"With 25+ years experience and Specialized in the ductwork installation or repairs and also do unit swap outs reasonable pricing call today" Ice Berg HVAC Ductwork Installation is a leading provider of high-quality HVAC (Heating, Ventilation, and Air Conditioning) ductwork installation services. Based in Lexington SC, our company specializes in designing, fabricating, and installing ductwork systems that ensure optimal airflow, energy efficiency, and comfort in residential, commercial, and industrial spaces.