On the other hand, an uncovered chimney is also an invitation to small animals like birds, squirrels, and raccoons who are looking for a nesting place. When nests obstruct your chimney, smoke can build up inside the home and present a real risk of fire. Animal nesting in your chimney also puts your family at risk of exposure to diseases that may be present in the animal’s waste. Therefore, it is essential to keep bird’s nests away from your fireplace and make sure that they do not block any exits for smoke. If you want to learn what is the best way to keep animals from nesting in your chimney click right here.Â