CITY OF TORONTO HOME RENOVATION PERMITS Design and Consulting Fees: Employing an interior designer or architect can increase to the cost but frequently brings about a more customised and professionally executed challenge. Design costs can vary greatly but usually range from ten% to 20% of the total renovation cost. Earthquake: https://e-directory2u.com/listings12796286/home-renovation-courses-toronto-city-of-toronto-home-renovation-permits-secrets