Turning the Roundhouse: John McAslan & Partners’ designs for the £25m redevelopment of the Roundhouse arts centre and rock venue in Chalk Farm, north London, will be unveiled next week. The scheme will create a performance space for 5500 people and a creative centre aimed at children. The scheme has received £17.6m funding so far and is due to go on site next year, with completion planned for 2005. The project team includes structural engineer Anthony Hunt Associates, QS Gardiner & Theobald, engineer Buro Happold and acoustic engineer Paul Gillieron.