<Ul> <Li> Grand Designs: The Complete Series 1 (two - disc set, released 2 September 2009) </Li> <Li> Grand Designs: The Complete Series 2 (two - disc set, released 30 September 2009) </Li> <Li> Grand Designs: The Complete Series 3 (two - disc set, released 5 November 2009) </Li> <Li> Grand Designs: Series 4 (two - disc set, released 19 March 2009) </Li> <Li> Grand Designs: Series 5 (five - disc set, released 6 August 2009, corresponds to TV series 5, 6 and 7) </Li> <Li> Grand Designs: Series 6 (two - disc set, released 1 April 2010, corresponds to TV series 8) </Li> <Li> Grand Designs: Series 7 (two - disc set, released 7 August 2010, corresponds to TV series 9) </Li> <Li> Grand Designs: Series 8 (two - disc set, released 5 September 2011, corresponds to TV series 10) </Li> <Li> Grand Designs: Series 9 (two - disc set, released 15 October 2012, corresponds to TV series 11) </Li> <Li> Grand Designs: Series 10 (two - disc set, released 30 September 2013, corresponds to TV series 12) </Li> </Ul> <Li> Grand Designs: The Complete Series 1 (two - disc set, released 2 September 2009) </Li> <Li> Grand Designs: The Complete Series 2 (two - disc set, released 30 September 2009) </Li> <Li> Grand Designs: The Complete Series 3 (two - disc set, released 5 November 2009) </Li>

When does the new season of grand designs start