About Us: For over 60 years Flanders Heating & Air Conditioning has provided professional HVAC sales, installation and reliable 24/7 service across all of Suffolk County. From the smallest solution to the most technically demanding LEED certified designs and installations, trust the professionals at Flanders to make your home or business the most comfortable, reliable and cost-efficient environment possible. We are authorized dealers of ALL major heating and air conditioning brands, as well as some you may not have heard of. What’s more, we are exclusive regional dealers of a number of environmentally friendly specialized green home comfort solutions. In addition, we offer Advanced Air Purification, Integrated Smart Home Technologies, Certified Green Home and LEED Engineering and state-of-the-art Home Environment Solutions. From the latest smart thermostat and remote access home technologies to green ducting, state of the art air filtration and allergen removal solutions and more, you can count on Flanders to create and maintain the perfect home environment for you and your family. 24/7 Emergency Service you can Trust, Maintenance Agreements you can Afford: No matter where you live in Suffolk County, if you’re a part of the Flanders Family you know that help – 24 hours a day, seven days a week – is only a phone call away. With a fleet of nearly 30 vehicles and a full staff of highly trained, 100% certified Service Technicians, we offers the most comprehensive and dependable heating and air conditioning service and repair available. Remember, when you need Service, Day or Night… Think Flanders First!℠