About Exhibition Greene County Home Show 2026 will be held from 21st - 23rd August 2026 at Greene County Expo Center in Xenia, Ohio, United States. This is the most trusted trade show and exhibition, showcasing siding, roofing, windows and bathrooms. It will attract more and more exhibitors as well as visitors to participate and directly connect and interact with one another on the most recent market innovations and lucrative business opportunities in the respective field and disseminate and explore their business in the global market.