For creating storage it is not always necessary to have a huge space in which you can outfit expensive racks, cabinets or shelves. Even in an existing space no matter what size it is, you can create a storage. So, if you want to boost the storage of your kitchen you can do so with spaces that you have always overlooked. For example, you can tap into the space at the side of the fridge and build a shallow utility cabinet. You can also use the sliver of space at the side of the fridge to install a narrow pull out rack. Houzz has a roundup that has more such ideas too. Here it is: