The answer to 'pest nests' is that common causes of pest nests include warm, sheltered areas near food sources, such as attics, wall voids, and under porches. Symptoms may include visible nests, droppings, and increased pest activity. Solutions depend on the type of pest, but often involve sealing entry points, removing food sources, and using targeted pest control methods.
For minor infestations, homeowners may be able to address the problem themselves with DIY pest control products. However, for larger or more complex pest nest issues, it's best to call in a professional pest control technician who can properly identify the pest, assess the extent of the problem, and implement the most effective and safe solution.