Island Key Apartments, Dublin 3. A substantial development of apartments and retail units in the East Wall area of Dublin City. The mix of different and contrasting apartment styles and finishes contributes to the sense of light and space in the development. This development performed very well against the prevailing trend in challenging market conditions. Island Key comprises 233 apartments, 16 live/work units, 2 creches, 4 commercial and retail units in six blocks ranging height from 4 to 7 storeys over a large basement car park.