Air Conditioning Services, Inc.has been servicing and installing HVAC systems in Manhattan, Queens, Brooklyn, Bronx, Nassau and Suffolk counties for over 50 years. We service both residential and commercial properties and pride ourselves on reliability and professionalism. Our technicians are equipped with state of the art diagnostic equipment. This equipment helps us to maximize your system's efficiency and make it faster and easier to diagnose the toughest HVAC problems. Our trucks are stocked with many necessary repair parts. We believe the more repair parts we carry, the better the chance of quickly getting your system up and running. Our office hours are Monday - Friday from 7am-4pm and we have 24 hour emergency service 7 days a week, 365 days a year.