DIY SOS is a British DIY television series made for the BBC and presented by Nick Knowles, Lowri Turner, Kate McIntyre and Brigid Calderhead. The series was broadcast from 1999 to 2010 before its current format DIY SOS The Big Build from 2010, also presented by Nick Knowles. 242 episodes of DIY SOS and DIY SOS The Big Build have been broadcast over 32 series.