Plans in for £250m Westminster office deep retrofit job

Developer Mitsubishi Estate has submitted plans for a deep retrofit of the former 1 Victoria Street Government building near Westminster Abbey in central London.
Designed by architect AHMM, the office-led development will include partial demolition, construction and retrofit, while new build elements will extend floor space by nearly a third to 700,000 sq ft.
The part 6 and 9-storey building will be split into two elements with the basement and cores kept, helping to retain around 60% of the ori