John Osgood and Charles Osgood have been in the Air Conditioning industry in Austin since the early 80’s. Working in the family business (Osgood Heating and Air Conditioning) Founded in 1968 . They learned the value and reward of a happy customer. One who returns again and again and is as glad to see you as you are to see them! Service Wizard A/C Specializes in A/C Installations, upgrades, A/C Repairs. A/C repairs and installations are performed by well trained staff under the close supervision of two men with abundant experience.