC)
Awaiting decision Full applications -
1 Great George Street London SW1P 3AA
90% historically approved · decision due ~6 Nov
Regularisation of CCTV Installation, Installation of Access Control and New Signage. (Linked to 26/06225/FULL)
Awaiting decision Heritage and listed buildings -
Queen Elizabeth II Conference Centre Broad Sanctuary London SW1P 3EE
Removal and replacement of 6no antennas (overall height 37.4m AGL), installation of 1no new 300mm dish and other associated ancillary works thereto.
Decided Telecoms 3 docs -
Queen Elizabeth II Conference Centre Broad Sanctuary London SW1P 3EE
84% historically approved · decision due ~20 Oct
Display of 'Elf on the Shelf' sculptures to form a cross-BID Christmas trail taking place from Monday 16th November until Monday 28th December 2026.
Awaiting decision Advertising -
8 - 10 Great George Street London SW1P 3AE
87% historically approved · decision due ~5 Jan
Excavation of an additional basement level and associated works.
Awaiting decision Full applications 3 docs
Other heritage and listed building applications
In Westminster
-
26/04878/LBC Decided
34 Grosvenor Street London W1K 4QU
Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard
-
26/06299/LBC Awaiting decision
Apartment 33 24 Park Crescent London W1B 1AA
Alterations to internal partitions, door openings, doors and floor finishes.
-
26/06305/LBC Awaiting decision
33A Dean Street London W1D 4PP
Installation of new concrete slab with drainage channels at basement level and new fire surround in B.01.
-
26/06318/LBC Awaiting decision
124 Hamilton Terrace London NW8 9UT
Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06317/FULL)
-
26/04141/LBC Decided
80E Randolph Avenue London W9 1BG
Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)