25/01558/FULLPlanning Application 25/01558/FULL

Full application at 1 Hanover Square London W1S 1HA, Westminster. View planning documents, track the decision and get email alerts on updates.

Enriching application data

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Council recordsAppealsFlood risk

Pending Decision

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Partial demolition, refurbishment and extension of the existing building to provide a sub-basement, basement, ground plus eight storey building; infilling and stepped rear extension; excavation of a new sub-basement level; installation of new plant equipment at basement and roof level; terraces at fourth, sixth, seventh and eighth floor levels; soft and hard landscaping; reprovision of car parking; new cycle parking facilities; and associated external works. Use of the building for retail and/or restaurant (Class E) on part ground floor and office (Class E) on all other floors.

25/01558/FULL

Medium

Full

1 Hanover Square London W1S 1HA

SubmittedSubmitted7 Mar

ValidatedValidated

ConsultationConsultation

TargetTarget Date

DecidedDecided

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

This is a full planning application for demolition at 1 Hanover Square London W1S 1HA. Westminster has handled 4,496 applications of this type and approves 84% of them, typically deciding them in 73 days. It was submitted on 7 March 2025 and is still awaiting a decision. The site is in the Mayfair conservation area, with 12 listed buildings nearby. There have been 6 other applications at this address. We hold 432 applications in total for the W1S postcode area.