United Chimney Corp. has been providing satisfied customers in the Long Island, NYC, and the Northern New Jersey area with expert chimney sweeping, chimney repair, ventilation, indoor air quality and cleaning services at fair and competitive rates since 1995. In addition to the thorough inspection and cleaning of oil-, wood-, and gas-burning chimneys, we specialize in the prevention, detection, and correction of chimney and venting system hazards- the kinds of hazards that can endanger the health and safety of your family and home.