Fraser Bond are the leading lettings and property management agents for 15 Clapton Square - London E5. 15 Clapton Square is a Grade II listed building in a Georgian terraced garden square in Hackney, London E5, which was redeveloped in 2018. The apartments were marketed by estate agent Bridge, who started advertising the development in autumn 2017. Hackney Downs and Hackney Central rail stations are within walking distance from the development. History The property dates back to the early 19th-century and was originally built as a single house when Clapton Square was laid out on Clapton Field.