25/04929/LBCPlanning Application 25/04929/LBC
Heritage application at 1 Carlton House Terrace London SW1Y 5AF, Westminster. View planning documents, track the decision and get email alerts on updates.
External alterations and internal alterations, including re-location of a bin store and installation of a new bin lift in the front lightwell, re-location the plant and from main roof level into the side lightwell and to install associated screening, amendments to the roof level extension, landscaping and boundary treatments to accommodate a new plant enclosure, changes to facing materials, underpinning, dampproofing, changes to internal layouts, installation of services, installation of wall build-out and internal wall insulation and other internal works in association with the change of use of this building into a single residential dwelling (class C3) [amendments to RN: 21/01154/LBC] (Linked to 25/04930/FULL).
25/04929/LBC
1 Carlton House Terrace London SW1Y 5AF
This is a heritage application for a change of use at 1 Carlton House Terrace London SW1Y 5AF. Westminster has handled 2,686 applications of this type and approves 90% of them, typically deciding them in 64 days. It was submitted on 16 July 2025 and is still awaiting a decision. The site is in the St James's conservation area, with 8 listed buildings nearby. There have been 7 other applications at this address. In the past year there have been 594 applications across St James's. We hold 806 applications in total for the SW1Y postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster