Most apartments come with a conventional kitchen that may have a cement platform with a granite or marble slab and a fixed sink. In such a case, you get the choice to demolish the current kitchen structure and go with a stainless steel modular kitchen. Modularising the kitchen will add to your comfort and look of the kitchen. So, if you are planning to retain the existing countertop or want to renovate the old cabinetry with the new and modular one, here is a guide that will help you how to go about it.