The 13th International Conference on Urban Regeneration and Sustainability addresses all the aspects of urban environment aiming to provide solutions leading towards sustainability. The Sustainable City 2019 conference follows a series of very successful meetings that started in Rio (2000), followed by Segovia (2002), Siena (2004), Tallinn (2006), Skiathos (2008), A Coruña (2010), Ancona (2012), Kuala Lumpur (2013), Siena (2014), Medellin (2015), Alicante (2016) and Seville (2017).