1st Class Heat and Air is a Plano, Texas based, family owned company, that provides both residential and light commercial air conditioning and heating repair service and installation in the Dallas, TX metro-plex. If you need air conditioning or heating repair service in Dallas or the surrounding cities you can call us with confidence. We earned the 2011 "Supper Service Award" from Angie's List. 1st Class Heat and Air sells, services, repairs and installs air conditioning condensers, gas furnaces, AC evaporator coils, air handlers, heat pumps, compressors and thermostats. We also provide fiberglass or cellulose blown in attic insulation.