Commercial and Offices: London Plan for 48-floor tower in London’s Square Mile September 15th, 2022 Mya Driver Plans to build a 48-floor office tower close to the Broadgate development by Chinese firm Giant Mind.Architect SOM is working up designs ahead of submitting a planning application for the 41,000 sq m scheme.Proposals include a terrace at mid-level on the 200m tall building.New plans replace previous proposals approved by Hackney Borough Council in 2015 to build a 45-storey mixed hotel and office block.Demolition of the existing seven-storey Bavaria House building could start by mid-2023, with construction of the proposed development beginning in early 2024.