J AND J HOME RENOVATIONS INC Design and Consulting Expenses: Employing an inside designer or architect can insert to the cost but generally leads to a far more customised and professionally executed project. Design expenses can differ broadly but usually range between 10% to twenty% of the overall renovation cost. https://directoryark.com/listings12792170/home-renovation-companies-in-toronto-top-cosmaroma-home-renovation-supplies-toronto-secrets