One Hour Heating & Air Conditioning of Suffolk County

One Hour Heating & Air Conditioning is the nation’s premier HVAC service company. We provide repair, installation, and maintenance for heaters, furnaces, boilers, and air conditioners of all types. Our service is known for our comprehensive guarantees, including a 100% satisfaction guarantee that lasts for two years, and an On Time Guarantee that promises we’ll be on time for every appointment. We hold ourselves to the highest industry standards, which is why our technicians are all trained, qualified, and equipped to handle the vast majority of HVAC problems on a first-time visit. Because we uphold a drug-free workplace, all of our technicians are background-checked and drug-screened. Call us today to request an appointment!