Planning application
50 Wilton Crescent London SW1X 8RX
Works: Extension
Relates to 25/08955/FULL
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of Georgian-style orangery on first-floor rear terrace. [Linked to 25/08955/FULL]
As published by the council, reference 25/08956/LBC
Application record
- Reference
- 25/08956/LBC
- Type
- Listed Building Consent Application
- Status
- Pending
- Received
- 9 Dec 2025
- Validated
- 9 Dec 2025
- Ward
- Knightsbridge & Belgravia
- Postcode
- SW1X 8RX
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2025: 2 approved, 0 refused.
-
25/09226/FULL Granted
50 Wilton Crescent London SW1X 8RX
Demolition and rebuilding of closet wing to create lift to third floor.
-
25/09227/LBC Granted
50 Wilton Crescent London SW1X 8RX
Demolition and rebuilding of closet wing to create lift to third floor.
-
25/08955/FULL Awaiting decision
50 Wilton Crescent London SW1X 8RX
Erection of Georgian-style orangery on first-floor rear terrace.
Timeline
Dates from the published record
-
9 Dec 2025
Received by Westminster
-
20 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 3 February 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
-
25/08955/FULL Awaiting decision
50 Wilton Crescent London SW1X 8RX
Erection of Georgian-style orangery on first-floor rear terrace.
Who's behind it
Company information only, from the register and Companies House
ACH Architects Ltd Agent, an architecture practice registered in London
Active · incorporated 2023 · London
4 applications on PlanIndex
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
16 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
-
50 Wilton Crescent London SW1X 8RX
Demolition and rebuilding of closet wing to create lift to third floor.
Granted Full applications Demolition 34 docs -
50 Wilton Crescent London SW1X 8RX
Demolition and rebuilding of closet wing to create lift to third floor.
Granted Heritage and listed buildings Demolition 29 docs -
50 Wilton Crescent London SW1X 8RX
87% historically approved · decision due ~3 Feb
Erection of Georgian-style orangery on first-floor rear terrace.
Awaiting decision Full applications Extension 20 docs -
11A Belgrave Square London SW1X 8PH
Internal and external works including demolition of partition walls, fixtures and fittings, and lightwell excavation at lower ground level (Confirmation of lawful implementation of the planning permission dated 21st September 2022 (RN: 22/01791/FULL) for excavation works to lower ground floor and basement to achieve swimming pool depth and new storey; relocation of existing mechanical ventilation plant within the existing roof void with two grilles in roof; new ventilation shaft and metal grating in the front lightwell.
Granted Lawful development Demolition 11 docs -
5 Wilton Crescent London SW1X 8RN
Details of sample of brickwork pursuant to Condition 4 of listed building consent dated 01 July 2025 (RN: 25/03523/LBC).
Refused Conditions 7 docs -
5 Wilton Crescent London SW1X 8RN
Erection of closet wing extension at rear first, second and third floor level, extension of second floor terrace to 5 Wilton Crescent, insertion of new lightwells and amendments to rooflight configuration between the main house and mews building, rear infill of mews building at first floor level, and associated works (Site includes 8 Kinnerton Street).
Refused Heritage and listed buildings Extension Loft or dormer 33 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)