The Qualifications to Give You Peace of Mind At Service Experts Heating & Air Conditioning in Dublin, we’ve been helping the community since 1973 and all of our technicians and equipment installers are licensed, highly qualified and NATE-certified. We encourage you to study NATE certification and all it entails. It’s a highly-touted credential that our service folks have earned through learning, 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 925-364-5427 for Service Experts Heating & Air Conditioning in Dublin. 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!