Season 0 of Bob the Builder premiered on December 23, 2002.

Season 1 of Bob the Builder premiered on April 12, 1999.

Season 2 of Bob the Builder premiered on October 11, 1999.

Season 3 of Bob the Builder premiered on September 25, 2000.

Season 4 of Bob the Builder premiered on November 27, 2000.

Season 5 of Bob the Builder premiered on April 1, 2002.

Season 6 of Bob the Builder premiered on September 2, 2002.

Season 7 of Bob the Builder premiered on February 3, 2003.

Season 8 of Bob the Builder premiered on September 1, 2003.

Season 9 of Bob the Builder premiered on April 3, 2004.

Season 10 of Bob the Builder premiered on May 2, 2005.

Season 11 of Bob the Builder premiered on August 1, 2005.

Season 12 of Bob the Builder premiered on July 31, 2006.

Season 13 of Bob the Builder premiered on August 18, 2006.

Season 14 of Bob the Builder premiered on September 3, 2007.

Season 15 of Bob the Builder premiered on September 19, 2007.

Season 16 of Bob the Builder premiered on August 5, 2008.

Season 17 of Bob the Builder premiered on April 12, 2010.

Season 18 of Bob the Builder premiered on September 19, 2011.

Season 19 of Bob the Builder premiered on September 1, 2015.

Season 20 of Bob the Builder premiered on June 27, 2016.