Founded in 2001, Advanced Mechanical Services is Connecticut's leading heating, ventilation, and air conditioning specialist, offering products and services to residential customers in central Connecticut as well as commercial accounts across the state. Each of our factory-trained technicians is fully licensed by the State and knowledgeable on the latest heating and air conditioning products. We maintain a fleet of service vehicles and support our customers around the clock. Our decades of experience, attention to detail, and professionalism make all the difference.