Pinterest Facebook Twitter Email Column Demo and Roof Support 01:01 Marnie finds a surprise during demo at the HGTV Dream Home 2018. From: Behind the Build: HGTV Dream Home 2018 and Behind the Build: HGTV Dream Home Related Videos Hide Basement Support Columns 01:00 Hide Basement Support Columns 01:00 We Recommend Behind the Build With HGTV Dream Home 2016 10 Videos