2020 BMHBA HOME SHOW Click on the map above to access our online reservation system. Bismarck Event Center, 315 S 5th St. Friday, March 13 3 p.m. to 9 p.m. Saturday, March 14 9 a.m. to 5 p.m. As an attendee of the 2020 BMHBA Home Show, you can and should expect the best in home building and more. This year, we’re excited to showcase more than 200 vendors spread across 42,000 square feet of exhibit space. We’re continuing attendee favorites like Free Friday and Toddler Town, and are adding Kids Swag Bags on Saturday. Explore this site and then explore our Show on March 13 and 14!