When the fall season rolls in, squirrels, raccoons and opossums are more apt to move indoors in preparation for the colder months. Unfortunately, our homes often provide the perfect refuge for these and other types of nuisance wildlife because they have easy access to food, water and warm shelter from the elements. As such, it’s important to animal-proof your property before Old Man Winter blows in. Here are some helpful tips to ensure that no curious critters sneak in through the attic, basement or other susceptible areas of the home.