Fraser Bond are the leading lettings and property management agents for Biggs Square - London E9. Biggs Square is a residential development in Hackney Wick, London E9. 2006 August - Planning agent Hepher Dixon wins appeal for Hackney Wick project - Hepher Dixon has secured planning permission at appeal for a mixed-use regeneration scheme at Felstead Street, Hackney Wick, East London, in the London Borough of Hackney, on behalf of for Family Mosaic, a leading housing association. The Felstead Street project, designed by Stephen Davy Peter Smith Architects, proposes the demolition of the.