The answer to 'why is my spider nests' is that spider nests, also known as spider egg sacs, are a common occurrence in many homes. Spiders build these nests to protect their eggs until they hatch. The presence of spider nests is usually a sign that spiders have taken up residence in your home, often in quiet, undisturbed areas like corners, attics, or basements.
Spider nests can vary in size, color, and appearance depending on the species of spider. They may be round, flat, or irregularly shaped, and can be made of silk, leaves, or other materials. While the presence of spider nests is not necessarily a cause for alarm, they can be an indication of a larger spider problem that may require professional pest control intervention.