The focus group compared three design concepts from a leading architect and three concepts from Company Y. Concept A from the leading architect was the highest rated. Of the Company Y concepts, Concept E featuring two towers was preferred over the single tower Concept D and connected towers Concept F. Balconies, terraces, and views were important elements. Duplex flats were seen as commanding a premium, with top floor duplexes preferred over ground floor. The amount of premium associated with different views was also assessed.