26/01653/FULLPlanning Application 26/01653/FULL

Full application at 18 Lisson Grove London NW1 6TT, Westminster. View planning documents, track the decision and get email alerts on updates.

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Erection of a extension, conversion and refurbishment of the site to deliver three new residential units; together with the extension and improvement of the existing apartments, external alterations, and the utilisation of the ground floor office space to provide a single commercial unit (Class E).

26/01653/FULL

Small

Full

18 Lisson Grove London NW1 6TT

SubmittedSubmitted13 Mar

ValidatedValidated

ConsultationConsultation

TargetTarget Date

DecidedDecided

7 weeks typical decision time in Westminster84% of full applications approved

This is a full planning application for an extension at 18 Lisson Grove London NW1 6TT. Westminster has handled 4,496 applications of this type and approves 84% of them, typically deciding them in 73 days. It was submitted on 13 March 2026 and is still awaiting a decision. The site is in 3 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 161 applications across Regent's Park. We hold 2,608 applications in total for the NW1 postcode area.