Planning application
19 Wilton Street London SW1X 7AX
Works: Extension Demolition Windows or glazing
Relates to 25/08346/LBC
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Demolition of rear extensions and erection of replacement rear extensions at lower ground, ground and first floor level, including first floor balcony; erection of a rear garden studio structure; replacement of single glazed windows with double glazed windows; and associated external alterations. (Linked to 25/08346/LBC)
As published by the council, reference 25/08345/FULL
Application record
- Reference
- 25/08345/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 14 Nov 2025
- Validated
- 14 Nov 2025
- Ward
- Knightsbridge & Belgravia
- Postcode
- SW1X 7AX
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2025.
-
25/08346/LBC Awaiting decision
19 Wilton Street London SW1X 7AX
Demolition of rear extensions and erection of replacement rear extensions at lower ground, ground and first floor level, including first floor balcony; erection of a rear garden studio structure; replacement of single glazed windows with double glazed windows; associated external alterations; and internal alterations. (Linked to 25/08345/FULL)
Timeline
Dates from the published record
-
14 Nov 2025
Received by Westminster
-
30 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 9 January 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 61 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
25/08346/LBC Awaiting decision
19 Wilton Street London SW1X 7AX
Demolition of rear extensions and erection of replacement rear extensions at lower ground, ground and first floor level, including first floor balcony; erection of a rear garden studio structure; replacement of single glazed windows with double glazed windows; associated external alterations; and internal alterations. (Linked to 25/08345/FULL)
1 later application on the register refers to this one:
-
25/08346/LBC Awaiting decision
19 Wilton Street London SW1X 7AX
Demolition of rear extensions and erection of replacement rear extensions at lower ground, ground and first floor level, including first floor balcony; erection of a rear garden studio structure; replacement of single glazed windows with double glazed windows; associated external alterations; and internal alterations. (Linked to 25/08345/FULL)
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice registered in London
2 applications on PlanIndex
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
28 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 85 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
-
19 Wilton Street London SW1X 7AX
90% historically approved · decision due ~9 Jan
Demolition of rear extensions and erection of replacement rear extensions at lower ground, ground and first floor level, including first floor balcony; erection of a rear garden studio structure; replacement of single glazed windows with double glazed windows; associated external alterations; and internal alterations. (Linked to 25/08345/FULL)
Awaiting decision Heritage and listed buildings Extension Demolition +1 23 docs -
20 Wilton Street London SW1X 7AX
Replacement of existing timber framed glazed doors to ground floor rear, installation of railing to rear and internal works (part-retrospective).
Granted Heritage and listed buildings Windows or glazing 18 docs -
119 Eaton Square London SW1W 9AL
90% historically approved · decision due ~5 Aug
Variation of condition 2 of listed building consent dated 22 June 2023 (RN: 23/03155/LBC ) for the: Temporary installation for a three year period of debris netting to external elevations of tower and North elevation, temporary scaffolding crash deck to internal belfry under existing steel sleeper joist and brick jack arch roof (St. Peter's Church). Namely, to allow extension of time for removal of the netting and fixing for a further of 1 year.
Decided Heritage and listed buildings -
119 Eaton Square London SW1W 9AL
100% historically approved · decision due ~21 Oct
Tree nn.3 - Pyracantha coccinea - Pyracanthea - Fell to ground level and grind out stump. Tree 467 - Acacia dealbata - Mimosa - Fell to ground level and grind out stump. (the client has requested the Mimosa to be felled and stump grinded). Tree 464 - Acer negundo - Box Elder - 1-1.5m reduction of lower west canopy. Cut back off neighbouring building to provide 1m clearance. Tree 466 - London Plane Tree - Cut back off building to provide 1-2m clearance. Tree 471 - London Plane Tree - Raise lower canopy to 5.5m over road. Tree 465 - London Plane Tree - Cut back off building to provide 2m clearance. Tree 469 - Robina pseudoacacia - Deadwood. Raise lower canopy to 3m. Shorten upper dead stem to 7m to old pruning points. Tree nn.4 - London Plane Tree - Cut back off building to provide 2m clearance.
Awaiting decision Trees -
St Peters Church Eaton Square London SW1W 0HQ
Request to bring the whole building under Faculty Jurisdiction.
Granted 4 docs -
13 Upper Belgrave Street London SW1X 8BA
90% historically approved · decision due ~5 Aug
Removal of temporary timber ply structure, and infill existing opening with timber joists, finished with an asphalt finish.
Decided Heritage and listed buildings Extension
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