Stock kitchen cabinets, commonly found in stores like Home Depot and IKEA, are the cheapest option, at roughly $60/ linear foot. Semi-custom cabinets, coming in a greater range of sizes and styles, cost roughly $90/ linear foot and up. Custom cabinets, the most expensive, cost $200 – $500/ linear foot, and are carried by brands like Poggenpohl, Bilotta, and Henrybuilt.