SweepSmart, Your Full-Service Chimney Sweep. Chimney sweeping is vital to ensure your fire is safe to use and working efficiently. At SweepSmart, we are experienced in providing chimney sweeping services to both residential and commercial clients, using the very latest technology. We understand how valuable your time is; when booking with us you will receive a 2-hour arrival window and a text message when we're on our way with a tracking link so you can see our exact time of arrival.