Chimney Sweeping Expectations The Professional Chimney Sweep will arrive at your home in a white company van which will have our red and black logo on the side. Our first concern is to insure your home will remain clean during the cleaning process. Chimney cleaning or sweeping, easy as 1, 2, 3. Gas or Oil Flues & Chimneys We value your family's safety. Most often overlooked is your gas or oil flues, they should be safety inspected on an annual basis for any soot deposits or debris blockage which could lead to dangerous carbon monoxide poisoning.