Cost of Construction - Price Comparison For those who have no idea of construction costs, this is a mall built over a 7 year period, 10 mins from Houweling's (Delta). 1.4 million square feet on leased land. https://www.google.com/amp/s/vancouversun.com/business/local-business/180-store-tsawwassen-mills-mall-opens-to-shoppers/wcm/ed6f902e-be0e-4610-b69e-4fcca0270c7f/amp/