About Us Services Testimonials Clients Contact info Tennessee License - MC39756 Mississippi License - MC16453 We are a commercial and industrial air conditioning, heating and refrigeration contractor. Our goal is to provide the best service possible with unparalled customer service. We take pride in our high level of communication with our customers and our fast response time for emergency service calls. Services >24 hours a day, 7 days a week >Planned Maintenance >Quarterly Service Agreements >Full Service Agreements >Chillers >TCS controls >Pneumatic Controls >Refrigerated Air Driers Boilers Testimonials I am the Facilities Director for Church of the Holy Communion in Memphis . The Church shares its’ campus with St. Mary’s Episcopal School. Together we share ten buildings with over a million sq. feet of space. We have been using HVAC Technologies as our contractor for heating and air maintenance for over fifteen years, and we couldn’t be happier with their performance. We also have a Maintenance Contract with HVAC that is affordable........ Our Clients Quebecor Printing St. Mary's School W M Barr More.. More.. More.. Copyright © 2011 HVAC Technologies. All Rights Reserved.