Legacy Services 100.00 Rating Score™ HVAC / Heating & AC, Home Services Of 569 ratings posted on 6 verified review sites, Legacy Services has an average rating of 4.91 stars. This earns a Rating Score™ of 100.00. View Profile & Reviews 06/30/2016 Verified Great communication from the beginning. They worked to get us a low rate. Closing was timely. Very good experience.