Fraser Bond are the leading lettings and property management agents for The Chain - London E17. The Chain mixed-use development in Walthamstow, London E17. Hadley Property Group and Pollard Thomas Edwards architects, in partnership with L&Q, built new homes, a park and retail space at South Grove in Walthamstow town centre. Apartments 473 homes were for sale, including 97 affordable homes. 127 one-beds, 275 two-beds, 28 three-beds, and 43 x studios. Each home has a private balcony or terrace. Shared Ownership and Help to Buy apartments were available. The scheme is car-free but parking for.