COST OF HOME RENOVATION TORONTO Design and Consulting Service fees: Choosing an interior designer or architect can increase on the cost but usually brings about a far more customised and professionally executed venture. Design fees can differ extensively but typically range between ten% to 20% of the full renovation cost. https://oncedirectory.com/listings12801219/home-renovation-contractors-toronto-little-known-facts-about-city-of-toronto-home-renovation-rebates