The Qualifications to Give You Peace of Mind At Becht / Givens Service Experts Heating & Air Conditioning in Louisville, we’ve been serving the community since 1960 and all of our experts and equipment installers are licensed, highly qualified and NATE-certified. We encourage you to read about NATE certification and all it entails. It’s a notable credential that our service folks have earned through study, expertise, extensive training and testing. So if you should need HVAC service or repair, don’t just call some guy with a few wrenches and a truck. Call 502-785-8230 for Becht / Givens Service Experts Heating & Air Conditioning in Louisville. We have all of the best qualifications to provide expert furnace and AC repair and service. And all of our work is 100% guaranteed for a full year!