Founded in 1992 by Robert Hansen, Islandaire has expanded into an industry leader over the past 28 years. Based in East Setauket, New York, Islandair designs and manufactures a comprehensive range of through-the-wall replacement air conditioners, heat pumps, vertical units, fan coils, water-source heat pumps, and gas units. Islandair units are engineered for seamless installation, fitting perfectly into existing wall sleeve assemblies—saving time and reducing costs.