COST OF HOME RENOVATION TORONTO Design and Consulting Expenses: Employing an interior designer or architect can incorporate to the cost but normally ends in a far more customised and professionally executed undertaking. Design service fees can vary greatly but typically range between 10% to twenty% of the entire renovation cost. https://nebula-directory.com/listings316096/home-renovation-companies-in-toronto-home-renovation-shows-toronto-casting-for-dummies