It is better to search for different kinds of kitchen cabinets before purchasing. Mostly you will observe three types of kitchen cabinets. Stock cabinets which are pre-made kitchen cabinets you will get it in different dimensions and sizes. these are not expensive cabinets. Semi-custom cabinets, these are made on customer’s order these are little expensive. The third type is custom cabinets which are made on customer’s desire. The manufacturer uses that material which a customer orders. In custom rta cabinets, every detail is according to the desire of the customer. It is more expensive than the other two types of cabinets.