The chimney is a part of your fireplace that you may give little consideration to. However, it is among the most important parts of your fireplace due to it allowing the smokes and fumes from the fire to vent out of the home's interior. To keep the chimney working effectively, consider retaining a professional chimney service to oversee this work for you. Removing Soot From The Chimney Over time, large amounts of soot and residue can start to gather inside the chimney.