COLUMBUS HOME IMPROVEMENT SHOW will be held 2024/04/05, at the Ohio Expo Center & State Fair in Columbus, OH (USA). Home Improvement Show. Columbus Home Improvement Show is comprehensive home show that brings together homeowners and many of the most knowledgeable and experienced remodeling and building experts from the Columbus area The following is the detailed information of this exhibition. Since the exhibition time may change, please be sure to confirm it before participating.