CITY OF TORONTO HOME RENOVATION REBATES Design and Consulting Costs: Selecting an interior designer or architect can increase for the cost but frequently results in a far more customised and professionally executed project. Design fees can differ broadly but generally range between 10% to twenty% of the entire renovation cost. https://directory-url.com/listings12805471/renovation-toronto-city-of-toronto-home-renovation-permits-no-further-a-mystery