Fraser Bond are the leading lettings and property management agents for Copper Works - London E17. The Copper Works at 57 Blackhorse Road is a residential development in Walthamstow, London E17. Completed in 2018. The scheme comprises 5 houses and 17 apartments. The former petrol filling station site 6,577 sq ft/611 m2. 2017 - GS8 sold the site with the benefit of planning permission. 2016 May - Planning permission granted for residential development – Demolition of existing petrol station and construction of 5 storey including lower ground floor level to provide 17 residential units (4 x 3.