24/06571/FULL

Status: Pending
Application Details
Description

Excavation to existing lower ground floor level to increase the floor to ceiling height and remove inconsistencies in level across the site; excavation of additional basement level under the footprint of part of the existing site; partial demolition, retrofit and single storey sheer extension to the building fronting Princes Street; infilling and extension to rear to provide a part-6, part-7 storey building above lower ground and new basement level; creation of lightwell along the Princes Street frontage with associated stair and railings; alteration to façade including the installation of new shopfront, windows and altered access arrangement; installation of new plant equipment at basement and roof level with photovoltaics above; provision of a landscaped terrace at third and fifth level; new cycle parking facilities in new part basement level ; and associated works. Use of part lower ground floor and part ground floor for restaurant and/or retail (Class E) purposes with the remainder of the building being used solely for office (Class E) purposes.

Council

Westminster

Application Type

Full Planning Permission Application

Date Received

20 Sep 2024

Date Validated

20 Sep 2024

Location
Address

Mimosa House 12 Princes Street London W1B 2LL

Postcode

W1B 2LL

Coordinates

51.514637000000000, -0.143443500000000

Source: Application UPRN

Quick Info
UID
24/06571/FULL
Reference
24/06571/FULL
Status
Pending
Last Updated
12 Nov 2025