Master builder and certified home inspector Karl Champley has been involved in the building trade for more than 20 years, and on two continents. He has appeared on a number of DIY Network programs, including as a host on Wasted Spaces and DIY to the Rescue. In episode one of Ellen's Design Challenge on HGTV, Champley paired with Katie Stout for a successful final outcome, winning the top prize of the show. Photo 4 of 5 in Behind the Scenes with Ellen's Design Challenge Winners Katie Stout and Karl Champley

Behind the Scenes with Ellen's Design Challenge Winners Katie Stout and Karl Champley

4 of 5

Master builder and certified home inspector Karl Champley has been involved in the building trade for more than 20 years, and on two continents. He has appeared on a number of DIY Network programs, including as a host on Wasted Spaces and DIY to the Rescue. In episode one of Ellen's Design Challenge on HGTV, Champley paired with Katie Stout for a successful final outcome, winning the top prize of the show.