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cs:westminster:26/04465/LBC

Heritage application at 3 West Halkin Street London SW1X 8JJ, Westminster. View planning documents, track the decision and get email alerts on updates.

Enriching application data
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Council recordsAppealsFlood risk
Permitted
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Alterations to roof to provide a sunken plant room on the fifth floor attic space.

26/04465/LBC

Small
Heritage

3 West Halkin Street London SW1X 8JJ

Submitted6 Jul
Validated
Consultation
Target
Decided21 Aug
7 weeks typical decision time in Westminster90% of heritage applications approved

This is a heritage application at 3 West Halkin Street London SW1X 8JJ. Westminster has handled 2,686 applications of this type and approves 90% of them, typically deciding them in 64 days. This one was decided in 46 days, 3 weeks quicker than Westminster's median. The site is in the Belgravia conservation area, with 20 listed buildings nearby. There have been 8 other applications at this address. In the past year there have been 417 applications across Knightsbridge & Belgravia. We hold 636 applications in total for the SW1X postcode area.

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Application Details

Reference
26/04465/LBC
Address
3 West Halkin Street London SW1X 8JJ
Postcode
SW1X 8JJ
Local Authority
Westminster
Application Type
Heritage
Scale / Size
Small
Decision Status
Permitted

Applicant & Agent

Architect ProfileSAVILLS PLC

Planning Application Dates

Consultation Expiry
5 August 2026
Date Decided
21 August 2026
Date Submitted
6 July 2026

Planning Decision

Publicity

Appeal

Additional Information

Coordinates
51.498790, -0.156034

Source: Westminster