Bianca and Carla
Bianca, 36, and Carla, 35, are netball players and best friends from Melbourne, Victoria.
Hayden and Sara
Newlyweds Hayden, 45, and Sara, 31 from The Shire in NSW.
Norm and Jess
Norm, 40, and Jess, 33 are engaged parents hailing from the Sunshine Coast.
Courtney and Hans
Courtney, 33, and Hans, 37, have travelled from Perth to compete in the latest season of The Block.
Spence and Kerrie
Spencer, 47, and Kerr, 49, are a married couple from the Barossa Valley in South Australia.
Scott Cam returns as host for the show's 14th season, along with team mentor Shelley Craft and Foremen Dan Reilly and Keith Schleiger.