ENCON Heating & A/C provides engineering, installation, and maintenance of HVAC systems for both commercial and custom residential applications. ENCON has served Connecticut and adjacent counties in New York since 1969. Our reputation is built on our long-standing history of providing innovative and practical engineering solutions as well as superior customer service. We specialize in geothermal and other energy efficient HVAC systems. ENCON employs over 250 employees, which gives us the ability to handle large and small projects.