A trade show booth in Ontario costs roughly $5,000 to $20,000 CAD all in for a modest 10x10 with portable or rented displays, once space, graphics, shipping and staff are counted. A custom 10x20 or 20x20 build runs $50,000 to $100,000 and up. The floor space itself is rarely the surprise. Everything around it is where budgets break. Start with the rule of thumb. Exhibit planners use a simple multiplier: take the cost of your floor space and multiply it by three. Space typical