The answer to 'why is my rodent nests' is that rodent nests are a common sign of a rodent infestation in your home. Rodents like mice, rats, and squirrels build nests to shelter themselves and their young. Nests are often made from shredded paper, insulation, fabric, or other soft materials they can find around your home.
Some common causes of rodent nests include easy access to food sources, cracks or openings in your home's exterior, and lack of proper pest control measures. Symptoms of a rodent nest may include droppings, gnaw marks, and noises coming from walls or attics. To solve the problem, it's important to eliminate food sources, seal up entry points, and use effective rodent control methods.