When your heating system fails, count on Advanced Technology for dependable heating repair and furnace service in Lexington, SC. We service and repair all types of heating systems, including furnaces and heat pumps, ensuring your home stays warm through the coldest months. With 20+ years of HVAC experience, licensed technicians, and 24/7 emergency availability, we proudly serve Lexington, Columbia, Charleston, Greenville, and the entire state of South Carolina.