Fraser Bond are the leading lettings and property management agents for Atlas - London EC1V. Atlas is a mixed-use development on the site of a former Crown House office building at Old Street roundabout in London EC1. Apartments The 40-storey 152-metre residential tower comprises 302 apartments with dual-aspect and private balconies, in addition, high specification resident amenities such as a gym, spa, swimming pool, café and two dedicated children's play areas. Over 35% of the development's footprint has been earmarked as public space for both residents and the wider community. This.