Where to start repairs in the room

Where you should start repairs in this apartment, this is probably the most important question in the process of repair. First perform dismantling work. According to the conclusion, it is necessary to make the most necessary for comfort in the future. Fold the room with a tier, I use laser, but it is allowed water or at worst is easy to at least 2 meters. Now many people are also ordering the installation of a split air conditioner during the repair.