Typical Markup On Kitchen Cabinets . A survey by homeadvisor.com places it at $23,812, or $150 per square foot, with most homeowners. Our contractor said he would mark up the cabinets 20% (his standard mark up). Wolf Wolf Kitchen Installation Philadelphia, PA from aandpcustomkitchens.com Flooring, fixtures, lights, appliances and even countertops are. Mark up is the part of the total price,after cost of goods. It is 40/60 or 67%.