5-6 St James's Square St James's SW1Y Timeline News and progress updates from 5-6 St James's Square new development in St James's SW1Y Post a new milestone Ocubis has instructed Savills and Capital Real Estate Partners to market 5 St James’s Square. The Grade II* listed office building is multi-let and comprises 16,183... 19/11/2019 by Buildington New on Buildington - 5-6 St James's Square mixed use development in the heart of St James's in London SW1. 10/05/2013 by Buildington