Rats in the ceiling can make a variety of sounds that can be quite loud and noticeable. Some common sounds that rats in the ceiling might make include:
Scratching: Rats have sharp claws and they use them to climb and move around in the ceiling. Scratching sounds may be heard as they climb, scurry, or move about.
Scurrying: Rats are quick and agile, and they can move around quickly in the ceiling. Scurrying sounds may be heard as they move from one part of the ceiling to another.
Chewing: Rats can gnaw on wood, wires, and other materials in the ceiling to create nests or gain access to food sources. Chewing sounds may be heard as they work to create holes or burrow into the ceiling.
Vocalizations: Rats can make a variety of vocalizations, including squeaks, chirps, and chattering sounds. These sounds may be heard when rats are communicating with each other or expressing fear or distress.