After all the documents are in your hands, it will be possible to proceed to further action. In order to combine the room and the balcony, you will need to not only glaze, but also insulate it. In order for insulation to be as effective as possible, it is best to conduct insulation, both in the outside and from the internal. After that, you will need to lay the floor covering on the balcony, as well as use the same finishing materials as in the room itself. As a result, you should get one whole space.