A Trendy Single-storey Cottage in Adelaide Make Memories for the Next Generation. Hello and welcome to 11 Ada Street! This single-story cottage, located in the fashionable South-East corner of Adelaide’s CBD, was built in 1857 and was one of the first homes built on Ada Street. Historic Conservation is now the region, It represents the original shape and features of the area’s residential construction and … Continue reading 11 Ada Street, Adelaide, SA