A-1 Duct Cleaning and Chimney Sweep is the well-known chimney sweep in Irvine. Philip Dallmeier is a second-generation duct cleaner and has personally been in this industry for over 15 years. He prides himself in being able to solve the problems he comes across rather than “making it good enough not to notice”. A-1 Duct Cleaning & Chimney Sweep specializes in Chimney Sweeps, Air Duct Cleaning, Dryer Vent Cleaning and Chimney Spark Arrestor installation. Their team's mission is to clean air for their customers, and a quality job performed rapidly and on a schedule as promised to you. They provide a full air duct cleaning, all parts of the system are cleaned. Generally they charge a per vent/register charge. On all residential homes they can quote over the phone, most commercial or industrial they can provide an on-site free estimate.