Fourth Mile Chiswick W4 Timeline News and progress updates from Fourth Mile new development in Chiswick W4 Post a new milestone New on Buildington! Fourth Mile is a mixed-use development by Reef Group in Chiswick, London W4. 14/06/2022 by Buildington Plans approved Hounslow Council has approved plans for the demolition of the existing warehouse and proposed redevelopment of the Site to provide a mixed-use development; comprising of... 02/12/2021 by Buildington