Webif they dry out, they can’t breathe, so they stay close to wet spots in your home. Check for them under the bathroom sink, in your crawl space or basement, or in. Webidentify the top 10 signs of a pest infestation in your home. Learn how to recognize these indicators early and take action to protect your home from unwanted pests. Webwhen looking through a home, keep an eye out for these signs: Water or moisture pooling around the home’s foundation. There is a variety of crawling and walking pests, including rodents such as mice and rats, arachnoids like spiders, and then insects like.