There are many benefits of having temporary partitions. The main reason why a lot of people are choosing to rent out a portion of their apartments is because they are trying to gain an extra income, so they can afford their financial obligations.
The walls will create a privacy barrier between you and your roommate that you choose to live with you. People can still have their own protected space in their apartments, without having to actually see their roommates. These walls can easily be constructed and they will not cause any damage to your present apartment. In fact, once they are taken down you will never even notice that the walls were put up at all.
Below is a sample of temporary walls ot temporary partions that you can check out for your apartment.
