IREMODEL HOME RENOVATION TORONTO Design and Consulting Expenses: Using the services of an interior designer or architect can increase on the cost but usually results in a more customised and skillfully executed task. Design fees can vary commonly but normally range from ten% to 20% of the total renovation cost. https://weballdirectorys.com/listings310646/home-renovation-toronto-city-of-toronto-home-renovation-permits-for-dummies