Because the house is next to the elevator shaft, the elevator will make noise during use. Even if the sound insulation cotton is used, it only plays a certain role in alleviating, and the elevator will still emit low-frequency noise when it is running.
If the elevator room is on the top floor, the owners living on the top floor will definitely be affected. The elevator room will make noise when working. As for whether the noise is noisy or not, it depends on whether the decoration materials selected by the developers belong to sound insulation materials and the thickness of the walls during the whole property construction.