One Hour Heating & Air Conditioning® of Long Island is the premier provider of HVAC services for Long Island, including Suffolk and Nassau counties. Our team is highly trained, courteous, and always on time! We've earned our reputation for providing great service by adhering to a strict code of ethics and never settling for providing less than a customer deserves. Besides sending a highly trained tech to your home, we also send a well-stocked vehicle, which means our experts can complete most jobs in just one visit.
All our Long Island heating and AC repair, installation, and maintenance services are backed by the UWIN Guarantee. This ensures that we use only high-quality materials and solutions for your home's comfort. Our team provides HVAC repair and installation services to residents in Nassau and Suffolk counties, including Deer Park, Bay Shore, Melville, Huntington, Medford, Riverhead, and all throughout Long Island. Whether your heater breaks on the coldest night of the year or your system needs regular maintenance, One Hour Heating & Air Conditioning® of Long Island is ready to help!
What sets us apart from other contractors: No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected. We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service. Our trained Comfort Specialists are friendly, knowledgeable, and genuinely love helping people.